HAICHEN MINCHEM CO LTD
   
Pharmaceutical
Grade
Super
No.1
Appearance
No odour, no taste, no sandy grains, smooth
Whiteness,% min
94.0
90.0
LOI,% max
6.20
7.00
Acid-soluble Substances,% max
1.50
2.00
Water-soluble Substances,% max
0.10
0.10
Reaction
Neutral
Water-soluble Iron
Passes the test
As, ppm max
3
Pb, ppm max
10
Heavy Metal, ppm max
40
Aerobic Count,100/g max
100
 
Cosmetics
Grade
Super
No.1
No.2
Whiteness,% min
94.0
92.0
90.0
Moisture,% max
0.3
0.4
0.5
Water-soluble Iron
Passes the test
Acid-soluble Substances,% max
1.50
2.00
4.00
Water-soluble Substances,% max
0.10
0.10
0.40
 
Reaction
Neutral
As, ppm max
3
Pb, ppm max
10
325 Mesh Passing Through,%
98
Aerobic Count, 100/g max
100
 
Ceramics
Grade
Super
No.1
Standard
Whiteness,% min
92.0
90.0
88.0
LOI,% max
6.00
7.00
8.0
SiO2,% min
61.00
60.00
58.0
MgO,% min
31.00
31.00
32.00
CaO,% max
0.5
1.00
1.50
Fe2O3,% max
0.30
0.40
0.50
K2O & NaO,% max
0.40
0.50
---
Acid-soluble calcium,% max
0.40
0.60
0.80
325Mesh Passing Through,%
95.0 - 99.0

Paints
Grade
LOI,% max

SiO2,% min

MgO,% min

CaO,% max

Fe2O3,% max

Al2O3,% max

Whiteness,% min

Oil Absorption g/100g

HTP1
7.00
60.00
31.00
0.45
0.30
0.20
94.0
50-55
HTP2
7.00
60.00
31.00
0.45
0.30
0.20
94.0
30-38
HTP3
7.00
60.00
31.00
0.45
0.30
0.20
94.0
28-35
HTP4
8.00
58.00
32.00
0.80
0.30
0.50
95.0
40-50
HTP5
9.00
57.00
32.00
0.80
0.30
0.50
90.0
20-25
HTP6
25.00
35.00
36.00
2.00
0.30
0.50
90.0
20-25
HTP7
14.00
---
---
---
---
6-8
88.0
20-25
HTP8
14.00
---
---
---
---
8-10
90.0
40-50
HTP9
14.00
---
---
---
---
8-10
90.0
>=50
HTP10
40.00
---
---
---
---
---
94.0
<=25

       

Plastics

Grade

LOI,% min

SiO2,% min

MgO,% min

CaO,% max

Fe2O3,% max

Al2O3,% max

Whiteness,% min

Moisture,% max
Super
7.00
60.00
31.00
0.45
0.30
0.20
94.0
0.50
No.1
8.00
58.00
32.00
1.00
0.40
0.30
90.0
0.50
No.2
10.00
55.00
32.00
1.50
0.50
0.30
88.0
1.00

Super Micron Talc Powder
Grade

LOI,% min

SiO2,% min

MgO,% min

CaO,% max

Fe2O3,% max

Al2O3,% max

Whiteness,% min

D50£¬µm
HT800
7.00
60.00
31.00
0.50
0.30
0.30
92
10
HT1250
7.00
60.00
31.00
0.50
0.30
0.30
94
6.5
HT2500
7.00
60.00
31.00
0.50
0.30
0.30
96
4.5
HT3500
7.00
60.00
31.00
0.50
0.30
0.30
96
4.0

Haicheng Talc Powder & Liaoning Talc Powder
Grade

LOI,% min

SiO2,% min

MgO,% min

CaO,% max

Fe2O3,% max

Al2O3,% max

Whiteness,% min
Haicheng Super
7.00
60.00
31.00
0.50
0.30
0.30
92.0
Haicheng No.1
7.00
60.00
31.00
0.50
0.30
0.30
90.0
Haicheng No.2
10.00
57.00
32.00
0.80
0.50
0.50
89.0
Liaoning No.2
25.00
35.00
36.00
2.00
0.50
0.50
86.0

 
 
   

©Haichen Minchem Co Ltd