Precipitated calcium carbonate for rubber

PCC-EZR01 selects high-quality limestone raw materials and coal with low sulfur content, and adopts advanced production technology and on-site management methods. This product has the characteristics of high whiteness, few black spots, high brightness, and uniform particle size distribution. Used in the rubber industry. The use of this type of precipitated calcium carbonate in the rubber industry can give the finished product excellent appearance, good toughness and excellent aging performance. PCC-EZR02 uses high-quality limestone raw materials and coal with low sulfur content, and adopts advanced production technology and on-site management methods. This product has the characteristics of high whiteness, less black spots, low oil absorption value, and uniform particle size distribution. Widely used in rubber industry. The use of this type of precipitated calcium carbonate in the rubber industry can improve production and processing efficiency, reduce production costs, and endow plastic products with good appearance and performance.

E-mail: kevin_song@ezchemical.cn

Category: Precipitated Calcium Carbonate

Keyword: Precipitated calcium carbonate for rubber

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PCC-EZR02 selects high-quality limestone raw materials and coal with low sulfur content, and adopts advanced production technology and on-site management methods. The product has the characteristics of high whiteness, few black spots, good fluidity, low oil absorption value, and uniform particle size distribution. , This type of product is widely used in the rubbers industry. The use of this type of precipitated calcium carbonate in the rubbers industry can improve production and processing efficiency, reduce production costs, and endow plastic products with good appearance and performance.

Product Model		PCC-EZR01	PCC-EZR02
Item		Specification	Specification
Appearance		White odorless powder	White odorless powder
Purity ( counted as CaCO₃)		≥ 98.0％	≥ 97.0％
Acid Insoluble Matter		≤ 0.20％	≤ 0.20％
Settlement bulk		2.8-3.5	2.4-2.8
Loss on Drying		≤ 1.5％	≤ 1.0％
PH (10% suspension)		9.0-10.0	9.0-10.5
whiteness		≥ 94.0	≥92.0
Heavy metal		≤ 0.002%	≤0.002%
Fe		≤ 0.05%	≤ 0.05%
DOP absorption g/100g		≤ 65	≤ 55
Black spots		≤ 5/g	≤ 5/g
residue on sieve	125μm	≤ 0.005%	≤ 0.005%
	45μm	≤ 0.4%	≤ 0.4%