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Silicon rubber silicon dioxide(white carbon black)

Features:The high purity silicon dioxide with low surface action and used in silicon rubber to get good strong performance.
Application range:silicon rubber
CAS No.:112926-00-8(7631-86-9)
EINECS No.:231-545-4
Technical parameters

Specification TOND-200
Appearance white tousy powder
Heating loss(105°C) % 4.5-6.5
Loss on ignition(1000±25°C) % 4.0-6.0
SiO2(dry base) % ≥99.0
PH value 6.0-7.0
Fe2O3 mg/kg ≤300
DBP oil factor cm3/g 2.0-3.0
45µm Residue on sieve % ≤0.02
BET specific surface area m2/g 175-205
Na2SO4 % ≤0.5
Average grain diameter d50 µm 12-16
Surface treatment
Compacted density g/l 70-100
Contact US
  • ADD: Damokou, Jiaoweicheng, Wenbi Town, Hequ County, Shanxi, China
    P.C: 036500
  • White carbon black sales department Tel: +86-350-7263455 7263948
    White carbon black sales department Fax: +86-350-7263313
    Explosive sales department Tel(Fax): +86-350-7264200 +86-350-7264201
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