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prepared rubber PREVULCANIZATION INHIBITOR
23.10.2018, 06:26,
#1
prepared rubber PREVULCANIZATION INHIBITOR
Chemical Name             Silica                                
Molecular Formula       SiO2·nH2O
CAS NO                      7631-86-9
Specification
AppearanceWhite Powder/Granule
Silica(Dry Basis)≥%98
TypeS115S125S155S175S195
BET Specific Surface Area m2/g100-130115-135140-160165-185185-205
CTAB90-120105-125130-150155-175175-195
Bulk Density g/l190-260 Powder
270-340 /Granule
PH value(10% aqueous solution)6.0-7.5
Loss on Ignition(dry basis)% ≤7.0
Loss on Drying   % ≤4.0-8.0
DBP Adsorption, cm³/100g200-300
Residue (45μm ) %≤0.50
Cu Content, mg/kg≤30.0
Mn Content, mg/kg≤50.0
Fe Content, mg/kg ≤1000.0
%(Na2SO4)  
Soluble Salts%(in forms of Na2SO4)≤1.6
PropertiesWhite granule or powder.
Uses Good  transparent rubber product, shoe-making Material,  additive of plastic and polyester, cover of cable  and electric wire, strengthening agent of  light-colored rubber, carrier of forage additive, pigment additive.
Package 20-25kg/bag
Storage Life12 monthsprepared rubber PREVULCANIZATION INHIBITOR
website:http://www.rubber-chem.com/antischorching-agent/


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