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Quick Details

Classification: Silicon Dioxide
CAS No.: 14808-60-7
Other Names: fumed silicon dioxide
MF:
EINECS No.: 14808607
Place of Origin: China (Mainland)
Grade Standard: Agriculture Grade,Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade
Purity: 99.5%
Appearance: white powder
Application: rubber,oil paint,coating
Brand Name: JINWANG
Model Number: ST-30-C
purity: 99.5%
whiteness: >95
totle Fe: < 0.005%
special area: > 350 m2/g
lgnition loss: 5%
PH value: 6.6-7.0

Specifications

Ultrafine active silica, silica of high purity, ultra-fine processing, fineness up to 1200 mesh,white level in more than 95%. After the active processing of high-tech chemical processing andsurface silane coupling agent. Reduce the original silica, volatile and difficult scatteredshortcomings, thereby increasing the affinity of ultrafine active silica and rubber wear, bashingstrong performance. At the same time greatly reducing the environmental pollution and to protectthe health of workers. Ultrafine active silica for light-colored, color, and other rubber products.And black rubber products instead of 660,330 carbon black, low price, can greatly reduce the costof rubber production. Welcome domestic and foreign enterprises to buy.


Technical parameters

Name
Ultrafine active silica
Index
Heating Loss
1.0
NBP absorption value
0.5-1.0
PH value
7-9
45vm residue on sieve% ≤
0.1
Tensile strength MP 
19
Elongation at break% ≥
500
300% tensile strength MP
2.0-6.0