China Best Precipitated Silica for Silicone Rubber Supplier

Precipitated Silica for Silicone Rubber

In the silicone rubber industry, Precipitated Silica not only has better tensile strength and wear resistance, but also has good transparency, no whitening and no deformation when stretched.

Item NO.:
Silicone Rubber Form
EINECS No:
238-878-4
CAS No.:
10279-57-9
Chemical Formula:
SiO2

Inquiry now

Product Detail
Packaging and Transportation

Precipitated Silica for Silicone Rubber

Chemical Properties

In the silicone rubber industry, Precipitated Silica not only has better tensile strength and wear resistance, but also has good transparency, no whitening and no deformation when stretched.

Specifications

Silicone Rubber Grade Precipitated Silica
Type	799	7791	800
BET specific surface area，m²/g	145±15	165±15	165±15
Heating loss（105° 2h）, %	4.0-8.0
Lgniting loss（1000° 2h）, %	≤7.0
SiO2 % Min, %	≥98.0
pH（5% suspension）	6.0-7.0
DBP Absorption, cm³/g	2.00-2.70
Salt as NA2SO4, %	≤0.7
Total Fe, mg/kg	≤200
Median Size：D50, um	12±2

SiO2, Precipitated Silica, White Carbon, Silicon Dioxide, Silica Powder, Amorphous Precipitated Silica

Precipitated Silica for Silicone Rubber

1. Package: 10kg/PE bag. Packaging can be customized.

2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3. Shelf life: One year in ventilating, cool and dry area.

Leave A Message

If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.

Tags :

Related Products

High Anti Yellowing Silica 800 in Silicone Rubber

White powder precipitated silica by selection of raw materials, with low iron raw materials. It can be dissolved by NaOH, HF. Other kinds of acid, water and organic solvents cannot dissolve the product. Resistance to high temperature, no combustion, good insulation, odourless properties.

Silicone Rubber Grade 779 Precipitated Silica

Resistance to high temperature, no combustion, goodinsulation, odourless properties.

Silicone Rubber Grade Low Iron Precipitated Silica A7791

White powder form,with low iron raw materials. It is high reinforced ultrafine Silica with strict purifying technology specialized use for high temperature vulcanized silicone rubber.

Solid Silane Crosile® 75C for Tyre Industry

Crosile® 75C exhibits superior scorch time compared to Crosile® 69 in rubber compounding.

CR 244 Chloroprene Rubber in Chloroprene adhesives

CHLOROPRENE RUBBER is A xanthogen or dodecyl mercaptan modified polychloroprene rubber with fast crystallization rate and high bonding strength at room temperature. The density is 1.23. It is similar to Denka' s A range such as A-90 and Du Pont' s neoprene AD range such as AD-20.

Glycerol Rosin Resin G 90

Glycerol Rosin Resin G 90 is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; G-90 is good tackifying resin. The Industry grade of Glyceryl Rosinate (a polyol ester of rosin), also called Glycerol Esterof Gum Rosin (GEGR), which is used for specialty industries of adhesives,coating and paints. G-90 also widely used in polymers including EVA, acrylics, polyurethanes, SIS and SBS.

ECOPOWER Bis-[3-(triethoxysilyl)propyl]tetrasulfide and carbon black

Solid Black Silane Crosile®69C

Crosile®69C it is a mixture of Liqud Crosile-69 silane coupling agent and carbon black N330 with the same function as Crosile-69 but easier to operate. Crosile®69C Black small pellet with light odor of ethyl alcohol.

Silane Coupling Agent Crosile69 Polysulfide Tetrasulfide Silane for Rubber

Silane coupling agent Crosile-69(Si69) is bifunctional, sulfur-containing organosilane for rubber applications in combination with white fillers containing silanol groups

Categories