Magnesium Hydroxide flame retardant

Molecular weight

58.3

Appearance

White powder

Item

Unit

Coated by stearic acid or silane

Coated by stearic acid or silane



MDH-III-3

MDH-III-10

Mg(OH)2

%

88

88

CaO

%

3.0

≤3.0

Moisture

%

≤0.8

≤0.8

Loss on ignition

%

26

≥28

Cl

%

Fe

%

≤0.3

≤0.3

PH

10±1.0

10±1.0

Acid Non-dissolve

%

Whiteness     

%

85

85

Particle size ,D50µm 

µm

≤3

≤10


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Product Details

Physical and Chemical Properties

MDH-III-3 Coated by stearic acid or silane    MDH-III-10 Coated by stearic acid or silane

Mg(OH)2%               88                           88

CaO%                    3.0                          ≤3.0

Moisture%                ≤0.8                          ≤0.8

Loss on ignition %          26                           ≥28

Cl%                                                  

Fe%                      ≤0.3                          ≤0.3

PH                      10±1.0                        10±1.0

Acid Non-dissolve %                                     

Whiteness %               85                           85

Particle size D50µm       ≤3                            ≤10

 Series

Content

Particle size , D 50

MDH-I

≥98.0

  2.0

MDH-III-3 Coated by stearic acid or silane   

 

88.0 

3.0

MDH-III-10 Coated by stearic acid or silane

 

88.0 

10

 

Application  

Flame retardant for plastics and rubber (PE, PP, ABS, HIPS, Nylon, PVC, etc)

Electronic and electrical components, conveyer belt and construction materials

Fillers

Phenol resin, fiber reinforced rubber, fine ceramics

Petroleum additive or other chemical