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DCL HRO Diarylide Yellow, PY.83

Chemical Family
Azo Compounds

DCL HRO Diarylide Yellow, PY.83 has good weathering durability, fastness to heat, solvents, and acids/alkalis, as well as excellent opacity. This makes it a cost-effective choice for industrial fast-drying and oven-cured coatings to achieve mid- to red-shaded saturated yellows, making it an ideal alternative for medium chrome pigments.

Identification

Chemical Name

22'-[(33'-dichloro[11'-biphenyl]-44'-diyl)bis(azo)]bis[N-(4-chloro-25-dimethoxyphenyl)-3-oxobutyramide]

CASE Ingredients Functions
Pigment

Product families

Applications

Paints & Coatings — Building & Construction
  • Decorative Paints
Building & Construction — Decorative Materials & Finishes
  • Decorative Paints Coatings & Stains
Paints & Coatings — Industrial Coatings
  • Industrial Coatings

Product Families

Pigments & Colorants — Color Pigments
  • Organic Pigments
CASE Ingredients — Pigments & Colorants
  • Color Pigments

Other characteristics

Brand
DCL
Color
Yellow
CI Name
Pigment Yellow 83
CI Number
21108
Pigment Type
Organic Pigments
Note
Resistance Properties Legend
1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent
Warpage Legend
1 = minimal, 2 = some, 3 = severe
Weatherfastness Legend
1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent
Lightfastness Legend
1-2=Poor, 3-4=Fair, 5=Good, 6-7=Very Good, 8=Excellent
C.I. Name
Pigment Yellow 83
Markets
  • Building & Construction
  • Paints & Coatings
C.I. Number
21108
Technology
  • CASE Ingredients
  • Pigments & Colorants
Key Attributes

Opaque and good rheology; Good fastness to heat, solvents and chemicals; Good durability in saturated Colors; Practical and cost effective in saturated yellow Color space; Suitable for fast drying and most oven cured paints; Suitable for general purpose Industrial paints for chromatic colors; High utility for Color matching Medium Chrome alternative

Country Availability
  • Canada
  • USA
Coating End Applications
Powder Coating
Certifications and Compliance
  • ISO 14001
  • ISO 9001

Technical data

Table 1 of 6

4 rows
CharacteristicValueUnit
Moisture Contentmax. 2.0%
Oil Absorption64.0g/100g
pH5.5 - 8.5—
Specific Gravity1.5—

Table 2 of 6

1 row
CharacteristicValue
Overpaint Resistance (Paints)4.0

Table 3 of 6

8 rows
CharacteristicValue
Acid5.0
Alkali5.0
Ethanol4.0
Ethyl Acetate4.0
MEK4.0
Mineral Spirits4.0
Water Content5.0
Xylene4.0

Table 4 of 6

1 row
CharacteristicValueUnit
Heat Stability (Paints)200.0°C

Table 5 of 6

2 rows
CharacteristicValue
Lightfastness (1-8): Masstone6 - 7
Lightfastness (1-8): Tint 1:106.0

Table 6 of 6

2 rows
CharacteristicValue
Weatherfastness (1-5): Masstone4.0
Weatherfastness (1-5): Tint 1:103.0

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