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  • Aluminum Hydroxide - Sub White
  • Aluminum Hydroxide - Sub White

Aluminum Hydroxide - Sub White
Address :Xingguang International Financial Center, Liaocheng Development Zone, Shandong Province
Tel :+86 19063510930
WhatsApp： +86 13020559337
Email：admin01@zjsdmetal.com



   General Properties

Molecular weight

78

Mohs hardness

3

Density g/cm3

2.4

Ratio of refraction

1.58


   Physical and Chemical Properties



Item/Model

HJA-1M

HJA-2M

HJA-3M

HJA-4M

HJA-5M

Chemical constituent

Al2O3    [%]          ≥

99.5

99.6

99.6

99.7

99.7

SiO2     [%]        ≤

0.03

0.02

0.02

0.03

0.03

Fe2O3    [%]       ≤

0.03

0.02

0.02

0.03

0.03

Na2O    [%]        ≤

0.40

0.20

0.40

0.04

0.04

Conversion rate ≥

90

93

94

95

95

Primary grain size µm ≈

0.7

4

4

0.8

4

Median grain size µm ≈

1.5

5

5

1.3

5

Specific gravity g/cm³ ≈

3.90

3.93

3.94

3.95

3.96

Specific surface area m²/g ≈

3

0.6

0.6

2

0.5


   Product Applications


  • Electrical & Cable Compounds: Enhances flame retardancy and safety.


  • Building Materials: Flame-retardant panels, sealants, and decorative materials.


  • Thermosetting Plastics (SMC/BMC): Improves flame resistance and mechanical properties.


  • Rubber Products: Enhances flame retardancy and processability.


  • Powder Coatings: Improves flame-retardant performance and filler efficiency.


   FAQS


Q: Does it support customized production?

A: Yes, particle size distribution, packaging and special indicators can be adjusted according to needs.


Q: How to pack and ship?

A: Moisture-proof woven bags or ton bags;Sea/air transportation, DDP, FOB, CIF and other trade terms are available.


Q: Can you provide samples?

A: Free samples of 1-2kg will be sent out within 3 working days.


Q: Do you guarantee safe and secure delivery of products?

A: Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.


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