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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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Paper coating grade calcined kaolin

1. Main properties and features

Chemical substanceskaoin / calcined
Appearancewhite powder
Packing25kg woven bag/ kraft paper bag, 1000kg sack
Main featureslow particle size, high whiteness, goood fluidity, goood surface smoothness, high luster, good absorption of printing ink, good hiding power
Range of applicationUsed in paper making coating.

2. Quality Index

NO.ItemUnitPhysical Index
LJ-1LJ-2
1Whiteness%≥90≥90±2
2325-mesh Residue on sieve%%£¼0.004≤0.005
3Refractive index%1.621.62
4Water content%£¼0.5£¼0.5
5pH-value of aqueous suspension 6.5-7.26.5¡«7.2
6Oil absorption(depend on different fineness)%g/100g60±560±5
7£¼2um content%≥90±2≥78

3. Chemical Index

SiO2(%)Al2O3(%)Fe2O3(%)TiO2(%)CaO(%)MgO(%)K2O(%)Na2O(%)L.O.L(%)
50±245±2£¼0.5£¼1.1£¼0.3£¼0.2£¼0.06£¼0.20.5