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Hydrophobic White Carbon Black - China

price: contact company for price

Hydrophobic fumed silica is generally processed products. Silica or

precipitated silica as raw material can use different types of gas phase

method, by the reaction of silicon alkyl groups with suitable compounds.

It is mainly the hydrophilic silica under appropriate conditions and silane coupling agent and reaction, to make solid powdered silica a surface having a polysiloxane grafted, the hydrophobic contact angle can reach 70- 150, not only has good hydrophobicity, and defoaming function.


Type BT- 386

appearance white powder

whiteness ≥ 96

SiO2% ≥ 99.9

PH value ≥ 7

BET( specific surface area) ≥ 260

DBP( oil absorption value) ≥ 300

Particle size 3

Loss on ignition ≤ 7.0

Loss on heating ≤ 6.0

Company Contact:

  • Phone: 8631166187879

  • Address: Qiaodong District No.11 Zhongshan Road, Shijiazhuang, China

  • Email: Email

Published date: April 16, 2014 -

  • Business Description: Hebei Shuangyan import and export trade Co., Ltd. is located in the capital of Hebei Province Shijiazhuang City, is a collection of industry, trade and integration of the import and export enterprise, specializing in the lubricating grease, tires, wheels, brakes, antifreeze, conveyor belt, the import and export business of fine chemical products. Relying on the nearly hundred joint venture factory support, we take the obvious price advantage and perfect quality control system and quickly open the international market, business steady rise.

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