Platinum-cured silicone (VMQ) dominates medical sealing due to ultra-low extractables, transparency, and temperature range -60°C to +200°C. Medical grades like Silastic® MDX4-4210, NuSil™ MED-4950, and Elkem Silbione® contain no peroxides, eliminating acidic byproducts and achieving https://globalsealstech.com/medical/