Gold Member Since 2014
Audited Supplier
Qingzhou Zhongyuan Chemical Industry Co., Ltd.

Wollastonite, Grammite, Tabular Spar manufacturer / supplier in China, offering Wollastonite, Used in Paint, Plastics, Rubber, Glass, Electron, Metallurgy and Paper Making, Manufacture, Sodium Hexametaphosphate, SHMP 68% 65% 60%, Food Grade Insustrial Grade, Znso4, Zinc Sulfate Mono and Heptahydrate, Fertilizer and Feed Additive and so on.

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Supplier Homepage Product Natrual Stone Wollastonite, Used in Paint, Plastics, Rubber, Glass, Electron, Metallurgy and Paper Making

Wollastonite, Used in Paint, Plastics, Rubber, Glass, Electron, Metallurgy and Paper Making

FOB Price: US $150-450 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $150-450/ Ton
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Port: Dalian, China
Production Capacity: 3000tons/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: SiO2 45-55%
  • Purity: 50%~80%
  • Appearance: Powder
  • CAS No.: 1344-95-2, 10101-39-0
  • Transport Package: Plastic Bag
  • Origin: Shandong
  • Certification: CIQ, ISO
  • Type: Wollastonite,
  • Grade Standard: Industrial Grade
  • Trademark: LY
  • Specification: SiO2 45-55%
  • HS Code: 2530909100
Product Description
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you

Wollastonite(calcium metasilicate,or CaSiO3) it's a naturally occuring white mineral which acts as an acicular reinforcing filler. 
1) Replace asbestos to be apply for friction material field
2) Replace glass fibre
3) Apply for plate and frame of filter press
3) Widely applied in ceramic, paint, as electrode coating, plastic, insulating material, paper and ect.
Chemical Composition 
Item 1 ---- Wollastonite 
     Mesh    CaO   SiO2  Fe2O3  MgO  Al2O3   Whiteness  Loss on Ignition
  100-1250    ≤43    ≤46    ≥0.6     ≤1.5      ≤0.6         ≥80         ≤3.5
Item 2 ---- Acicular Wollastonite 
    Mesh    CaO   SiO2  Fe2O3  Whiteness  Loss on 
  Content %
 600-1250    ≤44    ≤46   ≥0.5       ≥80     ≤3.0      ≤1.0            10-15:1        >80

--At present, it's mainly applied to ceramic industry, and secondly used as metallurgy protecting slag and paint.
--Further, it can be used as electrode coating, mountain cork substitute, abradant binding agent, compound of glass and stuffing of rubber, plastic, insulating material and paper.
--Be widely used in paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making, Friction material, Construction, Ceramics.
--Some wollastonite can be used as finishing material of building or compound of white cement
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