Silica for Tire Industry
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Silica for Tire Industry

Technical Parameters:

TypeYRSIL
120P
YRSIL
120BD
YRSIL
120GR
YRSIL
160P
YRSIL
160BD
YRSIL
160GR
Appearance

Unit

PowderMicro-pearlGranularPowderMicro-pearlGranular
BET specific surface area㎡/g110-130150-170
Silica(dry basis)%≥ 96
Heating loss (105°C)%4.0-8.0
Loss on ignition (1000±25°C)%≤7.0
 PH-value(10%aqueous solution) 5.0-8.0
DBP Oil Absorption Valuecm3/g2.0-3.5
45um sieve Residue%≤ 0.5
Soluble salt (Na2SO4%≤ 1.5
Cumg/kg≤ 30
Mnmg/kg≤ 50
Femg/kg≤ 1000

 

STANDARD : HG/T 3061-2009
CAS NO: 112926-00-8 (7631-86-9)
EINECS No: 231-545-4
Product Description:  The product has high wear resistance and high reinforcing performance. It can be used in tire to improve the cohesiveness of steel wire, cord thread and sizing material, to reduce the rolling resistance of tire, and to improve the wear resistance and security of tire. 

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