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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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Calcined kaolin

1. Main properties and features

 

Chemical substances kaoin / calcined -coatings grade
Appearance white powder
Packing 25kg woven bag/ kraft paper bag, 1000kg sack
Main features Good fineness, high whiteness, high hiding power, high Glossiness
Range of application Used in various medium- to high-grade coatings.

 

2. Quality Index

 

NO. Item Unit Physical Index
YJ-A YJ-B
1 Whiteness % ≥93 ≥92
2 325-mesh Residue on sieve% % £¼0.004 ≤0.004
3 refractive index % 1.62 1.62
4 Water content % £¼0.5 £¼0.5
5 pH-value of aqueous suspension   6.5-7.2 6¡«8
6 Oil absorption(depend on different fineness) %g/100g 45±5 43±5
7 £¼2um content % 80±2 78±2

 

Chemical Index

 

SiO2(%) Al2O3(%) Fe2O3(%) TiO2(%) CaO(%) MgO(%) K2O(%) Na2O(%) L.O.L(%)
50±2 45±2 £¼0.5 £¼1.1 £¼0.3 £¼0.2 £¼0.06 £¼0.2 0.5
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