https://www.avient.com/resource-center?document_type=221&all=1
NEU™ Custom Capabilities and NEUSoft™ Thermoplastic Polyurethanes are developed for short-term in-vivo applications that offer good elasticity, radiopacity, excellent UV stability and protection against moisture and oxygen while meeting ISO 10993 & USP Class VI standards.
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.