Product
HYDROPHOBIC SILICA/ MODIFIED WHITE CARBON BLACK
HYDROPHOBIC SILICA/ MODIFIED WHITE CARBON BLACK

Description of products

The product is produced by the reaction of commonly hydrophile silicon dioxide and a certain chemical material in the appropriate condition. It is a kind of solid powder silicon dioxide whose surface has polysiloxane and its distant water angle is 70-150. It has not only excellent distant water capability but also the function of defoaming.

◆ The specification, feature and application

Item

specification

Grade

BT-386

BT-325

Process

precipitated

precipitated

Form

White powder

White powder

Whiteness

96

96

Sio2 content %

99.9

99.9

PH value

6.5-7.5

6.5-7.5

BET specific surface area m²/g

260-280

260-280

Absorption oil value ml/100g

280-300

280-300

Particle size um

5um

45um

Heating loss %105℃,2h

3.0-4.0

3.0-4.0

Ignition loss %1000,2h

2.0-3.0

2.0-3.0

Application scopes

Spin printing, defoaming agent, lubricant, unsaturated polyester resin, powder fire extinguisher etc.

Features of products

Good hydrophobic, spin printing etc.