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/resources/safety-data-sheets?page=5344
MM-83571 QS GRENADINE GREY NPT-37-0857
https://www.avient.com/resources/safety-data-sheets?page=4294
T800.8 ETFE C88AXMB CC HIGH GREY
https://www.avient.com/resources/safety-data-sheets?page=6334
XOL966 XOLB-966 BLOCKING GREY BASE
https://www.avient.com/resources/safety-data-sheets?page=4100
Geon(TM) V4022-81 Grey Hot Dip Plast
https://www.avient.com/resources/safety-data-sheets?page=4307
113.08 FEP5100 (HF) CC HIGH DARK-GREY
https://www.avient.com/resources/safety-data-sheets?page=6216
MIDNIGHT GREY 966113
https://www.avient.com/resources/safety-data-sheets?page=4272
802.08 PVDF CC DBL GREY
https://www.avient.com/resources/safety-data-sheets?page=4273
832.08 KYNARFLEX CC DBL GREY
https://www.avient.com/resources/safety-data-sheets?page=4105
Geon(TM) V4028-81 Grey Hot-Dip