Aluminum hydroxide powder, Aluminium hydroxide filler
Aluminum hydroxide powder including wet powder, dry powder and high whiteness aluminum hydroxide filler.
Aluminum hydroxide wet powder with moisture is 5%max, and aluminum hydroxide dry powder with moisture is 0.2% max, and we can grinding the dry powder to 200mesh 325mesh …… according to clients request.
Application:
·A raw material in the manufacture of glass/glazes and frits.
·A raw material in catalyst production.
·A flame retardant and smoke suppressant filler in plastics. such as cables, rubber products and carpet backing.
·A raw material for fertilizers, and fiber cement board products.
·An extender and bodying agent in paper, solvent- and water-borne paint, UV curable coatings, inks, and adhesives.
·A polishing and cleansing agent, mould wash and separating agent
·A filler of cast polymer products such as onyx and solid surfaces.
·As a raw material of produce aluminum chemicals. Mainly include produce aluminum sulfate, poly aluminum chloride (PAC), sodium aluminate, zeolites, aluminum fluoride and etc.
·High whiteness aluminum hydroxide filler is mainly use for producing artificial marbles.
grade | Mesh 325 |
一.physical index |
Density ：（G/CM3） | 2.3—2.4 |
Mohs hardness | 2—3 |
Whiteness ：（R457%） | ≥90 |
Oil absorption ：（ML/100G） | ≤55 |
PH value | 9—10 |
Refractive index ：(%) | 1.56—1.58 |
Volume resistivity（Ω.CM） | 108—1010 |
Vertical firing performance | UL-94V0 |
Oxygen index ： | 28—30 |
Decomposition temperature （℃） | 340 |
二.chemical index（WB/%） |
Molecular weight | 85 |
Mg（OH）2 | ≥94 |
MgO | ≥60 |
Fe2O3 | ≤0.5 |
SiO2 | ≤2.2 |
AL2O3 | ≤0.15 |
CaO | ≤1.0 |
P | 0.02—0.05 |
L.O.I | 30 |
A.L.R | ≤2.3 |
Surface water | ≤0.3 |
Packing ：25KG，50KG , 1MT plastic woven bag or negotiable |