Silicone Rubber for Computer Keyboard

Payment Terms: L/C, T/T
Silicone Rubber for Computer Keyboard

Product Description

Silicone rubber for computer keyboard
1) Basic model: LIM6910-40A/B, LIM6909-40A/B
2) Product Description
This series are 2-part translucent liquid silicone rubber suitable for injection molding processes, catalyzed by platinum(LIM6910-40A/B is long usable life type, LIM6909-40A/B is fast cured type).
3)Key Features
Good rebound property
Excellent thermal and cold stability(-60ºC~250ºC)
Good fluidity, easy to be injected
Stable shrinkage rate
High tear strength
At the temperature of 20ºC and in the condition of air-proof, the shelf life is 5 days after mixing A and B, the shelf life will decrease with the increasing of the temperature.
4) Application
The series are suitable for making lining of computer keyboard
5) Packaging
The product is available in 20kgs pails or 200kgs drums
6) Typical Properties
Properties Test method Unit LIM6910-40A/B LIM6909-40A/B
Appearance     Transparent Tanslucent
Viscosity DIN53019 mPa.s 85000 60000
Sepcific gravity D792   1.08 1.08
Shore A hardness D2204 °A 43 43
Tensile strength D412 MPa 5.0 5.0
Tear strength D624B KN/m 12.0 15.0
Elongation at break D412 % 300 300
Tensile set D412 DIE C % 0.68 0.68
Linear shrinkage JISK 6301 % 1.5 1.5
The silicone rubber properites are as the flowing, after mixing arts A and B at the mixing ratio 1:1 then moulding under 150ºCX10 minutes

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