Specifications
1.Producer of fumed silica ,Silicon Dioxide
2.Verified factory
3.Prompt transport
4.Reach certificate
5.Sample free
2.Verified factory
3.Prompt transport
4.Reach certificate
5.Sample free
fumed silica ,Silicon Dioxide
|
Item
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A-200
|
|
Appearance
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White solid colloidal micro-particle
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|
SiO2% ≥
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99.8
|
|
Specific Surface area m2/g
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200±25
|
|
PH value
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3.6-4.3
|
|
Heating loss weight% (m/m)≤
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2.0
|
|
Burning loss weight% (m/m) ≤
|
2.0
|
|
Apparent density g/L
|
30-60
|
Applications
1.Unsaturated polyester resin in manufacturing FRP(Fiber Reinforced Plastics)
2. Paints & coatings
3.Adhesive & sealants
4.Foods & Cosmetics
5. Printing inks
6.HCR & RTV silicone rubber
packing : 10kg/bag