Guangzhou Quanxu Technology Co Ltd

Mr. Don Don (China)

Trade Leads

Fumed Silica Powder For Unsaturated Polyester Resins

  • Posted Date : 2019-07-03
  • Expiry Date: 2020-01-03
  • Category :
    • Chemicals & Related Products > Basic Chemicals

Content :

Hydrophilic Fumed Silica Powder Used For Unsaturated Polyester Resins and Films





Specification





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





Application:





1, Paints and Coatings.


2, Elastomers, especially HTV Silicone Rubber.


3, Unsaturated Polyester Resins and Films


4, Adhesives and Sealants


5, Printing Inks


6, Plant Protection


7, Cosmetics





Properties





1, Reinforcing filler in elastomers.


2, Rheology and thixotropy control of liquid systems, binders, polymers.


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


4, Impovement of free flow and anti-caking characters of powders.


5, Excellent transparency in unsaturated polyester resins.





Chemical Data








Property


Unit


Typical Value




Specific surface area(BET)


M2/g


30020




PH Value in 4% dispersion





3.7-4.5




Loss on dying()


Wt%


2.0




Loss on ignition(,based on material dried for )


Wt%


2.0




Sieve residue(45um)


Wt%


0.04




Silica content(Based on ignited material)


Wt%


99.8




Tamped density(Based on material dried for )


g/L


40-60




Carbon content(Based on material dried for )


g/L


0.15









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