TEL:021-50836933

E-MAIL:Sales@bestry-mate.com

Product

Sales Department:
+8621 50836933

Bu Shaohua:18015952556

Vincent:15002296304

E-mail:lh@bestry-mate.com

Postal Code:201206

Address:Room 209, Yunchuang Space, 325 Yunchuang Road, Pudong District, Shanghai

Submicron Alumina

Product Description:

Imported advanced equipment are introduced to produce submicron alumina combining with a special screening technology, where the primary product go through the purification, calcination, extraction, repurification and other processes to get the final product. The product has superior properties such as high stability, good crystallinity, uniform particle size andhigh dispersion.It exhibits broad application prospects in the filed of thermally conductive materials, lithium-ion battery separator, fine polishing techonology and thermal spraying.

Product Details Product Specifications Download

Product Features:

1. Reliable quality, stable property.
2. High crystallinity.

2. Uniform particle size distribution.
3. Low content of Na+ and Fe3+, the content of Al2O3 exceeds 99.8%.

  

Critical Applications:

1. Lithium Ion Battery Ceramic Separator.
2. Thermal Interface Material: Filler for heat sink sheet, filler for heat dissipation board (MC board), heat dissipating grease, phase change sheet, semiconductor sealing resin, Silicone-based heat dissipating adhesive, and other compounds. 
3. Thermal Engineering Plastics: LED lamp cover, switch shell, notebook shell, mobile phone shell, water tank, motor coil frame, etc.
4. High thermal conductivity aluminum-based CCL (Al Based CCL): high-power LED circuit board, power circuit board.

5. Fine polishing materials for the fine polishing on precision instruments, parties of optical instrument, etc. 
6. Coating of ceramic filter, such as ceramic membrane for sewage water and drinking water.


 

Technique Date

Unit

BL Series product Code

BL-2

BL-5

BL-10

BL-15

Size distribution D50

μm

0.2

0.5

1.0

1.5

Appearance

--

White

White

White

White

Morphology

--

Angular

Angular

Angular

Angular

Specific Surface Area

m2/g

7.0

4.0

3.0

2.5

Loose Density

g/m3

0.55

0.35

0.30

0.20

pH

--

7.0-8.0

7.0-8.0

7.0-8.0

7.0-8.0

Moisture

%

0.1

0.1

0.1

0.1

Chemical Composition

Al2O3

%

99.8

99.8

99.8

99.8

SiO2

ppm

70

70

70

70

Na2O

ppm

230

210

244 

236 

Fe2O3

ppm

100

112

98

89 

K2O

ppm

150 

130

124

100 

Remarks: the characteristic values recorded in the table are typical for reference not the highest specification unless specified. Please contact your sales respresentatives for specifications if you encounter any question.

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