Milled Aluminium Hydroxide with Increased Whiteness MITALOX® HW-2


Chemical formula:

Al(OH)3



Standard: TU 20.13.25.117 6-060-7451260420-2020 (with changes No. 2)

Grain-Size Composition

d10, microns

1.0

d25, microns

1.7

d50, microns

2.5±0.5

d75, microns

5.5

d90, microns

8.5

Physical and Chemical Characteristics

Al(OH)3 (%), ≥

99.5

Fe2O3 (%), ≤

0.033

SiO2 (%), 

0.03

Na2O + K2O in terms of Na2O (%), ≤

0.4

Loss on ignition (LOI) 800°С 60 min (%)

32 ÷ 34.5

Bulk density, t/m3

0.65 ÷ 0.75

Moisture, % ≤

0.5

Whiteness according to CIE Lab, %, ≥

94 ÷ 97

Specific surface area (BET), m2/g

1.5 ÷ 8

Oil Capacity, ml/100g

22 ÷ 28

Application

  • Flame retardant filler for adhesives, sealants, coatings, polymer compositions, including elastomers (silicones, ethylene-propylene rubbers), thermoplastics (PVC plastic compounds, cross-linked polyethylene), thermoplastic elastomers (ethylene-vinyl acetate, thermoplastic polyurethane)

  • Major component in the production of artificial onyx, acrylic and polyester stone using the Solid Surface molding technology, as well as other types of artificial stones

  • Mordant when painting fabric and an additive increasing its water and fire resistance

Aluminum hydroxide finely dispersed with increased whiteness

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