https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/overmolding-guide/overmolding-tpe-selection
If you do not see your substrate in this table, please contact GLS directly; we can develop a custom TPE that is optimized to bond to your specific substrate.
https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/technical-bulletins/coloring-tpes
For specific recommendations regarding the coloring of other TPE’s from GLS, please contact your GLS Representative.
https://www.avient.com/products/polymer-additives/laser-marking-additives
Contact us for help in choosing the appropriate additive solution for optimal performance.
https://www.avient.com/products/polymer-colorants/liquid-color-concentrates-and-dosing
Suitable for personal care and food contact applications
https://www.avient.com/resource-center?document_type=221&all=1
Avient's TPEs and engineered materials for auto-injector pens offer excellent chemical and impact resistance, good self-lubrication functions, durability to extend product life, and compliance with biocompatibility and food-contact safety regulations.
https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/tpe-faqs
USP specifications cover blood and body fluid compatibility/contact applications.