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News & Updates Sustainability

Are Paper Bottles Sustainable and Practical?

Major brand owners like Absolut, Diageo, Carlsberg, and PepsiCo are developing paper bottles, but what does a market analyst say about this paper chase?

Until the last couple years the concept of a paper bottle would seem at best an oxymoron, but innovations continue to break barriers in the pursuit of packaging that offers sustainability benefits, ideally aligned with recycling.

Thus, there’s renewed interest by major brands in paper bottles, which though not new, are experiencing increased activity, undoubtedly sparked by the anti-plastic sentiment sweeping the globe.

Until the last couple years the concept of a paper bottle would seem at best an oxymoron, but innovations continue to break barriers in the pursuit of packaging that offers sustainability benefits, ideally aligned with recycling.

Thus, there’s renewed interest by major brands in paper bottles, which though not new, are experiencing increased activity, undoubtedly sparked by the anti-plastic sentiment sweeping the globe.https://e9684372136265cda297c5523bc40606.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html

A historical sampling of Packaging Digest features uncovered a mix of the new and old among these paper bottle citations across various markets from spirits to beer to detergent starting in 2015 and extending through last month; the links appear at the end of this report.

In light of the news that Diageo, the parent company of the Johnnie Walker brand, will package the spirits brand in 100% plastic-free bottles starting in 2021 (see Paper Bottle Coming Soon to a Liquor Store Near You, published August 2020), Lux Research released this commentary: “Diageo has formed a [joint venture] called Pulpex with Pilot Lite to develop the paper bottle technology and will manufacture the paper bottles in-house. The company has always used third-party suppliers for its glass bottles, so it is unclear why the company decided to produce the paper bottles internally; it is very unusual for a brand owner company to vertically integrate itself to produce packaging along with its core products. Clients should note that it is better to partner with startups or converters to obtain sustainable packaging solutions rather than trying to do it all themselves.”

The writer is market analyst and Lux Research Associate Drishti Masand, who responds to our questions about paper bottles in this exclusive interview.

Until the last couple years the concept of a paper bottle would seem at best an oxymoron, but innovations continue to break barriers in the pursuit of packaging that offers sustainability benefits, ideally aligned with recycling.

Thus, there’s renewed interest by major brands in paper bottles, which though not new, are experiencing increased activity, undoubtedly sparked by the anti-plastic sentiment sweeping the globe.https://e9684372136265cda297c5523bc40606.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html

A historical sampling of Packaging Digest features uncovered a mix of the new and old among these paper bottle citations across various markets from spirits to beer to detergent starting in 2015 and extending through last month; the links appear at the end of this report.

In light of the news that Diageo, the parent company of the Johnnie Walker brand, will package the spirits brand in 100% plastic-free bottles starting in 2021 (see Paper Bottle Coming Soon to a Liquor Store Near You, published August 2020), Lux Research released this commentary: “Diageo has formed a [joint venture] called Pulpex with Pilot Lite to develop the paper bottle technology and will manufacture the paper bottles in-house. The company has always used third-party suppliers for its glass bottles, so it is unclear why the company decided to produce the paper bottles internally; it is very unusual for a brand owner company to vertically integrate itself to produce packaging along with its core products. Clients should note that it is better to partner with startups or converters to obtain sustainable packaging solutions rather than trying to do it all themselves.”

The writer is market analyst and Lux Research Associate Drishti Masand, who responds to our questions about paper bottles in this exclusive interview.

Carlsberg BrewingCarlsberg's
A year ago, Carlsberg unveiled two new research prototypes of the Green Fibre Bottle, both made from sustainably sourced wood fibres, fully recyclable, and with an inner barrier to allow the bottles to contain beer. One prototype uses a thin recycled PET polymer film barrier, and the other a 100% bio-based PEF polymer film barrier.

What’s behind the recent announcements about paper bottles in beverage markets?

