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4 Metric Ton |
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aerosil rubber auxiliary
Features:
Mainly hydrophilic silica under appropriate conditions react with the silane coupling agent from the system for a surface with polysiloxane grafted solid powder silica, the hydrophobic contact angle up to 70 -150, not only has good hydrophobicity, as well as anti-foaming function.
Applications:
Applied to the textile dyeing and finishing, defoamers, lubricants, unsaturated polyester resins, powder fire extinguishers, and silicone rubber products.
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Item |
Test Standard |
Product type |
HX-200 |
Specific surface area( ㎡/g) |
200±20 |
Determination of PH value of an aqueous suspension(4%) |
3.6-4.5 |
Loss on drying 105deg.C (m/m %) |
≤1.5 |
Loss on ignition(dry product)1,000deg.C (m/m %) |
≤2.5 |
Sieve residue(m/m %) |
≤0.05 |
Apparent density( g/L) |
25-60 |
SiO2 content (m/m %) |
≥99.8 |
Carbon content (m/m %) |
≤0.2 |
Moisture content |
≤5 |
bulk density (g/c㎡) |
≤0.02 |
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