Precipitated Calcium Carbonate for Rubber Runway

1.Purity:99.2% 2.Whiteness:95 3.Size(mesh):800~1000 4.ISO9001 certified, self export authotiry 5.Sedimentation:2.6

Our Precipited Calcium Carbonate is as a filler mainly used for rubber, such as rubber shoes, rubber runway, rubber tyre etc.

Using in RUBBER can enlarge the capacity of products to save the cost. It also enhance the tensile strength, abrasion and tearing strength.

INDEX NAME	standard A	our test result
CaCo3  content ≥,	97	99.2
PH value(10%soliquoid)	8.0-10.5	9.5
Particle size um(average)	--	3.0-4.0
Moisture Content ≤	--	0.3
Oil Absorption ml/100g ≤	--	38
Insoluble substance in HCL acid  %≤	0.2	0.1
Depression Volume, ml/g ≥	2.6	2.6
Fe content ≤	0.1	0.08
Mn content , ≤	0.008	0.007
Residue 125um % ≤	0.01	0.008
Whiteness ≥	90	95

Precipitated Calcium Carbonate for Rubber Runway