Guangzhou Icare Technical Co., Ltd.
 Automobiles & Motorcycles > Vehicle Equipment >  Fumed Silica (powder)

Fumed Silica (powder)

Place of Origin:
China (Mainland)
Model Number:
Silica Powder
Surface coating
SiO2 Content (%):
Fumed Silica (powder)
Detailed Description

hydrophilic fumed silica
specific surface area(BET) of 300m2/g.
high purity >99.8%
white colloidal powder

HL-300 Fumed Silica


HL-300 is hydrophilic fumed silica with a specific surface area of 300 m²/g. It’s a kind of high purity white colloidal powder.



Paints and Coatings

Silicone rubber and other elastomers

Cable compounds and unsaturated polyester resins

Adhesives and Sealants

Printing inks



Reinforcement filler in elastomers

Rheology and thixotrophy control of liquid systems, binders, polymers. Etc

Used as anti-settling, thickening, anti-sagging agent

Improvement of free flow and anti-caking characteristics of powders

Excellent transparency in unsaturated polyester resins


Physicochemical Data:



Typical Value


Specific surface area (BET)


300  ±25

GB/T 10722

PH-value in 4% dispersion



GB/T 1717

Loss on drying (2h@105°C)




Loss on ignition(2h @1000 °C,based on material dried for 2h@105°C)



GB/T 20020

Sieve residue(45 μm)



GB/T 5211.14

Silica content (based on ignited material)



GB/T 20020

Tamped density(based on ignited material)



GB/T 5211.4

Carbon content (based on material dried for 2h @105°C)



GB/T 20020


The data presented in these documents is based on our best knowledge. We disclaim any warranty and liability whatsoever as to accuracy and completeness of such information ad well as to the potential infringement of any proprietary rights. We reserve the right to alter product constants within the scope of technical progress or new developments .Any user of our products shall bear the full risk connected to their use including but not limited to their properties and fitness for any purpose.

We promise to supply you with high quality Fumed Silica!All items we are selling are best quality among the similar products.All items will be strict tested before shipping!We promise all the products we supply are high quality and best price.We are sincerely looking for your cooperation.

Company information:
    Our company name is Guangzhou Icare Technical Co., Ltd. Which established in 2010 . We is an exporter of China (Mainland) Other Vehicle Equipment products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Africa Mid East Western Europe. Our main business goal is to provide top quality products for our customers    We are looking forward to cooperating with you. We provide clients with our best price, quality products and our most intimate services.For watching more detail description pictures and more styles, please visit our website
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Guangzhou Icare Technical Co., Ltd.
Mr. Derek Gu
5th industry zone,Xiamao, Baiyun District

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