Detailed Product Description
The liquid silicone rubber has no heavy metal and arene solvent, and can't bring volatility material when it is solidified,
The silicone rubber used for the seal of solar energy light-absorbing board
1.Basic model: SG2513A/B
2. Product Description
The product is high transparent 2-part liquid silicone rubber,
catalyzed by platinum,consisting of basis compound, cross
linking agent, catalyst and additives.
3. Key features
The product has no heavy metal and arene solvent,and
can't bring volatility material when it is solidified,so the
material is eco-friendly and nontoxic,high light transmittance
and excellent weather resistance.
4. Applications
These products are particularly suitable for sealing of solar
energy light-absorbing board which have an extremely high
requirement for the transparency after they are molded.
5. How to use:
Mix A and B equably in a 1 to 1 weight ration, injection molding into shape. The curing condition is 5 minutes at 150centigrade. The curing time depends on the thickness of the finished products.
6. Packaging :SG2513A/B is available in 20kgs pails.
7. Storage: They should be stored at room temperature, protected from light and moisture.
8. Typical properties
Items
|
Test method
|
Unit
|
SG2513A
|
SG2513B
|
Shore A hardness
|
DIN 53 505
|
0A
|
30
|
20
|
Tensile strength
|
DIN 53 504 S 1
|
MPa
|
2.8
|
2.1
|
Elongation at break
|
DIN 53 504 S 1
|
%
|
200
|
260
|
Tear resistance
|
STM D 624 B
|
KN/m
|
2
|
2
|
Viscosity
|
DIN 53 019
|
mPa.s
|
2.0×105
|
1.8×104
|
9. Remarks
a) The products should be kept far away from organics containing Nitrogen, , Sulfur; ion complex compound such as Sn, Pb, Hg, Bi, As, as well as hydrocarbon and ethylene complex, so that the platinum catalyst
will not be contaminated to be unable to cure.
b) The mixture of A and B components should be used up within 12 hours. Theoretically, the viscosity of the products will go up until crosslink cured, which will make the products functionless. Special attention should be paid to the products at high temperature.
c) These figures are for reference only, Please contact us for detail.