https://www.avient.com/resources/safety-data-sheets?page=4439
STAN-TONE HCC-36083 ROBOT WHL GREY
https://www.avient.com/resources/safety-data-sheets?page=4324
T621.8 ETFE C88AXMB STD GREY
https://www.avient.com/resources/safety-data-sheets?page=6909
XRU-2924 PFA E420 CC SUPER STR GREY
https://www.avient.com/resources/safety-data-sheets?page=5181
PP-20GF/000 HS DARK GREY
https://www.avient.com/resources/safety-data-sheets?page=5326
MM-14004D QS GRENADINE GREY NPT-37-0863
https://www.avient.com/resources/safety-data-sheets?page=5344
MM-83571 QS GRENADINE GREY NPT-37-0857
https://www.avient.com/resources/safety-data-sheets?page=4570
0001LBFF APR EPIC TOP SCORE EAGLE GREY
https://www.avient.com/resources/safety-data-sheets?page=4313
392.08 PFA 416 HP CC DBL GREY
https://www.avient.com/idea/counterfeiting-how-fight-back
So it is indelibly linked to the item and cannot be removed or altered without mechanically altering the item itself, which is an advantage in combating grey market goods as well as counterfeit ones.
https://www.avient.com/resource-center/services/polymer-services-knowledge-center/polymer-support-services-frequency-asked-questions
Examples of amorphous polymers are acrylonitrile butadiene styrene/acrylonitrile styrene acrylate (ABS/ASA), polycarbonate (PC), polymethyl methacrylate (PMMA), and copolyesters.