Masand: The paper bottle for beverage markets is not a new innovation; it has been under development for a few years with other brands like The Coca-Cola Company, Carlsberg and a start-up company called Paboco. Carlsberg was the first company and launched calls for a pulp-based bottle in 2016 to replace its glass bottles. It has sought different partners to realize this goal. While the concept of a paper bottle is not new, it can be considered as an emerging trend as the popularity and awareness of it is on the rise at the moment with more brand and industries, for example personal care brands like L’Oreal, also adopting paper bottles.

What are the differences in the paper bottles from Diageo, PepsiCo, and Frugalpac?

Masand: Diageo founded Pulpex, in partnership with Pilot Lite (a venture management company). The announcements for Diageo’s paper bottles for Johnnie Walker, and PepsiCo’s are the same technology and application: to replace glass/plastic bottles with paper bottles for drinks. Frugal Bottle is also a very similar technology and is targeting the same application as Pulpex. 

Loss of transparency is a major downside in a move away from plastic packaging. What are other shortcomings?

Masand: Paper is frequently suggested as a substitute for plastic packaging, even more so than bioplastics. Several companies are shifting to paper-based packaging to reduce the use of plastics.

However, current available data suggests that paper packaging generally requires several times more mass to fulfil the same function as its plastic counterpart. As a result, the overall environmental impact tends to be higher for paper, except in its carbon footprint. Additionally, replacing plastic with paper could lead to a serious supply problem. Paper is a short-term solution and will simply shift the burden for packaging problems.

Are paper bottles at a cost premium to plastic?

Masand: All paper products for packaging typically have a 10-20 cents per piece premium. This is a big challenge that hinders paper packaging adoption. To overcome the issue, the industry has been moving to adopt a wider feedstock by using agricultural waste fibres along with hardwood and softwood fibres. The hope is that by using waste fibres, companies can achieve more sustainability and reduce costs to then lower the price premium for products.

What other beverage markets may be vulnerable to a plastic-to-paper bottle change?

Masand: The bottled water is another beverage market facing potential penetration from alternate materials like paper bottles. However, aluminium bottles and cans seem to be dominating as an alternative to plastic rather than paper.Some start-ups include Open Water, Reign Water Company, Wallaby Water, and CanO Water

Should plastic bottle suppliers be nervous?

Masand: No, it is highly unlikely for paper bottles to disruptive plastic bottles on a significant scale, at least in the near-term. In the long run, I think recycling technologies will improve considerably, allowing for a higher recycling rate for plastic bottles and other plastic packaging to enable a circular economy for plastics. With that, it is unlikely for any alternate materials to disrupt the plastic industry.

What are the technical challenges to the paper bottle?

Masand: Paper bottles need a coating or plastic liner on the inside to provide moisture barrier, and resistance to other environmental factors. While companies claim the layers can be easily separated for recyclability, we are sceptical of those claims given the challenges in recycling plastic-lined paper today and the likelihood that the companies aren’t using any technology to allow for that separation. 

Also, the cap and closure for these paper bottles is aluminium- or plastic-based, so it would need to be separated and sent into different recycling streams — that is highly dependent on efficient collection and sorting, and so again makes us sceptical of the end-of-life processing success rate

Until the last couple years the concept of a paper bottle would seem at best an oxymoron, but innovations continue to break barriers in the pursuit of packaging that offers sustainability benefits, ideally aligned with recycling.

Thus, there’s renewed interest by major brands in paper bottles, which though not new, are experiencing increased activity, undoubtedly sparked by the anti-plastic sentiment sweeping the globe.https://e9684372136265cda297c5523bc40606.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html

A historical sampling of Packaging Digest features uncovered a mix of the new and old among these paper bottle citations across various markets from spirits to beer to detergent starting in 2015 and extending through last month; the links appear at the end of this report.

In light of the news that Diageo, the parent company of the Johnnie Walker brand, will package the spirits brand in 100% plastic-free bottles starting in 2021 (see Paper Bottle Coming Soon to a Liquor Store Near You, published August 2020), Lux Research released this commentary: “Diageo has formed a [joint venture] called Pulpex with Pilot Lite to develop the paper bottle technology and will manufacture the paper bottles in-house. The company has always used third-party suppliers for its glass bottles, so it is unclear why the company decided to produce the paper bottles internally; it is very unusual for a brand owner company to vertically integrate itself to produce packaging along with its core products. Clients should note that it is better to partner with startups or converters to obtain sustainable packaging solutions rather than trying to do it all themselves.”

