https://www.avient.com/resources/safety-data-sheets?page=4313
352.09 PFA350 CC DBL WHITE
392.09 PFA 416 HP CC DBL WHITE
https://www.avient.com/products/polymer-additives/anti-counterfeiting/plastiward-counterfeit-protection
White Paper
https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/colorant-chromatics-transcend-premier-healthcare-colorants
Transcend™ Precolored Gray and White PSU achieved accurate color match to non-polysulfone (PSU) components
https://www.avient.com/products/polymer-colorants/fiber-colorants/magiq-liquid-fiber-additives-and-colorants
White Paper
https://www.avient.com/products/long-fiber-technology/complet-long-hybrid-fiber
White Paper: Benefits of LFT
https://www.avient.com/news/revolutionary-new-fiber-coloration-technology-polyone-showcased-itma-2015
In addition, these new solutions allow standard white polyester fiber producers with reactor spinning lines to produce colored products in-line, eliminating the need for a secondary aqueous dyeing process.
https://www.avient.com/knowledge-base/article/avoid-these-three-mistakes-get-most-color
Assuming that the choice between solid and liquid colorants is a black and white decision
https://www.avient.com/resources/safety-data-sheets?page=4294
T657.9 PFA AP-201 CC DBL WHITE
T800.9 ETFE C88AXMB CC HIGH WHITE
https://www.avient.com/resources/safety-data-sheets?page=4598
Geon(TM) V1341-70 TOP COAT BELTING - WHITE
FB607 White Foam Plastisol
https://www.avient.com/resources/safety-data-sheets?page=4795
HIGH STR WHITE
STD STR WHITE