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Ultrafine Hydrated Silica White Carbon High Reinforcing Stive Form - China

price: check with company for price

Highly Reinforcing Precipitated Silica White Carbon for Phone Shell in Silicone Rubber Product name: Precipitated silica Similar name: White carbon black, precipitated silica, silicon dioxide, SiO2, hydrated silicon dioxide, hydrated silica Type: SAI - 779 - 1 Chemical Properties It is high reinforced ultrafine Silica with strict purifying technology, which is specializedfor high temperature vulcanized silicone rubber.

Product Specification - - - - Item | Specification | Appearance | White Powder | BET specific surface area m2/ g | 150 -180 | Salt As Na2SO4 % Max | 0.7 | SiO2 % Min | 98 | Heating Loss at 105 2h % Max | 4.0 - 8.0 | Ignition Loss at 1000 2h % Max | 7.0 | pH Value ( 5% aqueous suspension ) | 6.0 - 7.0 | DBP absorption Value cm3 / g | 2.0 - 2.7 | Total Fe mg / kg Max | 200 | Medium Size ( D50 ) m | 10 -14 | - - - - Application SAI - 779 - 1 is appliedwidely for high temperature vulcanized silicone rubber.

It has high transparent, good antiyellowing effect, high hardness effect, and better reinforcement effect.

Package and storage 1 - Package: 10kg / bag.

2 - Storage: Kept in a low temperature, dry and ventilated place.

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


Company Contact:


  • Phone: 86-20-37637202

  • Address: Room 301-302, No.29, Shuiyin Road, Yuexiu District, Guangzhou City, China, Guangzhou , guangdong , China

  • Email: Email


Published date: March 16, 2018

  • Business Description: Ecopower keeps faith with the business principles of quality oriented and delivery in time, strictly implement the production standards of ISO9001, ISO14001, up to now Ecopower has built strong logistics system, owning a warehouse storage area of more than 30, 000 square meters.

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