Ultrafine active silica

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Ultrafine active silica
Posting date : Jun 04, 2013
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28-
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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. ◆ Product Specifications: Project Index Model BT-386 Exterior White powder Whiteness ≥ 96 S iO2% ≥99.9 PH value ≥7 BET (surface area) ≥260 DBP (oil absorption value) ≥300 Particle size 3 Loss on ignition (dry goods)%1000℃,2h ≤7.0 Heating Loss% 105 ° C, 2h ≤6.0 ◆ Applications: Applied to the textile dyeing and finishing, defoamers, lubricants, unsaturated polyester resins, powder fire extinguishers, and silicone rubber products. Superfine white carbon black, silica, ultrafine silica price of superfine white carbon black manufacturers, nano-silica

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