https://www.avient.com/knowledge-base/article/injection-molding-mold-design
Matte or textured surfaces can also help to hide any flow marks or other surface defects.
To minimize flow marks in cosmetic areas.
Use the largest diameter pins possible to minimize pin push-through marks.
https://www.avient.com/resources/safety-data-sheets?page=4953
MEMBERS MARK PMS 301C
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=6408
BLUE LZR MARK
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=897
BLACK W/ WHITE MARK
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=286
White 241-82078 to Mark to Black
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=2709
WHITE WITH DARK MARK
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=2580
BLACK W/ WHTIE MARK PB
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=4987
Geon(TM) MB3083 Orange Low Marking
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=2032
GPS CLEAR LASTER MARK ADDITIVE V2
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=2535
WHITE W/BK MARK PC 2
PP FR 8-6 LMS-1000