Product
Superfine white carbon black (ultrafine white carbon black)
Superfine white carbon black (ultrafine white carbon black)

Description of products
The products is unformed white powder, has high insulativity, not soluble in water and commonly acid, dissolve in caustic alkali and hydrofluoric acid, not decomposing in high temperature, good water absorption, non-toxic, tasteless. The products has no bond, anti-blocking  agent, anti-caking, condensation, controlled  release, glidant, increase the effect of printing, surface modification, reinforcement, controlled rheology, whitening etc, it can be also used as thermoplastic, special auxiliaries and carrier etc.

◆The specification, feature and application

Item

Specification

Specification

Specification

Grade

BT-40B

BT-40C

BT-301C

Process

precipitated

precipitated

aerogel

Form

White powder

White powder

White powder

Whiteness

95

95

95

SIO2 contentdry%

99.9

99.9

99.9

PH value

6.5-7.5

6.5-7.5

6.5-7.5

Average particle size um

8-11

10-15

8

BET specific surface area m²/g

180-220

180-220

290-310

Absorption oil value ml/100g

270-280

270-280

300-320

Heating loss 105 2h

5-6

5-6

4-5

Ignition loss 950 2h

5-8

5-8

5-8

Application scopes

Main used as industrial products in art ware, shoemaking, tyre, cable rubber and so on. Also can be used as carrier or thickening agent in chemical industrial, reinforce rubber, fire extinguisher, carbon dioxide absorbent, defoaming agent ,animal food additive agent, food, coating and painting, papermaking (newspaper, ink-jet printing paper), thermal paper, pharmacy, pesticide, plastic ,unsaturated polyester reins, printing oil basesilicon rubber