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With an output of 60000mt/year,our hydrophobic silica(white carbon black)are widely used in rubber, plastics...
Precipitated silica(White carbon black)
1), LS-199
MAIN CONTENT SiO2 % 90MIN EVAPORATION LOSS % 105,2h 4.0-8.0IGNITION LOSS%1000,2h 3.0-6.0PH VALUE 6.5-7.5BET SPECIFIC AREA m2/g 200-260DBP ABSORPTION cm3/g 2.8-3.5TOTAL Fe mg/kg 500MAXIt is mainly used in pharmaceuticals, foodstuffs, feed additive
pesticide, dry power fire extinguishing agent and paintings, coatings,
etc. Also applied in High-transparent rubber products and shoes soles.
2), LS-299
MAIN CONTENT SiO2 % 90MIN EVAPORATION LOSS % 105,2h 4.0-7.0IGNITION LOSS%1000,2h 3.0-6.0PH VALUE 5.5-7.0BET SPECIFIC AREA m2/g 165-185DBP ABSORPTION cm3/g 2.0-3.0 TOTAL Fe mg/kg 500MAXTOTAL Cu mg/kg 50MAXTOTAL Mn mg/kg 30MAXMps Modulus 500% 5.5-8.0Mpa Tensile Strengh 17.0MINElongation @ Break 700MINUsage
It is mainly used in meridian tyre, also applied in shoes soles, rubber
pipe, rubber belt, solid tyre, bicycle tyre and multicolor tyre, ect.
3), LS299-1
MAIN CONTENT SiO2 % 90MINEVAPORATION LOSS % 105,2h 4.0-7.0IGNITION LOSS%1000,2h 3.0-6.0PH VALUE 6.0-7.5BET SPECIFIC AREA m2/g 145-165DBP ABSORPTION cm3/g 2.0-3.0TOTAL Fe mg/kg 500MAXMps Modulus 500% 6.3MINMpa Tensile Strengh 17.0MINElongation @ Break 675MIN
Usage:It is mainly used in tyre, also applied in half- transparent multicolor
rubber shoes soles and products
Packing:
Mainly packed in 20kgs, 15kgs PP or paper bags, or as requested
if you have any quwstion,please let me know!
Precipitated silica