Friday, November 8, 2013

About Silica hydrated white carbon black, crude


Silica hydrated white carbon black, crude, also known as hydrated silica, precipitated silica and silica fine. Very high activity of silica dispersion, extinction, acid, high temperature of the rubber (natural synthetic rubber) have a good performance reinforcement of good electrical insulation is widely used in rubber, silicone rubber, plastics, polyester, paper, coatings, adhesives, pharmaceutical and daily chemical industry and is increasingly expanding its scope of application,
Feature
Fumed silica (white carbon black gas) is an extremely important new high-tech ultra-fine inorganic materials, because of its small size, so a large surface area, strong adsorption, the surface can be large, high chemical purity, dispersion performance, thermal resistance, resistance, etc. with specific performance, with its superior stability, reinforcement, thickening and thixotropy, in many disciplines and areas of unique features of the irreplaceable role. nanometer silicon oxide commonly known as “ultra-fine silica”, widely used in various industries as an additive, catalyst, petrochemical, bleaching agents, matting agents, rubber reinforcing agent, plastic filling agent, ink thickener, soft metal polishing agent insulation insulation filler, filler and coating high-level cosmetics materials, pharmaceuticals, environmental protection and other areas. and for the development of related industries provide a basis for new materials and technical assurance.
Application
1) paints and coatings (ep, up, pu, acrylic resin, pmma / mma, pvc plastisol)
2) unsaturated polyester resins, casting resins, laminating resins, up, mf, pf, ve gel coat;
3) htv temperature vulcanized silicone rubber and rtv2k two-component RTV silicone rubber, fluorine rubber, natural rubber;

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