The writer is market analyst and Lux Research Associate Drishti Masand, who responds to our questions about paper bottles in this exclusive interview.

Carlsberg BrewingCarlsberg's
A year ago, Carlsberg unveiled two new research prototypes of the Green Fibre Bottle, both made from sustainably sourced wood fibres, fully recyclable, and with an inner barrier to allow the bottles to contain beer. One prototype uses a thin recycled PET polymer film barrier, and the other a 100% bio-based PEF polymer film barrier.

What’s behind the recent announcements about paper bottles in beverage markets?

Masand: The paper bottle for beverage markets is not a new innovation; it has been under development for a few years with other brands like The Coca-Cola Company, Carlsberg and a start-up company called Paboco. Carlsberg was the first company and launched calls for a pulp-based bottle in 2016 to replace its glass bottles. It has sought different partners to realize this goal. While the concept of a paper bottle is not new, it can be considered as an emerging trend as the popularity and awareness of it is on the rise at the moment with more brand and industries, for example personal care brands like L’Oreal, also adopting paper bottles.

Packaging DigestPaper bottles group
A line-up of paper bottles not to scale from left-to-right: Diageo Johnnie Walker, Frugal Bottles for wines, and Absolut vodka.

What are the differences in the paper bottles from Diageo, PepsiCo, and Frugalpac?

Masand: Diageo founded Pulpex, in partnership with Pilot Lite (a venture management company). The announcements for Diageo’s paper bottles for Johnnie Walker, and PepsiCo’s are the same technology and application: to replace glass/plastic bottles with paper bottles for drinks. Frugal Bottle is also a very similar technology and is targeting the same application as Pulpex. 

Loss of transparency is a major downside in a move away from plastic packaging. What are other shortcomings?

Masand: Paper is frequently suggested as a substitute for plastic packaging, even more so than bioplastics. Several companies are shifting to paper-based packaging to reduce the use of plastics.

However, current available data suggests that paper packaging generally requires several times more mass to fulfil the same function as its plastic counterpart. As a result, the overall environmental impact tends to be higher for paper, except in its carbon footprint. Additionally, replacing plastic with paper could lead to a serious supply problem. Paper is a short-term solution and will simply shift the burden for packaging problems.

Frugal-Wine-Tweet.jpg
The 750mL Frugal Bottle made by Frugalpac is made from 94% recycled paperboard with a food-grade liner and, at just 83 grams, is up to five times lighter than a glass bottle. An independent Life Cycle Analysis by Intertek found it has a carbon footprint up to six times (84%) lower than a glass bottle and more than a third less than a bottle made from 100% rPET.

Are paper bottles at a cost premium to plastic?

Masand: All paper products for packaging typically have a 10-20 cents per piece premium. This is a big challenge that hinders paper packaging adoption. To overcome the issue, the industry has been moving to adopt a wider feedstock by using agricultural waste fibres along with hardwood and softwood fibres. The hope is that by using waste fibres, companies can achieve more sustainability and reduce costs to then lower the price premium for products.

What other beverage markets may be vulnerable to a plastic-to-paper bottle change?

Masand: The bottled water is another beverage market facing potential penetration from alternate materials like paper bottles. However, aluminium bottles and cans seem to be dominating as an alternative to plastic rather than paper.Some start-ups include Open Water, Reign Water Company, Wallaby Water, and CanO Water.

Should plastic bottle suppliers be nervous?

Masand: No, it is highly unlikely for paper bottles to disruptive plastic bottles on a significant scale, at least in the near-term. In the long run, I think recycling technologies will improve considerably, allowing for a higher recycling rate for plastic bottles and other plastic packaging to enable a circular economy for plastics. With that, it is unlikely for any alternate materials to disrupt the plastic industry.

What are the technical challenges to the paper bottle?

