https://www.avient.com/resource-center/knowledge-base/article/boosting-rpet-quality-and-safety-packaging?rtype%5B0%5D=1164
Barrier and Scavenger Additives
Additive Buildup
Additives play an important role in enhancing PET properties, but they can also present a challenge during the recycling process.
In addition, the importance of simulating the mechanical recycling process to design new additive technologies cannot be overstated.
https://www.avient.com/resource-center/knowledge-base/article/boosting-rpet-quality-and-safety-packaging?ind%5B0%5D=6599
Barrier and Scavenger Additives
Additive Buildup
Additives play an important role in enhancing PET properties, but they can also present a challenge during the recycling process.
In addition, the importance of simulating the mechanical recycling process to design new additive technologies cannot be overstated.
https://www.avient.com/resource-center/knowledge-base/article/securing-supplies-medical-plastic-solutions?pname%5B0%5D=17814
Mevopur™ Healthcare Functional Additives
How to minimize the risk of supply chain disruption for healthcare plastic colorants and functional additives
Mevopur™ Healthcare Functional Additives
https://www.avient.com/resource-center/knowledge-base/article/securing-supplies-medical-plastic-solutions?rtype%5B0%5D=1164
Mevopur™ Healthcare Functional Additives
How to minimize the risk of supply chain disruption for healthcare plastic colorants and functional additives
Mevopur™ Healthcare Functional Additives
https://www.avient.com/resource-center/knowledge-base/article/securing-supplies-medical-plastic-solutions
Mevopur™ Healthcare Functional Additives
How to minimize the risk of supply chain disruption for healthcare plastic colorants and functional additives
Mevopur™ Healthcare Functional Additives
https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-fx-paint-replacement-0
Color and Additives Solutions Overview
Scratch & Mar Resistant Additives: Cesa™
UV Stabilizer Additives: Cesa™ Light Additives
https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-colorants-and-formulations
Colorants and additives based on bio-polyolefins
Mevopur™ Healthcare Functional Additives
Mevopur™ Polymer Colorants and Additives
https://www.avient.com/products/polymer-additives/surface-modifier-additives/cesa-anti-block-slip-ls
Cesa™ Anti-Block Additives
Cesa™ Slip Additives
UV and Light Blocking Additives
https://www.avient.com/sites/default/files/2022-04/Sustainable Material Answers_ Recycled PET 2022_0.pdf
Fortunately, there are several kinds of additives that don’t affect future recyclability of PET that can used during processing to correct for this yellowing.
Similar to the ones that correct yellowing, there are special additives that “scavenge” or otherwise reduce the levels of acetaldehyde.
In addition, chain extender additives can improve IV for better strength and performance.
https://www.avient.com/sites/default/files/2023-02/Technology Bulletin for Cesa Fiber Additives for Heat Preservation_CN.pdf
Cesa Fiber Additives for Heat Preservation Technical Bulletin_CN2.2-2