Applications -
 
 
Gold Bronze Powders
Parameters Type Purity
of
metal
(%)
Particle size –Wet Sieve Particle size
distribution
D (50%)
(μm)
AD
(g/cc max)
Water Coverage
(cm2/g min)
Leafing
Value
(% min)
Fatty
Matter
(% max)
Draw Down
Film Finish
Application
<150 μm
(%)
<75 μm
(%)
<53 μm
(%)
<45 μm
(%)
<38 μm
(%)
<25 μm
(%)
Test Methods Trade Mark
(AAS) (ISO-1247) (Malvern-2000) (ASTM B-417) (ISO- 1247)
Pale
Gold
Rich
Pale
Gold
Rich
Gold
Copper
Gold
      O1 Dusting 99.99 99 min 90 min 75 min 70 – 85 60 min 30 min 38 - 45 1.0 1700 30 0.8 comparable to standard
(customers’ previous supply)
    
A1 B1 C1   Dusting 99.99 99 min 90 min 80 min 80 – 95 65 min 40 min 36 - 45 1.0 2000 60 0.8     
A11       Brilliant Dusting 99.99 99.5 min 99 min 97 min 95 min 85 min 60 min 31 typical 1.2 2700 60 0.7     
      O2 Lac 99.99 99.5 min 98 min 90 min 85 min 75 min 55 – 70 30– 37 1.2 2000 40 1.0     
A2 B2 C2   Lac 99.99 99.5 min 98 min 92 min 90 min 80 min 65 – 80 26 – 35 1.2 2500 65 1.2     
      O4 Lining 99.99 99.9 min 99 min 97 min 95 min 85 min 75 – 90 22 – 29 1.2 2500 40 1.3     
A3 B3 C3   Super Lac 99.99 99.9 min 99 min 98.5 min 97 min 95 min 85 – 95 17 – 23 1.2 3500 65 1.4     
A33 B33 C33   Brilliant Super Lac 99.99 99.9 min 99.8 min 99.5 min 99 min 98 min 96 min 14 – 16 1.2 4250 70 1.5     
Wet sieving with mineral spirit as rinsing liquid.
AAS-Atomic Absorption Spectrophotometer
Flake
 
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Updated on 21-June-2017
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