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METAL POWDER PRODUCTS

GOLD BRONZE POWDER - STANDARD & SPECIALITY GRADES


Gold bronze Powder - Standard Grades:

Parameters Type Particle Size - Wet Sieve D (50%)
(µm)
WCA
(cm2/g min)
Application
< 75
µm
(%)
< 45
µm
(%)
< 25
µm
(%)
 
Test Methods Trade Mark
(ISO-1247) (Malvern-
2000)
(ISO-
1247)
Pale
Gold
Rich
Pale Gold
Rich Gold Copper
Gold
A00 B00       Sparkle 70 min 40 - 55 10 min 60 typical 1500
A0 B0 C0     Brilliant 80 min 60 - 75 20 min 46 - 55 1700
      O1   Dusting 90 min 70 - 85 30 min 38 - 45 1700
A1 B1 C1     Dusting 90 min 80 - 95 40 min 36 - 45 2000
A11         Brilliant Dusting 99 min 95 min 60 min 31 typical 2700
      O2   Lac 98 min 85 min 55 - 70 30 - 37 2000
A2 B2 C2     Lac 98 min 90 min 65 - 80 26 - 35 2500
      O4   Lining 99 min 95 min 75 - 90 22 - 29 2500 Aerosols, DIY
A3 B3 C3     Super Lac 99 min 97 min 85 - 95 17 - 23 3500 Aerosols, DIY
A33 B33 C33     Brilliant Super Lac 99.8 min 99 min 96 min 14 - 16 4250 Aerosols, DIY
A44 B44 C44     Brilliant Lining 99.9 min 99.5 min 98 min 10.5 - 13.5 5000
A4 B4 C4     Lining 100 99.9 min 99 min 8.0 - 10.0 6000
A5         Super Lining 100 100 99.5 min 5.0 - 7.5 8000
  B5       Super Lining 100 100 99.5 min 5.0 - 7.5 9000
    C5     Super Lining 100 100 99.5 min 5.0 - 7.5 7000
  B6       Super Ink Lining 100 100 99.9 min 3.5 - 4.5 11000

The above grades raw material purity is 99.99%.

Wet sieving with mineral spirit as rinsing liquid
Flake

Gold Bronze is an alloy of Copper & Zinc (Brass) and the color depends upon its composition (Reddish to Greenish Yellow).
It is available in Pale Gold, Rich Pale Gold, Rich Gold, Copper Gold and other special shades.

(Sparkles & Brilliant for Decorative coatings, Dry flower coatings, Industrial coatings, Paper coatings applications etc.
Dusting & Brilliant Dusting for Decorative coatings, Dry flower coatings, Idol paintings, Litho Dustings, Master batches, Textile printings applications etc
Lac for Decorative coatings, Screen printing, Textile printings applications etc
Super Lac for Aerosol, Decorative coatings, Screen printing, Textile coatings applications etc
Brilliant Super Lac for Aerosol, Decorative coatings, Screen printing, Textile coatings applications etc
Lining & Brilliant Lining, for Flexographic printing inks, Gravure printing inks, Master batches, Plastic moulding, Spray painting, Textile printing, Textile stamping applications etc
Super Lining & Super ink Lining for Gravure printing inks, Flexographic printing inks, Offset printing inks, Paper coatings, Plastic coatings applications etc.)

Gold bronze Powder -Speciality grades:

Parameters Type Particle Size - Wet Sieve
D (50%)
(µm)
WCA
(cm2/g min)
Application
< 75
µm
(%)
< 45
µm
(%)
< 25
µm
(%)
 
Test Methods Trade Mark
(ISO-1247) (Malvern-2000) (ISO-1247)
D9 Deep Gold Special 97 min 85 min 55 - 75 30 - 40 2000
F9 Fire Red Special 97 min 85 min 55 - 75 30 - 40 2000
E9 Emerald Green Special 97 min 85 min 55 - 75 - -

The above grades raw material purity is 99.99%.

Wet sieving with mineral spirit as rinsing liquid
Flake

(for Decorative coatings applications)

STABILIZED GOLD BRONZE POWDER

Parameters Type Silicon
(%)
Particle Size -
Wet Sieve

D (50%)
(µm)
Application
< 75 µm
(%)
 
Test Methods Trade Mark
(AAS) (ISO-1247) (Malvern-2000)
HRA 2355 Rich gold silver lining Special 1.5 min 80 min 57 max

The above grade raw material purity is 99.99%.

HRA 2355 is a silica encapsulated stabilized gold bronze powder with high purity. It provides excellent thermal stability.Hence it can be processed in powder coatings as well as during the extrusion process of thermoplastics. Uncoated powders will tarnish in these applications.

Encapsulation significantly enhances the resistance against corrosion and mechanical changes when compared to uncoated. Have more brilliance, color intensity and hiding power compared to uncoated pigments and best suited for enhanced decorative coatings application.