Description of silicone rubber for vacuum bagging:
HY-E620 is a kind of two part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1 or 10:1 . It can cure at room temperature as well as under heat . It’s a kind of food grade silicone and mainly used for vacuum bagging.
Application of silicone rubber for vacuum bagging:
It is used for glass vacuum laminating machines/Furnace etc
Product Features : heat-resistant, high elasticity, special surface property (no adhesion) and physiological inertia, anti-aging, anti-corrosive, non-polluting

Note: Above technical datasheet of ** is not the fixed parameters, and it's adjustable according to customer's requirements.
Warm tips of silicone rubber for vacuum bagging :
1.As addition cure silicone is a kind of platinum cure system ,which will be easy to cause uncure problem, so kindly follow the tips below :
*Do not mix with liquid condensation silicone rubber or even the tool which used for condensation silicone
*Do not mix with organic matter which contains N, S, P organics and ionic compound like Sn, As,Hg, Ph,
*Do not add any pigment or powder into the addition cure silicone rubber without any testing to prevent uncure problem
Package of silicone rubber for vacuum bagging :
20KG/drum vacuum packing for part A + 20KG/drum vacuum packing for part B
200KG/drum packing for part A +200KG/drum packing for part B
Shelf life of silicone rubber for vacuum bagging :
Twelve(12) months when stored under dry and cool place by original package under 25℃