Nanometer silicon dioxide

Property:

extra small size ;big  specific surface area; tunneleffect.

Easily dispersed in mediums

Good suspension property and thixotropy.

Product name: Nanometer silicon dioxide       CAS No.: 14808-60-7                                 Synonyms: Nanometer silica                   Formula:  SiO2                                                                      

Chemical structure:   O==SI==O              Mol. Wt.: 60.08

Specification:

ITEM NO.            Apprance           Average size(nm)  Content%     SSAm2/g          PH

VK-SP15                   White powder          15±5            99.8       250±30      5-7

VK-SP30                   White powder          30±5            99.5       220±30      5-7

VK-SP50                   White powder          50±5            99.5       200±30      5-7

VK-SP30T(for dope)   White powder          30±5            99.5       150-300     5-7

VK-SP30S(for resin)   White powder          30±5            99.5       150-300     5-7

VK-SR01(for rubber)    White powder          30±5            99.5       150-300     5-7

VK-SP30F(for textile)  White powder                30±5            99.5       150-300     5-7

 Application:

Rubber: improve intensity, tenacity, anti-aging, re-attrite and so on.

Plastic: improve the intensity, tenacity and anti-aging capabilities of plastic.

Epoxy resin: improve rigidity, intensity, tenacity, high temperature resistance and anti-aging capabilities

Dope: greatly improve suspension property, thixotropic, weatherability, anti-washing and anti-infra-red.

Gooey and sealant: improve the ropy of gooey and the sealed ability of sealant.

Other industries: used in electronic encapsulation, polymer of macromolecule, paint, adhesive, functional fiber, cosmetics and many more applications.

 Packing: 10kgs/bag