Product
WHITE CARBON BLACK
WHITE CARBON BLACK

Description of products:

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.

◆The specification, feature and application

Item

Specification

Grade

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 m²/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 productssilica gel productsanimal food additive agentveterinary drugsvitamin 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.