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cp2
cp2

Silicone Rubber

This product has special physical and chemical properties, making it the best transparent reinforcing additive in rubber-based blends, which can greatly improve the aging resistance, resilience and compression deformation resistance of silicone rubber.
  • STANDARD : HG/T 3061-2009
  • CAS NO : 112926-00-8(7631-86-9)
  • EINECS No : 231-545-4
For detailed product description, please contact our sales representative to obtain
Product description
产品参数

Technical parameters of silicon dioxide for silicone rubber:

Type model FENGSIL-140C FENGSIL-160C FENGSIL-180C
Appearance Super-fine Powder
Specific Surface Area m a BET 2 / G
specific surface area
130-150 150-170 170-190
Silica(dry basis)% Silica content ≥ 96
Heating loss (105 ° C)%
Loss on heating
4.0-8.0
Loss on ignition (1000 ± 25 ° C)%
Loss on ignition
≤7.0
PH-value (10%aqueous solution)
PH-value (10%aqueous solution)
5.0-8.0
The Value Oil Absorption cm3 the DBP / G
the DBP oil absorption
2.0-3.5
45um sieve Residue%
45um sieve residue
≤ 0.5
Soluble salt (Na2SO4)%
soluble salts (sodium sulfate)
≤ 1.5
Cu mg/kg ≤ 30
Mn mg/kg ≤ 50
Fe iron mg/kg ≤300
Average grain diameter d50 μm
particle size
12-16

 

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