Masand: Paper bottles need a coating or plastic liner on the inside to provide moisture barrier, and resistance to other environmental factors. While companies claim the layers can be easily separated for recyclability, we are sceptical of those claims given the challenges in recycling plastic-lined paper today and the likelihood that the companies aren’t using any technology to allow for that separation. 

Also, the cap and closure for these paper bottles is aluminium- or plastic-based, so it would need to be separated and sent into different recycling streams — that is highly dependent on efficient collection and sorting, and so again makes us sceptical of the end-of-life processing success rate.

Final thoughts?

Masand: Many companies are adopting solutions that solve the issue of plastics waste; however, they create a new set of sustainability challenges. All the alternative materials solutions have a separate set of problems associated with them; thus, they simply shift the packaging problem. With that, paper packaging will continue to grow for adoption, but will never be a substantial threat to plastics.

https://www.packagingdigest.com/beverage-packaging/are-paper-bottles-sustainable-and-practical

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News & Updates Sustainability

Henkel relaunches beauty care products with a focus on sustainability

Henkel has relaunched three of its major retail brands in new, sustainably-minded packaging with a focus on the use of Social Plastic, recyclable black plastic, and PCR materials

Alongside the launch of Nature Box’s new 98% natural-origin recipe, Henkel is also taking further steps in its collaboration with the social enterprise Plastic Bank.

Nature Box is being described as the first beauty brand to introduce Social Plastic as a packaging material for its complete bottle portfolio: All bottle bodies of Nature Box are made of 98% Social Plastic – plastic that, in Henkel’s words, has been collected by people living in poverty before it can enter oceans and waterways.

Henkel is currently working to replace the remaining 2% virgin plastic, which is based on the bottle’s color, with the recycled material as well. For that, the company is already testing a color carrier consisting of Social Plastic.

Last year, Henkel introduced its first recyclable black plastic packaging. Since the relaunch of Henkel’s haircare brand Syoss in September, the brand’s black packaging is fully recyclable due to the use of a carbon-free colorant. Additionally, all of the shampoo bottles are made of 98% percent recycled material (excluding the cap).

With a major brand relaunch of the Schwarzkopf brand Gliss Kur, Henkel has increased the proportion of recycled material across the entire product range. Whereas the new shampoo and conditioner PE bottles are made of 30% recycled content, the shampoo and Express Repair Conditioner PET bottles consist of 97% recycled material.

All of the bottle bodies are recyclable and, by reducing the use of metallic foil, Henkel says that the overall recycling process is simplified. Additionally, the new black caps are made of carbon-free material which reportedly means that they are fully recyclable as well.

As part of Henkel’s sustainability efforts, the company has set itself packaging targets for 2025 to promote a circular economy. By that point, the company hopes that 100% of its packaging will be recyclable or reusable and that it will have reduced fossil-based virgin plastics by half in its consumer goods packaging. Additionally, Henkel wants to contribute to avoiding plastic waste being disposed of in the environment.

“We are fully committed to contributing to a circular economy and are working towards our ambitious packaging targets for 2025. The relaunch of three of our biggest brands marks a true milestone and demonstrates our holistic approach to transform our entire portfolio with regards to sustainability,” said Philippe Blank, head of circular economy at Henkel Beauty Care.

https://packagingeurope.com/henkel-relaunches-beauty-care-products-with-a-focus-on-sustainability/

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Schoeller Allibert debuts upgraded returnable transit packaging

Schoeller Allibert has launched a new and upgraded version of its Maxinest container for the food processing and grocery retail markets.

Jon Walkington, retail and system integrator sales director at Schoeller Allibert UK, commented: “Maxinest Evo represents the evolution of the original Maxinest range of products which, after facilitating hundreds of millions of journeys since their mass-adoption in the 1990s, remains the standard on which food and grocery retail supply chains operate today.

“During the past 30 years, numerous companies have tried to replicate the original Maxinest container, resulting in a range of ‘copy-cat’ products boasting a lower price point but with typically short-lived performance. With a combination of input from the world’s leading injection moulding technology companies and Schoeller Allibert’s unique plastic engineering know-how, the Maxinest Evo range of products has been born.”

