Xiamen Huaxuan Gelatin Co., Ltd.
Main products:Edible gelatin,pharmaceutical gelatin,technical gelatin,hide glue,bone glue
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Contact Us
  • Contact Person : Ms. LAI lily
  • Company Name : Xiamen Huaxuan Gelatin Co., Ltd.
  • Tel : 86-592-5112633
  • Fax : 86-592-3761536
  • Address : Fujian,Xiamen,Room 2-204, Yixiang Plaza, Hubin North Road, Xiamen City, Fujian Province. China
  • Country/Region : China
  • Zip : 361012

Hydrophilic high purity silica powder

Hydrophilic high purity silica powder
Product Detailed
Hydrophilic high purity silica powder 1)SiO2(purity):99.5% 2)Particle size:10-30nm 3)super Hydrophilic 4)precipitated

Hydrophilic high purity silica powder:

1. Characteristic

hydrophilic silica is a white and colloidal micro-particle with its primary micro-particle from 10-30nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc. and is  insoluble  in all kinds of solvents and liquids except hydrofluoric acid and concentrated bases. 

2.Specification

SiO2%(950°C2h)

PH value

particle size

appearanc

Min 99.5%

5~7

Max 30nm

White minute of power

3.Application 

suggested volumn of addition 

heat vulcanized(HTV)silicone rubber

10~40%

vulcanized elastomer of room temperature(silican rubber,polyurethane)

3.0~20%

Coating(crylic acid,epoxy,polyurethane)

0.8~5 %

Heat protection, anticorrosive coating

2.0~5%

gravure printing ink, surface printing ink

0.5~2.5%

 

0.1~2.5%

adhesives

1.0~2.0%

Power coating

(Inside)0.8%~2.5%

(outside)0.1%~0.3%

4. Packing

packedth multi-layer paper plastic compound bag with net weight of  5 kg, or packed by whole plastic seal for users having special demand on water content.

 

5. Store and transport

 placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.

Hydrophilic high purity silica powder



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