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Hongsheng Powder S ↑cience and Technology ↕★™Co., Ltd

Main business:QuartzPowder,T"λ↔σalc Powder,Barium sulfate...

Service hotline:134-6782-5552 138-2453-8898
Toll-free enquiry Hotline

134-6782-5552

138-2453-8898

Washed Kaolin
  • Washed Kaolin

Washed Kaolin

Category:Product Cente→₽r

Product specifications:

Details

Chemical Formula :l2o2 ·2Sio2 . 2H2o

Relative Atomic Mass :258.16

C A S No:1332-58-7

H. S.code:250700​δα1000

I. 1. Performance

 This product mainl©₩♣∏y by igneous rocks, such as ro•¶♣ck by natural decomposi>≈‌>tion from weathering. For the light∞↕₽₹ gray to pale yellow powder, fl ∏"ake hexagonal crystalline partic↓<εles. Under the ambient ε temperature is slightly soluble in hyd₽≤₽rochloric acid or acetic ♣εacid.

 2.Features

With good crystallinity, high p ♥urity, small particle size, oil absor≤σ£ption amount of moderate, coveδ♦×♥r the rate of strong, good dispersio♠₹≥n of the advantages of easily dispers"© ±ed in the rubber com® pound, is easily processed, smoo<&≠th surface rubber with car↕§bon black and carbon bla¥₩αck, when there is favorable at disperse₽"±÷d rubber compound. 3. Use Ap₩↓plicable to high-grade paint, coat ™λ×ing, ink, rubber, plastics, wiβ¶re and cable and so on. 4.physics analγ♦ysis

 

Testing Items

YF-400

YF-500

HS-282

After the surface treatment of finene€£®ss

3.8u0.1

3.8u0.1

2.5u0.1

True proportion

2.6

2.6

2.6

Whiteness

80.50.5;

910.5

86.50.5;

Oil Absorption Value %

45-55 CC/100g

50-60 CC/100g

40-45 CC/100g

LOI

13

14

13

Water

0.5

0.5

0.3

Refractive index

1.58

1.58

1.58