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  • Ultrafine white carbon black
  • Ultrafine white carbon black

Ultrafine white carbon black

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Details

Ultrafine white carbon black

Manufacturer (origin): Jiangxi, Fujian

CAS: Excellent

Model: SiO2

Specification: gas phase method, precipitation method, superfine

Number of meshes: 200, 800, 1250, 3000, 5000 (meshes)

Use: mainly used in handicrafts, shoemaking, tire, cable and other rubber industrial products industries, and also used as a carrier or thickener in pesticides, fire extinguishing agents and high-grade toothpaste paint coatings.

Executive quality standard: national standard

Content: 99 (%)

Product performance: This product is amorphous particulate powder or granular, with high insulation, insoluble in water and ordinary acid, soluble in caustic soda and hydrofluoric acid, and does not decompose under high temperature. It is water absorbent and non-toxic.
Scope of application: It is mainly used in handicrafts, shoemaking, tires, cables and other rubber industrial products industries, and can also be used as a carrier or thickener in pesticides, fire extinguishing agents and high-grade toothpaste paint coatings.


Product technical parameters:

1. Silicon dioxide content,% ≥ 99.82
2. Sieve residue (45 μ m)% ≤ 0.03
3. PH value: 4
4. Heating loss% ≤ 2.0
5. Na2SO4 content ≤ 0.2
6. DBP absorption: cm3/g2.0-2.5
7. Specific surface area m2/g: 180-220
8. Total copper content mg/kg: 2
9. Total manganese content mg/k: 4
10. Total iron content mg/k: 421
11. Hole diameter μ m: 10-12
12. Specification kg: 10, 20


It is mainly used in the production of silicone rubber (HTV, RTV), resin coatings, paints, inks, electronics, paper making, medicine, cosmetics, toothpaste, adhesives, plastics and other industries. Its characteristics are that it has good anti precipitation, anti vertical flow, thickening thixotropy, anti settlement, improving dielectric properties, promoting free flow, self-cleaning, etc. It is a free flow additive with excellent effect. The positive and negative systems are added with control agents, including the carrier of components (catalysts, etc.), Granulating aids, processing aids, anti caking agents, stabilizers

    Due to its unusual particle characteristics, fumed silica is considered to be a good product in industry. Very small particle size and huge surface area of fumed silica. Its high purity and its chain forming tendency make it a class of its own.
Among the effects of fumed silica on product performance, the most important is to change the flow characteristics of the product by forming an alternate network structure and destroying the structure according to the size of the existing shear force, so that the flow can be controlled according to the strict requirements of the configurator.
Another unique function of fumed silica is to improve several different properties of the same product at the same time, which is difficult to achieve with other single substances or even several substances.
When fumed silica is used in coatings, adhesives, cosmetics, inks, plastics, and products such as adhesives, it can simultaneously improve or obtain thickening, thixotropy, solid suspension and transparency. Vapor silica can promote the free flow of dry powder, granular materials and pellets, which is extremely useful in food, cosmetics and various chemical industrial products.
Packaging: 10kg/original paper bag.

·  detailed description:

·  Vapor phase white carbon black is one of the new ultra-fine inorganic materials. Because of its small particle size, it has large specific surface area, strong surface adsorption, large surface energy, high chemical purity, good dispersion, thermal resistance, resistance and other aspects of special performance. With its superior stability, reinforcement, thickening and thixotropy, it has unique characteristics in many disciplines and fields, and has an irreplaceable role. It is widely used in various industries as additives, catalyst carriers, petrochemical industry, decolorizing agent, matting agent, rubber reinforcing agent, plastic filler, ink thickener, metal soft polish, insulation and thermal insulation filler, advanced daily cosmetics filler and spraying materials, medicine, environmental protection and other fields.


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