Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of silica for silicone rubber as reinforcement in China. With abundant experience, we warmly welcome you to buy high quality products made in China here from our factory. Contact us for more details.
Silica for Silicone Rubber as Reinforcement
Silicon dioxide powder, also known as silica powder, is a key ingredient in the production of high-performance silicone rubber products. This fine, powdery substance is added to liquid silicone rubber compounds to enhance their strength and flexibility, improving the overall properties of the final product.
Silicon dioxide powder is an inorganic compound that is widely used in a variety of industries due to its excellent thermal stability and mechanical properties. When added to silicone rubber compounds, it acts as a reinforcing agent to increase the strength, modulus and abrasion resistance of the material.
Silicon dioxide powder can also improve the viscosity and flow properties of silicone rubber, making it easier to mold and shape into a desired form. It is particularly useful in applications where the silicone rubber will be subjected to high stress or extreme temperatures, as it can help prevent deformation and cracking.
In addition to its reinforcing properties, silicon dioxide powder also has a number of other benefits when added to silicone rubber compounds. It can improve the electrical insulation properties of the material, making it ideal for use in electrical and electronic applications. It can also improve the resistance of the rubber to chemicals, UV radiation and other environmental factors.
Description:
JS-160
S-160
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.6.5 |
5.50 |
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
3.71 |
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.00-3.50 |
2.45 |
|
HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
— |
5.0-8.0 |
6.81 |
|
HG/T3062-2008 |
SiO2 (Dry Basis) 二氧化硅(干基） |
% |
Min.98 |
98.4 |
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
130-160 |
145 |
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.1.0 |
0.25 |
|
|
Content of Fe 铁含量 |
ppm |
Max.200 |
140 |
Packaging
20kgs/bag 16-18mts/40HQ
MOQ
1*40HQ
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