Physical character: moulded by vulcanizing press with high quality silicone rubber, depend on the advanced manage, innovative technique and strict quality and size control with excellent silicone rubber material and machine, high tensile strength, flexibility strong anti-pull, wider revise hardness range with good aging resistant, ozone resistant, heat resistant, insulation property, fuel oil resistance and lube resistance, working in the air, water or oil medium at the temperature of -60°C - +250°C, apply to silicone seal, silicone gasket, silicone O ring etc. on all kinds of machines and applications.

Specifications:
material: 100% virgin silicone rubber
quality: industrial grade, food grade
color: translucent, dark red, black, milk white, blue, grey etc.
surface: smooth
tensile strength: 8Mpa
hardness: 40, 50, 60, 70, 80+/-5shore A
elongation: 380%
density: 1.25g/cm3
tear strength: 26N/mm
working temperature: -60°C - +250°C
size: build mould according to the buyer's drawing
***when you enquiry, pls confirm the color, hardness, quantity and drawing***