Soles _Sanming fengrun chemical industry CO. ,LTD.

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Soles

This product can be used for shoe sole reinforcement filler, reinforcement performance is close to carbon black, and give rubber products light color, transparent performance

STANDARD : HG/T 3061-2009
CAS NO : 112926-00-8(7631-86-9)
EINECS No : 231-545-4

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Product description

产品参数

Technical parameters of silica for rubber soles:

Type model	FENGSIL-180P	FENGSIL-180BD	FENGSIL-180GR
Appearance	Powder	Micro-pearl beads	Granule
BET specific surface area m2 / g specific surface area	170-190	170-190	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)	≤ 2.5
Cu mg/kg	≤ 10
Mn Manganese mg/kg	≤ 40
Fe iron mg/kg	≤ 500