Silicone Rubber Material for Keypad1. Silicone rubber for computer keyboardBasic model: 1940A/BH1940A/B Product DescriptionThis series are 2-part liquid silicone rubber suitable for injection molding processes, catalyzed by platinum. Key Feature1. Good rebound property, excellent thermal and cold stability (-60-250),2. Good fluidity, easy to be injected, stable shrinkage rate,3. At the temperature of 25 and in the condition of air-proof, the shelf life is 3 days after mixing A and B, the shelf life will decrease with the increasing of the temperature. ApplicationThe series are suitable for making lining of computer keyboard PackagingIt is available in 20kg pails or 200kg drums Typical Property
Remarks1. The product should be closed tightly, protected from light and moisture, the shelf life is 12 months2. These figures are for reference only, please contact us for detail.
|Specific gravity|| ||1.09||1.07|
|Shore A hardness||0A||40||40|
|Elongation at break||%||300||330|
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