Medical-grade PVMS fluids meet standards for:
Catheter lubricants: 70% friction reduction vs. hydrogel coatings
Prosthetic liners: 500% elongation with memory recovery
Drug delivery systems: Controlled release over 30-day periods
Critical properties:
Hemocompatibility: <5% platelet activation (ASTM F2888)
Sterilization resistance: Stable through 100+ autoclave cycles
Surface modification: Enables covalent bonding of heparin and other biologics
New photocurable grades allow in-situ device coating during minimally invasive procedures.