Alumina Trihydrate Industrial Grade

                               Ultrofine Precipitated  Aluminum Hydroxide (HT-205 ATH-1)

                                       CAS No.21645-51-2

Ultrofine Precipitated  Aluminum Hydroxide CAS 21645-51-2 (HT-205 ATH-1) is a kind of precipitated aluminum hydroxide with ultrafine particle size, regular crystal structure, high-purity, high whiteness, low surface activity and small specific surface area, can be widely used in various of processing technology.

 

   Technology and Physiccal chemical Indexes

Al(OH)3	%	≥99.4
SiO2	%	≤0.02
Fe2O3	%	≤0.02
Na2O	%	≤0.3
Na2O (Soluble)	%	≤0.03
Moisture	%	≤0.3
Loss on ignition (600℃)	%	34.5±0.5
Whiteness	%	≥96
Particle size  D50, Laser diffraction	μm	1.2-2.3
PH value	—	8-10
Oil absorption (linseed oil)	Ml/100g	≤50
Electrical conductivity	us/cm	≤30
Specific Surface Area	m2/g	3-6
Density	g/cm3	2.4
Refractive index	—	1.58

Physical and Chemical Properties

Al(OH)₃%                                             ≥99.4

SiO₂%                                                  ≤0.02

Fe₂O₃%                                                ≤0.02

Na₂O%                                                 ≤0.3

Na₂O (Soluble)%                                  ≤0.03

Moisture%                                              ≤0.3

Loss on ignition (600℃)%                     34.5±0.5

Whiteness %                                          ≥96

Particle size  D50, μm                           1.2-2.3

PH value                                                8-10

Oil absorption (linseed oil),Ml/100g       ≤50

Electrical conductivity  us/cm                 ≤30

Specific Surface Area  m²/g                  3-6

Densityg/cm³                                         2.4

Refractive index                                    1.58

Series	Whiteness	Particle size , D50
ATH-1	≥98.0	1.2-2.3
ATH-3	≥88.0	≤3.0
ATH-10	≥90/93	8-12
ATH-12	≥90/93	12-15
ATH-17	≥90/93	15-17
ATH-20	≥90/93	≥19

 Application  

Product No.	Description	Application recommendation
HT-205	uncoated	polyethylene and polyethylene copolymer, rubber, TPE and PVC
HT-205-E	vinyl silane coated	Mainly used in cross linking or grafted polyethylene, silicon rubber, PVC
HT-205-N	amino silane coated	mainly used in polyethylene copolymer (EVA, EEA), rubber
HT-205-H	epoxy silane coated	Mainly used in thermosetting resin such as epoxy resin

 Application  

 HT-205 uncoated                        polyethylene and polyethylene copolymer, rubber, TPE and PVC

HT-205-Evinyl silane coated       Mainly used in cross linking or grafted polyethylene, silicon rubber, PVC

HT-205-N amino silane coated    Mainly used in polyethylene copolymer (EVA, EEA), rubber

HT-205-H  epoxy silane coated    Mainly used in thermosetting resin such as epoxy resin

Storage: Store in dry, normal temperature, moisture prevention

Other related items of our company:

1. Zinc Borate

2. Melamine Cyanurate

3.Aluminum hydroxide

4. Magnesium Hydroxide

5. Ammonium Polyphosphate

6. Aluminium Hypophosphite

7. Hexaphenoxycyclotriphosphazene (HPCP)

8. Antimony Trioxide

9. Brinated flame Retardant