Si-TPV 3521 Series | Soft, Skin-Friendly Comfort Overmolding Elastomeric Material

SILIKE Si-TPV 3521 Series is a dynamically vulcanized thermoplastic silicone elastomer, Due to its soft-touch, skin-friendly properties and excellent adhesion to polar substrates like polycarbonate (PC), acrylonitrile butadiene styrene (ABS), and similar polar substrates.

This series is an ideal solution for soft-touch overmolding applications, including smartphone and portable electronics cases, smartwatch bands/straps, and other wearable electronic devices.

Product name Appearance Elongation at break(%) Tensile Strength(Mpa) Hardness(Shore A) Density(g/cm3) MI(190℃,10KG) Density(25℃,g/cm)