Precipitated Calcium Carbonate（Rubber）-k1}-Precipitated calcium carbonate-Nano calcium carbonate-Guizhou Useen Calcium Co., Ltd.

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PRODUCTS

Precipitated Calcium Carbonate（Rubber）

Category: Calcium carbonate category
Packaging: 25kg/500kg
Application: Used in papermaking, rubber, plastics, construction materials, coatings and other industries.

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DESCRIPTION

Product introduction:

Features: High whiteness, low iron and magnesium content, fineness, high calcium carbonate content, stable settling volume, concentrated particle size distribution, good fluidity. With good processing properties, increase the toughness of products, improve the gloss of products, reducing cost.

Application:

Used in papermaking, rubber, plastics, construction materials, coatings and other industries.

SPECIFICATION

ITEM		UNIT	INDEX
Chemical Analyses	CaCO₃	%	≥96
	MgO	%	≤0.5
	Fe₂O₃	%	≤0.03
	MnO	%	≤0.005
Average Particle Size		μm	2.5-4（adjustable）
Sedimentation volume		ml/g	2.5-3.0（adjustable）
Whiteness		%	≥94
pH Value			8-10.5
Moisture		%	≤0.5
Oil Absorption		ml/100g	≤60
Insoluble in acid		%	≤0.3
125μm Residue		%	≤0.01
45μm Residue		%	≤0.1
125mesh Residue		%	pass
Black and yellow impurity		piece/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.