https://www.avient.com/knowledge-base/article/guidelines-coloring-dynaflex-and-kraton-tpes
SEBS formulations are extremely compatible with polypropylene (PP).
https://www.avient.com/resources/safety-data-sheets?page=2451
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=2208
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=828
PP FR 8-6 LMS-1000
https://www.avient.com/news/unlocking-sustainability-avient-showcase-solutions-circular-economy-chinaplas-2021
Avient will also exhibit its robust portfolio of healthcare materials, including:
• Distribution offerings including PP, PC and TPVs for medical labware, diagnostic kits, and diagnostic devices
• Customized high temperature materials for medical and/or food contact applications which meet ISO10993 biocompatibility and FDA requirements
• Low-retention additives and electrically conductive formulations for pipette tips
https://www.avient.com/knowledge-base/article/using-post-consumer-recycled-content-plastic-packaging-closures
There is also a shift from polypropylene (PP) to high-density polyethylene (HDPE) closures, where post-consumer resin is more readily available.
https://www.avient.com/industries/consumer/consumer-discretionary/home-household/home-improvement
OnColor™ PProTint™ Colorants for Clarified PP
https://www.avient.com/resources/safety-data-sheets?page=7170
PP FR 8-6 LMS-1000
https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/rejoin-pcr-colorants
Suitable for use in polyethylene (PET) and polypropylene (PP) as well as in rPET and rPP applications
https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/remafin-ep-white-colorants
The colorant solutions are available in PP and PE (HDPE and LDPE) and produced with ingredients tested to European Pharmacopeia 3.1.3 and 3.1.5 as well as to USP chapters , including class VI (a requirement for ophthalmic and nasal drugs) and USP and (light transmission).