Materials & Innovation

Supporting documentation for how we think about polymers in manufacturing. This is not a list of resin products for open purchase.

How materials work shows up in our business

PlastScience grew from work in plant-based and biodegradable polymers. That history informs how we run extrusion, qualify suppliers, and compare PLA, PHA, and conventional polymers for straw applications.

PureStalk straws use plant-based PLA and PHA materials suited to their intended use and disposal pathways described on PureStalk product materials. A future PP line will rely on different chemistry and branding. We do not treat all materials as interchangeable from an environmental or performance standpoint.

What we do not claim here

  • We are not offering generic biopolymer resin for sale through this website.
  • We do not state fixed biodegradation timelines for all products across all environments.
  • Certifications, capacity figures, and facility details are shared with customers when relevant to a specific program, not as marketing boilerplate.

For collaboration on materials tied to a manufacturing or product program, use the contact form and select Materials collaboration.

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PHA resin materials used in PureStalk straw production