Produced for retailers operating in a new era of e-commerce and supply chain complexity brought about by COVID-19, the company says that Maxinest Evo is the ideal solution for in-store display, home delivery, click & collect and intra-logistics.

The enhanced range includes extra ventilation, without compromising structural integrity, for better food preservation during transit.

With in-house European Food Safety Authority (EFSA) approved recycling sites, Maxinest Evo is manufactured from EFSA food-approved PP material, reportedly guaranteeing safety in the food supply chain. The company says that its manufacturing process also upholds its commitment to creating a circular economy.

Walkington added: “We developed Maxinest Evo in response to increasing calls from customers to optimise efficiency, whilst also ensuring the product is more environmentally friendly to drive down waste and cost through the supply chain. No similar product can provide the strength, durability, length of service, and sustainability, at the same price point, as that of Maxinest Evo.

“These totes are high value-add, returnable, reusable, and recyclable. Not only are the containers compatible with the existing Maxinest range, but we can process reclaimed material from old or damaged containers and recycle them to manufacture new products, minimising our waste and environmental impact.”

https://packagingeurope.com/schoeller-allibert-debuts-upgraded-transit-packaging/

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News & Updates Sustainability

Coca-Cola reveals first paper bottle prototype

In partnership with Paboco and the three other companies in the Paboco Pioneer Community, Coca-Cola has revealed a first-generation prototype of its paper bottle.

The company has not yet realised its ultimate goal of creating a 100% paper-based bottle, as the structure of the prototype consists of a paper shell with a plastic closure and a plastic liner inside.

While the plastic used is 100% recycled and can be recycled again after use, the company aims to eventually create a paper bottle that can be recycled like any paper. Coca-Cola says that the next step is to find a solution to create a bottle without the plastic liner.

“Our vision is to create a paper bottle that can be recycled like any other type of paper, and this prototype is the first step on the way to achieving this. A paper bottle opens up a whole new world of packaging possibilities, and we are convinced that paper packaging has a role to play in the future,” says Stijn Franssen, EMEA R&D packaging innovation manager at Coca-Cola, who is working on the project.

Just like other types of packaging, a paper bottle of the future must adhere to the same high safety and quality standards for food and drink packaging that currently apply. Stijn and this team are putting the bottle through testing in a lab to see how it performs in the refrigerator, how strong it is, and how well it protects the beverage inside.

“We also reflect on how our consumers will react to this paper bottle. Topics like when and where it could be sold and how it can be recycled are all considered. The bottle must be explored from every perspective to ensure that we make the bottle the best it can be,” concludes Stijn.

https://packagingeurope.com/coca-cola-reveals-first-paper-bottle-prototype/

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Unilever updates market on plastic reduction

Consumer goods giant Unilever has stepped up its strategy to incorporate more recycled plastic, as well as reducing its use of the material.

The company said that one year on from its pledge to halve its use of virgin plastic by 2025, it has increased its use of post-consumer recycled plastic (PCR) to around 75,000 tonnes. Unilever added that it expects its use of PCR to double in the next 12 months.

Unilever has also said that it plans to save 4,500 tonnes of plastic through the launch of innovations such as recyclable paper-based ice cream tubs.

Unilever chief executive Alan Jope said: “Throwaway culture and throwaway business models continue to dominate our lives and damage our planet. Despite challenging conditions, we must not turn our backs on plastic pollution. It is crucial that we – and the rest of the industry – stay the course, cut the amount of plastic we use, and rapidly transition to a circular economy.”

Richard Slater, Unilever’s chief R&D officer added: “To tackle the root causes of plastic waste we need to think differently about packaging. We need bold innovations that challenge existing designs, materials and business models. Our priority is to fundamentally rethink our approach to packaging, and pave the way for new solutions such as reusable and refillable formats.

“By adopting a ‘test, learn and refine’ mentality, we’ve developed innovative solutions that will help people cut their use of plastic for good. One product doing just that is our ultra-concentrated formula for OMO which is diluted at home and uses 72% less plastic. After a successful launch in Brazil, we’re now rolling this out in other countries across Latin America, Europe and the Middle East. Similarly, our Cif Ecorefill started out as a pilot in the UK and has since been rolled out across Europe, Canada and Australia.

