https://www.avient.com/knowledge-base/article/designing-molds-styrenic-block-copolymers-sbc
If you do use blowing agents, remember that parts must stay it the tool longer to prevent the foaming agent from bulging the part when ejected.
https://www.avient.com/knowledge-base/article/injection-molding-mold-processing
Newer molding equipment provides additional options for transferring from injection boost (first-stage Injection) to the pack and hold phase.
In addition, the material hardness is a factor.
The addition of a slight surface texture to the mold can help to mask possible surface blemishes in the molded article.
https://www.avient.com/investor-center/news/avient-announces-fourth-quarter-and-full-year-2022-results
Paid down additional
Color, Additives and Inks
Color, Additives and Inks
https://www.avient.com/investor-center/news/polyone-announces-record-fourth-quarter-and-full-year-2015-results
Color, Additives and Inks
Color, Additives and Inks
Color, Additives and Inks
https://www.avient.com/investor-center/news/avient-announces-first-quarter-2025-results
Color, Additives and Inks
Color, Additives and Inks
Color, Additives and Inks
https://www.avient.com/news/polyone-announces-record-second-quarter-2015-results
Global Color, Additives and Inks
Global Color, Additives and Inks
Global Color, Additives and Inks
https://www.avient.com/resources/safety-data-sheets?page=4324
T634.9 MFA1041 FOAM CONC.
https://www.avient.com/resources/safety-data-sheets?page=4265
XRU-2137 PVDF FOAM CONCENTRATE
https://www.avient.com/resources/safety-data-sheets?page=4256
Geon(TM) V1638-23 Green Foam
https://www.avient.com/resources/safety-data-sheets?page=4297
XRU-2228 PVDF FOAMING AGENT RED