Add: 8# Zhenxing road, Datong Industrial Park, Jiande city, Hangzhou city, Zhejiang province, China

Zip code: 311614

Tel: +86-571-58319696

Fax: +86-571-64571838

Calcium carbonate for PVC floor/carpet/ceiling

Standard: Enterprise Standard

Test items	Index
Appearance	White powder, without impurities, and particles
CaCO₃ %	≥97.0
Whiteness %	≥90.0
Fineness, Particle size μ/m	D₉₇	Unimodal: 40-60 μm
		Multimodal: 34-55 μm
	D₅₀	Unimodal: 11-18 μm
		Multimodal: 13-20 μm
HCl insoluble matter %	≤1.0
Volatile matter(at 105ºC)	≤1.0
Oil absorption g/100g	22-28
PH value	9.0-10.0
Arsenic %	≤0.001
Heavy metals %	≤0.004
Fe %	≤0.05

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