“It’s still early days. But by making refill and reuse formats more widely available, accessible, and affordable, we hope to use our scale and reach to drive lasting change.”

https://www.packagingnews.co.uk/news/unilever-updates-market-plastic-reduction-29-10-2020
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News & Updates Sustainability

Woolworths introduces sustainable paper meat tray

Woolworths has launched a recyclable paper meat tray across a selection of its Own Brand beef nationally.

The new paper trays used for Woolworths’ Specially Selected and Grass Fed beef ranges are the first step in a plan to make all Woolworths’ Own Brand red meat trays recyclable over the coming months.

The redesign features a paper tray and fresh seal film, using 75 per cent less plastic than the previous packaging. It is to eliminate 2.2 tonnes of plastic from the supply chain each year across seven popular beef cuts.

Consumers can recycle the trays in their curbside recycling bin by peeling back the vacuum films used to seal in the meat.

The film covering and lining the trays can also be recycled through the REDcycle bins located at every Woolworths store, along with any other household soft plastics.

Woolworths head of sustainability Adrian Cullen said the red meat line was the latest in the supermarket’s program to introduce more sustainable packaging across its products. More than 1300 tonnes of plastic had already been removed from bakery and produce over the past two years, Cullen said.

“Over the last three years we’ve embarked on a sustained program to rethink our own packaging across a wide range of categories. We know sustainable packaging is important to our customers and we’re pleased to begin our transition to recyclable meat trays, starting with our Specially Selected and Grass Fed beef ranges,” Cullen said.

“Packaging plays a vital role in maintaining product freshness and quality, but it’s important we do it in a sustainable way and encourage more recycling. Our dedicated sustainability specialists will continue to explore new opportunities to increase the recyclability of our packaging as part of our broader commitment to help build a circular economy, where waste is treated as a resource.”

To help make recycling easier for its customers, Woolworths includes simple, easy to follow recycling labels developed by Planet Ark on its Own Brand products. These show how each element of packaging can be discarded either through kerbside recycling, by returning to the store for recycling, or as general waste.

https://www.packagingnews.com.au/latest/woolworths-introduces-sustainable-paper-meat-tray

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Hong Kong Startup Launches Plastic Bag that Dissolves in Hot Water

A Hong Kong start-up company has launched an eco-friendly plastic bag dubbed “Invisible Bag” which can easily dissolve in hot water (above 80 degrees Celsius). More importantly, its ingredients are non-toxic and will not cause harm to the environment.

It started by Devana Ng and her French husband Flavien Chaussegros, who are passionate about trail running. Last year, they saw the mountains full of plastic waste and decided to do their part for the planet by reducing the amount of waste. They founded Distinctive Action to promote sustainable and environmentally friendly products. The Invisible Bag is made of Polyvinyl Alcohol (known as PVA) together with plant-based starch, glycerin and water. 

After soaking in water for a few minutes, the Invisible Bag will dissolve in hot water, which will turn milky white. However, it is environmentally safe, non-toxic, biodegradable, and leaves no microplastics behind, according to the Distinctive Action’s official website.

The bag material is commonly used in industries, such as medical and personal care applications. Distinctive Action aims to general use as an alternative solution to replace conventional plastics.

The use of Eco-bags are increasingly being used by small shops with the same goal, such as second-hand clothing stores, coffee shops, restaurants and more. The Invisible Bag can hold 3-4kg.

https://www.packagingstrategies.com/articles/95690-hong-kong-startup-launches-plastic-bag-that-dissolves-in-hot-water

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New Technology for Food Wrappers Based on Extract from Algae

A Chinese research team based in Qingdao, Shandong province, is developing a new technology for food packaging that is expected to be ecologically friendly and pose no threat to people’s health.

Xu Jiachao, a professor at the College of Food Science and Engineering at Ocean University of China, led the research team. The team used alginate, an extract from brown algae, rather than plastic, to make food wrappers.

