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Superfine calcium carbonate

Classification:

Calcium carbonate

English Name:

Calcium Carbonate

Molecular formula:

CaCO₃

Molecular weight:

100.09 (according to the 1979 International Atomic Scale)

CAS No:

471-34-1

EINECS:

207-439-9

H.S. Encoding:

2836500000


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Product Description

 

superfine calcium carbonate

 

English Name:Calcium Carbonate

 

PointsSubtype:CaCO3

 

PointsSub-quantity:100.09(Press1979 International Atomic Table)

 

C A S No: 471-34-1    

 

EINECS号: 207-439-9     

 

H.S. Encoding:2836500000

 

Specifications:400 mesh -5000 mesh and other specifications.

 

Performance:White powder.

 

Use:Widely used in wireCableMolded products,Hard pipe, special-shaped extrusion, floor tile, film, powder coating, synthetic resin, oil paint, emulsion paint, initial paint, footwear, tire, sponge, gel paste, rubber lining, belt hose, toothpaste, cosmetics, acid neutralizer, etc.Industry.

 

Features:Does not contain heavy crystal genus; Reduce the proportion, improve the powder rate; Increase the cover rate, replace barium sulfate, reduce costs.Enhanced,toughening,hasGood dispersion,High whiteness, good optical performance and other advantages.

 

rubber industry:Calcium carbonateUsed in rubber products,The higher the oil absorption value, the better the wettability and reinforcement of the rubber..

 

plastics industry:Calcium carbonateForPlastic ProductsMedium, reduce costs, improve stability, hardness and rigidity, improve the processing performance of plastics, improve its heat resistance, improve the astigmatism of plastics, scratch resistance, smoothness and toughening effect of notched impact strength and viscosity in the mixing process have obvious effects..

 

PaintIndustry:acid calciumAdd to paint,It can be used as a high-quality filler for whitening, improve the gloss of coatings and paints, and at the same time play a reinforcing role.

 

ink industry:Calcium carbonate used in ink products,It exhibits excellent dispersibility, excellent gloss and hiding power, and excellent ink absorption and drying properties.

 

Technical indicators

 

Name/Measurement Item

YL-3000

YL-2800

YL-2500

YL-1250

specific surface area

CM2/G

23000 500

18500 500

14500 500

12000 500

average particle size       

MICRON

0.8Sergeant0.1

1.3.0.1

1.5.0.1

2.7.0.1

true specific gravity

TON/M3

2.7

2.7

2.7

2.7

false specific gravity                                     

C.C./G

0.55

0.63

0.7

0.83

Water                       

%

0.25Max

0.25Max

0.25Max

0.25Max

oil absorption                                            

C.C./100g

42

38

35

32.5

water absorption    

C.C./G

64

61

57

54

DOPAbsorption                               

C.C./100g

62

60

57

55

325Residual amount           

%  

0

0

0

0

PHValue  

9.0.5

9.0.5

9.0.5

9.0.5

9.0.5

sedimentation integrated body                     

30min(c.c.)

82

77

71

66

sedimentation integrated body    

60min(c.c.)

77

72

67

45.5

Whiteness

°

97 1

97 1

97 1

97 1

 

Calcium Carbonate Composition Analysis Table

 

Glow Decrease

43.50%

Magnesium Oxide

0.16%

calcium oxide

55.00%

Aluminum oxide

0.20%

ferric oxide

0.02%

Water

0.20%

silicon dioxide

0.20%

Hydrochloric acid insoluble matter

0.20%

 

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