Non-spherical Alumina

 MPA Series:High Performance Alumina

 

Feature

  • Rounded appearance
  • Low specific surface area
  • High thermal conductivity
  • Concentrated particle distribute

Application

  • Thermal pad
  • Thermal gel/grease
  • Thermal compound potting

 

 

Product Specification

 

Product

Code

Particle Size

S.S.A

E.C

pH

True Density

Chemical composition

D10 

D50

D90

㎡/g

μS/cm

-

g/cm³

Al2O3

(%)

SiO2

(%)

Fe2O3

(%)

Na2O

(%)

MPA-04

0.25

0.43

0.84

4.6

<20

8.7

3.8

99.95

0.003

0.002

0.001

MPA-06

0.34

0.59

0.98

4.0

<20

8.5

3.8

99.80

0.005

0.004

0.005

MPA-08

0.42

0.76

1.21

3.6

<20

8.5

3.8

99.80

0.005

0.004

0.005

MPA-3

0.54

4.01

7.19

0.6

<20

7.8

3.8

99.80

0.005

0.004

0.005

 

 

 

 

 

 

 


 

 

 WA-QS Series:Quasi-spherical Alumina

 

Features

  • Rounded appearance
  • Low specific surface area
  • High thermal conductivity
  • High cost performance

Application

  • Thermal pad
  • Thermal gel/grease
  • Thermal compound potting

 

 

 

Product Specification

 

Product

Code

Particle Size S.S.A E.C pH True Density Chemical composition

D10 

D50

D90

㎡/g

μS/cm

-

g/cm³

Al2O3

(%)

SiO2

(ppm)

Fe2O3

(ppm)

Na2O

(ppm)

WA-QS08

0.34

0.78

1.40

4.12

<100

8.0

3.7

99.96

315

82

21

WA-QS2

0.89

2.63

4.97

1.74

<100

8.0

3.7

99.96

323

85

20

WA-QS5

2.40

5.78

12.37

0.53

<100

8.0

3.7

99.96

312

89

27

WA-QS40

19.80

40.70

73.86

0.15

<100

8.0

3.8

99.96

320

90

25

WA-QS60

32.73

63.99

116.20

0.07

<100

8.0

3.8

99.96

329

91

29

 

 

 

 

 

 

 


 

 

 WA-Y Series:Irregular Alumina

 

Features

  • The primary crystal is large
  • Low specific surface area
  • High thermal conductivity
  • High cost performance

Application

  • Thermal pad
  • Thermal gel/grease
  • Thermal compound potting

 

 

Product Specification

 

Product

Code

Particle Size

S.S.A

E.C

pH

True Density

Chemical composition

D10 

D50

D90

㎡/g

μS/cm

-

g/cm³

Al2O3

(%)

SiO2

(ppm)

Fe2O3

(ppm)

Na2O

(ppm)

WA-Y2

0.74

1.90

4.78

2.11

<100

8.5

3.8

99.9

365

125

510

WA-Y5

2.64

6.01

12.07

0.66

<100

8.5

3.8

99.9

351

127

522

WA-Y10

3.44

11.69

32.74

0.51

<100

8.5

3.8

99.9

361

136

503

WA-Y45

32.93

53.36

74.58

0.33

<100

8.5

3.8

99.9

364

129

507

WA-Y70

36.71

65.90

105.00

0.26

<100

8.5

3.8

99.9

362

129

509