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The company brother enterprises:

Jiangxi Gaofeng Calcium Carbonate Co., Ltd.,Gaoan Hongtai?Chemical Co., Ltd.,Jiangxi Gaofeng Chemical Mining Development Co., Ltd.

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Needle-like wollastonite

Chemical Name: Wollastonite

Molecular Formula: CaSiO3

Property: Needle-like wollastonite powder is made of fiber crystal wollastonite and processed by special method. It protects the wollastonite white needle-like crystals with a large aspect ratio.

Uses: Widely used in composite materials, paper, coatings, rubber, plastics, sealing materials, insulation materials.

Packing: Composite plastic woven bag 25KG/bag

 

Index Item Internal Control Index
GR120 GR200 GR400 GR800 GR1250
Silica% ≥ 49 49 50 50 51
Calcium oxide ≥ 46 46 45 45 45
Ferric oxide % ≤ 0.18 0.18 0.18 0.18 0.16
Magnesium oxide % ≤ 0.8 0.8 0.8 0.8 0.8
Al2O3 % ≤ 0.12 0.12 0.12 0.12 0.12
Moisture ≤ 0.3 0.3 0.3 0.3 0.3
Whiteness% ≥ 90 90 91 91 92
L/D 22:1 18:1 15:1 12:1 10:1
325 mesh residue %≤ 0.15 0.10 0.06 0.01 0.008
PH value (10% suspension) 9 9 9 9 9
Loss on ignition % 2.5 2.5 2.5 2.5 2.0

Address:
33# Minzhulu, Gao'an City, Yichun City, Jiangxi Province, China

Domestic Hotline:
+86-795-5288016/5288026

International Hotline:
+86-795-5288079

Fax:
+86-795-5219969

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