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  • Ground Calcium Carbonate（Rubber）

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Ground Calcium Carbonate（Rubber）
Category:GCC（Ground Calcium Carbonate）
Packaging: 25kg/500kg
Application: Improve the processability of rubber, enhance its expansion strength, wear resistance and tear strength.
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DESCRIPTION
SPECIFICATION

Product introduction:

The application of ground calcium carbonate in rubber mainly plays a role in increasing volume, reducing costs, improving processing performance, improving vulcanization performance and playing a reinforcing and semi-reinforcing role. It can be used in products like: tires, shoe soles, conveyor belts, industrial parts, rubber balls, hoses, tendons, etc.

Application:

Improve the processability of rubber, enhance its expansion strength, wear resistance and tear strength.

SPECIFICATION

ITEMUNITINDEX
Chemical AnalysesCaCO3%≥97
MgO%≤0.5
SiO2%≤0.3
Average Particle Sizeμm≤45
Mesh
custom
Brightness%≥95
Oil absorption valuegDOP/100g≤25.5
pH Value
8-10
Moisture%≤0.4
325Mesh Residue%pass
105°volatile matterW/%≤0.5
Heavy metal（as pb）W/%≤0.005
Black and yellow impuritypiece/g≤5


PRODUCTS  ADVANTAGE

Selected ore sources

Carefully selected, local high-quality ores are selected, and limestone with calcium carbonate reaching more than 98% ensures the quality of the original stone.

Stable quality

Imported testing equipment is introduced to ensure high-precision index control. Through precise process control, product coating is uniform, activation degree is stable, oil absorption value is stable, and moisture is stable.

Skilled

Using advanced carbonization technology, top surface treatment technology, and full-process PLC automatic control system, equipped with high-quality and high-skilled production technicians, to ensure the continuous stability of products.

On-demand customization

According to different needs, it can meet the customization needs of different industries, including specifying specific surface area, particle size, oil absorption value and other indicators to meet the product index requirements of different industries.

Professional technology

A professional technical research and development team, can combine terminal application enterprises to efficiently develop products with unique functions and competitive advantages.

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