White carbon black, precipitated silica

Model Number: BT-175,BT-175A Brand Name: BT Key Specifications/Special Features: The product is unformed white powder or micro particle, it has high insulativity, hydroscopicity，not soluble in water and commonly acid, not resolve in high temperature. Non-toxic,tasteless,odorless.Since 2000 year our company has began to produce white carbon black, continuously development and perfection this products for 14 years, the annual sales of precipitated white carbon black reached 15000 tons in 2013. ItemSpecificationGrade BT-175 BT-175A BT-175B BT-175C BT-175D Process precipitated precipitated precipitated precipitated precipitated Form White powder White powder White granular White granular White granular Whiteness ≥96 ≥96 ≥96 ≥96 ≥96 SIO2 content% ≥96 ≥96 ≥96 ≥96 ≥96 PH value 6.5-7.5 6.5-7.5 6.5-7.5 6.5-7.5 6.5-7.5 BET specific surface area m/g 170-180 170-180 160-180 160-180 160-180 DBP absorption oil value ml/100g 240-280 340--380 220-250 220-250 260-280 Average particle size /mesh 325 325 80-120 40-100 40-100 Heating loss%105℃，2h 4.0-6.0 4.0-6.0 4.0-6.0 4.0-6.0 4.0-6.0 Ignition loss%950℃,2h 6.0-8.0 6.0-8.0 6.0-8.0 6.0-8.0 6.0-8.0 Application scopes Tyre,translucence or high clarity rubber products and rubber sole etc. Used in rubber products、silica gel products、animal food additive agent、veterinary drugs、vitamin E powder etc. Features of products Lower price, make rubber stronger and enhance the flexibility and anti-abrasion of vulcanized rubber greatly, is better than that of carbon black in the aspect of improve vulcanized rubber’s machine intensity and tear enhancing. Non-toxic,tasteless,odorless,no side-effects and residue to animals ,good water absorption, no effect in the aspect of antibiotics and vitamin inspection.