PRODUCTS

KAOU AT-BTK White Carbon Black Dispersant Series

Model & Index

Appearance

Heating
Loss %

Ash %

Reference Dosage
phr

Light yellow hemispherical

≤1.0

≤5.0

2-5

Chemical Composition

Mixture of zinc-free coupling active agent and ester.

Function

1. This series of products can effectively activate the surface of white carbon black and accelerate evenly dispersing of carbon black/silica binary filler in the rubber.
2. This series of products can effectively reduce Mooney viscosity of the rubber, improve rubber fluidity and processibility, increase mixing efficiency, and smooth the surface of extruded and rolled rubber compound.
3. Using this series of products will moderately reduce usage of silane coupling agent, and improve all the other properties concerning dispersing of silica.
4. The products shall be added before adding white carbon black during rubber compound mixing process.

Application

This series of products are applicable to the natural rubber with white carbon black, various synthetic rubbers and the rubber compound. The main function of the products is to improve dispersibility and processibility of white carbon black in tire tread. This series of products can be widely applied in rubber products such as the tire, rubber overshoes and injection molding rubber hose and rubber belt, etc.

Package and Storage

25kg/bag, packed with paper-plastic composite bags; stored in a cool and dry place and avoid heavy pressure.

Storage stability

1 year under normal storage conditions.

Note

In case of yellowing, slight caking, generally does not affect the use during warranty period.

Picture

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