PANGAIA creating Biodegradable Polyester with Kintra Fibers | Knowledge Hub | Circle Economy Foundation
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PANGAIA creating Biodegradable Polyester with Kintra Fibers
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Leading innovation company Pangaia joining forces with materials science company Kintra Fibers to help eliminate microplastic pollution by making polyester out of plants which can seamlessly biodegraded into the Earth post consumer usage.

Problem

Washing clothes releases half a million tonnes of microplastics into the ocean each year which is equivalent to over 50 billion plastic bottles. Currently, over 60% of global textile fibers are synthetic materials. The microfibers they shed are toxic to wildlife and the environment. They also take hundreds of years to decompose and contribute to the 80% of marine pollution which comes from land-based activities. Today, recycled plastic bottles (rPET) are the current industry standard for polyester fibers, however, these still contribute to microplastic pollution. These microplastics get transmitted through water filtration systems and end up in the ocean and lakes, threatening ocean life.

Solution

Pangaia is partnering with Kintra Fibers which makes high-performance, bio-based and compostable yarns formulated to keep our oceans microfiber-free. Their mission is to improve and pioneer industry standards for synthetic materials by helping to scale Kintra’s resin and yarn process through their supply chain and develop first-of-its-kind compostable fabric blends and apparel. Kintra’s fibers are a form of polyester called polybutylene succinate (PBS) which is biodegradable and compostable, currently derived from corn instead of fossil fuels.

Outcome

The new Kintra material is a solution to the problematic overuse of traditional, petroleum-based, and non-biodegradable synthetic fabrics that contribute to microplastic pollution. The Kintra resin and yarns can be seamlessly integrated into existing synthetic manufacturing and textile production supply chains at a competitive price point, providing a scalable and cost-effective sustainable alternative to synthetics such as PET, rPET, or nylon. The new Kintra material offers brands the opportunity to set a new standard of transparency in the synthetic material supply chain.

Additional information

Picture from Flickr by Rubén Ramos Blanco

Relevant links
Organisations
Pangaia
Pangaia
Kintrafibers
Location
Key elements of the circular economy
Impacts
Industries
Four Flows Framework
WCTD Themes
Tags

biodegradable

sustainable fashion

compostable

traceble

Rubén Ramos Blanco