https://www.avient.com/resources/safety-data-sheets?page=591
BLUE PIGMENT
https://www.avient.com/idea/considerations-when-printing-and-marking-fluoropolymers
This limits the selection of the colorants to very heat-stable pigments.
https://www.avient.com/resources/safety-data-sheets?page=1806
PIGMENT BLUE
https://www.avient.com/resources/safety-data-sheets?page=1485
Ron-Vik Gray pigment blend
https://www.avient.com/knowledge-base/article/guidelines-coloring-dynaflex-and-kraton-tpes
It should be noted that pigments and dyes used to make these colors are organic and have a tendency to lighten with exposure to the sun.
https://www.avient.com/resources/safety-data-sheets?page=2124
PIGMENT CLAY
https://www.avient.com/resources/safety-data-sheets?page=6066
DM691#2 NON PIGMENTED NON-PHTHALATE
https://www.avient.com/news/polyone-features-polymer-solutions-and-services-designed-specifically-mexico-and-central-america-plastimagen
OnColor™ SC Super Concentrate Technologies: Colorant technologies that use greater active pigment loadings to achieve improved opacity and enable the increased use of recycled content without sacrificing color design
https://www.avient.com/resources/safety-data-sheets?page=2862
DB4255 BLUE NEW PIGMENT 20414
https://www.avient.com/knowledge-base/article/using-post-consumer-recycled-content-plastic-packaging-closures?rtype[]=1164
Choose densely pigmented colorants to help obscure the inherent color of PCR