“The food wrapper can achieve 100 percent degradation in 6 to 12 months, without any environmental pollution,” said Xu, adding that it is also safe for people. It can endure temperatures ranging from -80 to 120 C.

Xu and his team started their research in 2012 and conducted tens of thousands of experiments. “Alginate is renewable and nontoxic, and has excellent film-forming properties when crosslinked by calcium ions. But it tends to be fragile,” said Xu, who has focused on research of marine creatures for many years.

Finally, the team added another ion and tried to make the new food wrapper stronger. They called it “double-ions film-forming technology” and have applied for a patent. “The technology still needs improving, and we will conduct more experiments,” Xu said.

Most food wrappers in the market to date are made from plastic.

https://www.packagingstrategies.com/articles/95656-new-technology-for-food-wrappers-based-on-extract-from-algae

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Think Globally, Act Locally

In the end, Unilever’s recycled material will be used to produce a detergent bottle from 100 percent recycled plastic: an initiative unites five partners in Hamburg and shows how a recycling cycle can function regionally.

Stadtreinigung Hamburg, Veolia, Unilever, Budni and TU Hamburg have implemented a local recycling project. Hamburger Stadtreinigung collects the packaging waste in the recycling bin or „Gelber Sack” and delivers it to Veolia’s Hamburg sorting plant. There the waste is sorted and the plastic packaging required for the project, made of high-density polyethylene (HDPE), is pressed into bales.

In another plant, the HDPE is sorted by colour, crushed, cleaned, processed and formed into regranulates. This recycled material is finally used by Unilever to produce a “Sieben Generationen” brand of detergent bottles. This is sold by the trading partner Budni. The plastic is used as product packaging before and after recycling, in a bottle-to-bottle cycle.

Little recycled material from the recycling bin so faf

Hamburg’s “Wertstoff Innovative” was launched by the five project partners in spring 2019. All processes are to be accompanied by extensive tests and inspections, in cooperation with the Technical University of Hamburg. The findings are to be used to optimize the sorting and recycling processes.  The partners emphasize that packaging made from recycled material is increasingly coming onto the market. However, up to now mainly recyclates from the deposit-paid PET one-way bottle stream have been used.

On the other hand, there is hardly any packaging whose plastic comes exclusively from packaging waste from a region’s reusable bin and does not contain recycled materials from production or industrial waste. The challenge was, among other things, that the recyclate has some differences to virgin plastic: it smells different, it looks different, it behaves differently during processing. However, the project partners were able to show with scientific support that a new high-quality packaging can be created from high-quality recyclate.

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Flint Group unveils bio-renewable water-based inks for paperboard

 Flint Group Packaging Inks has unveiled TerraCode, a water-based ink and coating range for paper and board packaging applications. TerraCode is available in three variations – Bio, Hybrid and Balance – which are derived from biorenewable resources. The new ink and coating family delivers competitive pH and viscosity stability for low press side ink maintenance.

“TerraCode inks can align well with end user storylines about greener, safer packaging. These inks have very low volatile organic compounds – sometimes none – and are easy to clean on press when compared to, for example, solvent-based inks,” Scott Mosley, Vice President of Technology, Packaging Inks North America, Flint Group, tells PackagingInsights.

“The storyline further improves when you start talking about water-based inks formulated with a high percentage of bio-renewable raw materials,” they continue. The “historical concern” related to water-based inks centers around ink handling, press speeds and drying can, therefore, become “a thing of the past” with the right training and formulating, says Mosley. 

To maintain pH and viscosity stability, Flint takes a twofold approach. First, the company takes advantage of using best in class raw materials which inherently help keep critical properties in ink technologies. Besides that, Flint employs world-class field service technicians that provide insight into today’s on-press requirements to ensure seamless press runs.

Challenges along the way
The R&D process was not as seamless as it appears to be, Mosley acknowledges. “The biggest challenge was creating a versatile product line with a tiered approach that could easily align with CPC’s strategies and objectives around the use of bio-renewable content.”

