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           99.8          250        5-7

VK-SP30             White powder          30           99.5          220         5-7

VK-SP50             White powder          50           99.5          2000          5-7

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

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

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

VK-SP30F(for textile)  White powder          30           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