DCL - HRO Diarylide Yellow, PY.83 - Dar-Tech

Identification & Functionality

CI Name: Pigment Yellow 83
CI Number: 21108
Chemical Family: Azo Compounds
Chemical Name: 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]
Pigment Type: Organic Pigments
CASE Ingredients Functions: Pigment
Technologies: CASE Ingredients,
Pigments & Colorants
Product Families: Pigments & Colorants — Color Pigments
Organic Pigments
CASE Ingredients — Pigments & Colorants
Color Pigments

Features & Benefits

CASE Ingredients Features: Acid Resistance,
Alkali Resistance,
Fast Drying,
Good Weather Fastness,
Heat Resistance,
High Opacity,
Outdoor Durability,
Solvent Resistance
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
Performance Characteristics: Test System Masstone 1:10 Tint

∆L* ∆a* ∆b* ∆C* ∆E* ∆L* ∆a* ∆b* ∆C* ∆E*

DCC YELLOW HRO
(*Versus leading competitor) -0.07 0.03 0.21 0.20 V. Sl. Red Shade Comparable Gloss
Opacity
∆E*0.22 -0.10 0.22 -0.70 -0.59 Similar Strength
∆E*0.75

Applications & Uses

Markets: Building & Construction,
Paints & Coatings
Applications: Paints & Coatings — Building & Construction
Decorative Paints
Building & Construction — Decorative Materials & Finishes
Decorative Paints, Coatings & Stains
Paints & Coatings — Industrial Coatings
Industrial Coatings
Coating Type: Powder Coating

Properties

Color: Yellow
Physical Properties
Typical Properties
Resistance
Stability
Light Fastness Properties
Weather Fastness Properties
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

	Value	Units	Test Method / Conditions
Overpaint Resistance (Paints)	4.0	—	—

	Value	Units	Test Method / Conditions
Heat Stability (Paints)	200.0	°C	—

	Value	Units	Test Method / Conditions
Lightfastness (1-8): Masstone	6 - 7	—	—
Lightfastness (1-8): Tint 1:10	6.0	—	—

	Value	Units	Test Method / Conditions
Weatherfastness (1-5): Masstone	4.0	—	—
Weatherfastness (1-5): Tint 1:10	3.0	—	—

Regulatory & Compliance

Packaging & Availability

DCL HRO Diarylide Yellow, PY.83