“We learned quickly that not all customers’ demands are the same – they are not all ‘at the same place’ within their bio-renewable storyline. With TerraCode, Flint Group Packaging Inks offer three tiers of products that match up well with the needs of the packaging industry today. Printers and CPC’s can choose the system which is best for them – where they are today and where they want to be in the future,” Mosley affirms.

There are three TerraCode variations available:

  • TerraCode Bio offers the highest renewable content of the company’s range. Built from at least 90 percent renewable materials, this option provides excellent print quality and press stability.
  • TerraCode Hybrid is a combination of renewable and conventional raw materials. A typical formulation contains more than 50 percent renewable content with a balance of high-performance synthetic ingredients for applications that require maximum performance and protection.
  • TerraCode Balance is built on a biomass balance solution. These products can be made to the same specification as existing technology.

When asked why Flint doesn’t make all of its inks throughout its entire ink portfolio “green”, Mosley replies: “We must add that there are many ways for any company to be ‘eco-friendly’ – more than just the products a company markets and sells. We need to consider how we run our facilities and how we work with vendors, employees and customers.”

13 Aug 2020 — Flint Group Packaging Inks has unveiled TerraCode, a water-based ink and coating range for paper and board packaging applications. TerraCode is available in three variations – Bio, Hybrid and Balance – which are derived from biorenewable resources. The new ink and coating family delivers competitive pH and viscosity stability for low press side ink maintenance.

“TerraCode inks can align well with end user storylines about greener, safer packaging. These inks have very low volatile organic compounds – sometimes none – and are easy to clean on press when compared to, for example, solvent-based inks,” Scott Mosley, Vice President of Technology, Packaging Inks North America, Flint Group, tells PackagingInsights.

TerraCode inks are free of harmful mineral oils and solvents and designed for safe handling.“The storyline further improves when you start talking about water-based inks formulated with a high percentage of bio-renewable raw materials,” they continue. The “historical concern” related to water-based inks centers around ink handling, press speeds and drying can, therefore, become “a thing of the past” with the right training and formulating, says Mosley. 

To maintain pH and viscosity stability, Flint takes a twofold approach. First, the company takes advantage of using best in class raw materials which inherently help keep critical properties in ink technologies. Besides that, Flint employs world-class field service technicians that provide insight into today’s on-press requirements to ensure seamless press runs.

Challenges along the way
The R&D process was not as seamless as it appears to be, Mosley acknowledges. “The biggest challenge was creating a versatile product line with a tiered approach that could easily align with CPC’s strategies and objectives around the use of bio-renewable content.”

“We learned quickly that not all customers’ demands are the same – they are not all ‘at the same place’ within their bio-renewable storyline. With TerraCode, Flint Group Packaging Inks offer three tiers of products that match up well with the needs of the packaging industry today. Printers and CPC’s can choose the system which is best for them – where they are today and where they want to be in the future,” Mosley affirms.

There are three TerraCode variations available:

  • TerraCode Bio offers the highest renewable content of the company’s range. Built from at least 90 percent renewable materials, this option provides excellent print quality and press stability.
  • TerraCode Hybrid is a combination of renewable and conventional raw materials. A typical formulation contains more than 50 percent renewable content with a balance of high-performance synthetic ingredients for applications that require maximum performance and protection.
  • TerraCode Balance is built on a biomass balance solution. These products can be made to the same specification as existing technology.

When asked why Flint doesn’t make all of its inks throughout its entire ink portfolio “green”, Mosley replies: “We must add that there are many ways for any company to be ‘eco-friendly’ – more than just the products a company markets and sells. We need to consider how we run our facilities and how we work with vendors, employees and customers.”

Furthermore, some pigments, along with a few important additives and resins, are yet to be qualified as “renewable” materials, says Mosley. “The path to this answer lies in partnerships at all levels of the packaging supply chain. There will need to be some compromises and some innovations by all parties to completely overcome that hurdle. Innovations like TerraCode are a big step in the right direction.”

“As mentioned, it is truly a team effort – involving all parties in the supply and value chain. As partnerships and innovations allow this transition, more products and technologies will follow,” he concludes.

https://www.packaginginsights.com/news/flint-group-overcomes-historical-water-based-inks-concerns-with-terracode.html