Product introduction
Sc-sf-8230 AB is a two-component addition molding fluorosilicone rubber, its side group contains trifluoropropropyl.It has the following uses:
1.It is made of O-rings, washer pieces and sealing rings which contact with fuel oil and lubricating oil.2. Make oil seal, diaphragm and oil guide pipe of vehicle.3. Make seals for pumps, valves and oil tanks in chemical industry.
The characteristics of the product
Due to the introduction of fluorine-containing groups, the product has excellent heat resistance, cold resistance and other properties, such as high pressure resistance.
Product parameters
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Before vulcanization |
project |
test method |
Company |
numerical value |
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Components |
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A |
B |
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appearance |
Visual inspection |
Translucent viscous liquid |
Translucent viscous liquid |
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Specific gravity 25 ℃ |
GB/T1033.1-2008 |
g/cm3 |
1.18 |
1.16 |
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Viscosity 25 ℃ |
GB/T2794-1995 |
Pa.s |
200 |
180 |
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Mixing ratio |
A:B=1:1 |
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Operation time 25 ℃ |
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min |
60 |
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After vulcanization |
tensile strength |
GB/T528-2009 |
MPa |
6 |
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elongation |
GB/T528-2009 |
% |
100 |
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tear strength |
GB/T530-81 |
kN/m |
15 |
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hardness |
GB/T531-1999 |
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30 |
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