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Shanghai Yuejiang Titanium Chemical

Manufacturer Co., Ltd.

Add: 7floor, No.355 Changyang Road,

Hongkou District, Shanghai

Contact: Miss Xu

Mobile: 15801738185

Tel: 021-65132050/55093015

Fax: 021-55093017

E-mail: marketing@yuejianggr.com

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1250-mesh super-fine calcined kaolin

Properties: Yuejiang Brand -1250-mesh super-fine Heavy calcium carbonate, white powder, odorless, odorless. relative density 2.45~2.50, particle size 1200-mesh. Stable in the air, almost insoluble in water, insoluble in alcohols.

Specification

ItemIndex
Calcium carbonate content, %≥98.5
Whiteness,  %≥96
Water content, %≤0.3
Silicon dioxide content, %≤0.02
Iron content,  %≤0.01
Hcl insolubles, %≤0.10
pH-value8-9
105¡ãC volatile matter, %≤0.4
Loss on ignition,  %43.4
Coefficient of linear expansion9¡Á10-6
D90 particle size, μm10.50
Mid-position particle size, μm3.21
Cutting particle size, μm22.4
specific surface area,  m24.49
True specific weight,  g/ml2.7
Apparent density,  g/ml1.7
Subside volume,  g/ml18
Oil absorption,  ml/100g20
Water absorption,  ml/100g0.49
Dop absorption,  ml/100g25
Hardness,  Mohs3.0

Use:
widely used in paints, printing ink, coatings, plastic, rubber, ceramics, glass, electronics, cosmetics, pharmacy and food etc.

Packing:
25kg /bag, in woven bag lined with plastic bag, or upon client's request.