H-WF-1S Aluminum hydroxide powder for surface coating of silane coupling agent

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Overview
Quick Details
CAS No.:
21645-51-2
Place of Origin:
China
Grade Standard:
Electron Grade, Industrial Grade
Purity:
99.7
Supply Ability
Supply Ability:
100000 Ton/Tons per Month
Packaging & Delivery
Port
QINGDAO
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Lead Time :
Quantity(Tons) 1 - 100 >100
Est. Time(days) 2 To be negotiated

Al(OH)3

CAS NO. 21645-51-2

General Properties

Molecular weight

78

Mohs hardness

 

3

Density g/cm3

 

2.4

Ratio of refraction

 

1.58

 

Physical and Chemical Properties

Item                    Model

H-WF -1LS

H-WF -1

H-WF -3

H-WF -5

 

Chemical constituent

 

Al(OH)3  [%]        ≥

99.7

99.7

99.7

99.7

Al2O3    [%]          

64.5

64.5

64.5

64.5

SiO2     [%]        ≤

0.05

0.05

0.05

0.05

Fe2O3    [%]       

0.01

0.01

0.01

0.01

Na2O    [%]        

0.35

0.35

0.35

0.35

Loss on ignition  ≤

35.0

35.0

35.0

35.0

Attached water ≤

0.4

0.4

0.4

0.4

+325 mesh  ≤

0.01

0.01

0.1

0.5

oil absorption   ≈

32

32

32

32

Particle size

[um]

D10

0.3-0.6

0.3-0.6

0.5-0.8

0.7-1.0

D50

1-2

1-2

2-4

4-6

D90

4-6

4-6

7-10

8-12

Specific conductivity [µs/cm]

150

200

150

150

Whiteness   [R457]         ≥

97.0

97.0

96.0

96.0

PH value PH

10.0±1.5

Notes: In this specification, the mean particle size can also be produced according to customer's requirements.

Applications                        

Plastics and rubber      

Coating, adhesives and electronic sealing material

wire-insulating compound, rubber cable, conveyer belt

   

Packaging          

Compound paper or plastic packaging

Net weight: 25kg/bag, or jumbo bag