To catalogue

DCL 7751 Benzimidazolone Yellow, PY.151

Chemical Family
Azo Compounds

DCL 7751 Benzimidazolone Yellow, PY.151 is a high-performance green-shaded yellow pigment designed to offer improved weather fastness and higher tint strength than pre-existing Pigment Yellow 151 grades. It is suitable for applications such as industrial, powder, and solvent-based architectural coatings, with good gloss retention, tintorial strength, and enhanced outdoor durability. It is a coloristic match that offers better weather resistance and the highest chroma compared to the competitive grade(s) available in the market.

Identification

Chemical Name

2-[(E)-(2-oxo-1-{[(2-oxo-23-dihydro-1H-benzimidazol-5-yl)amino]carbonyl}propyl)diazenyl]benzoic acid

CASE Ingredients Functions
Pigment

Product families

Applications

Paints & Coatings — Automotive & Transportation
  • Aerospace Coatings
  • Automotive OEM Coatings
Paints & Coatings — Building & Construction
  • Architectural Coatings
  • Decorative Paints
Building & Construction — Building Envelope & Roofing
  • Architectural Coatings
Automotive & Transportation — Coatings & Finishes
  • Aerospace Coatings
  • Automotive OEM Coatings
Building & Construction — Decorative Materials & Finishes
  • Decorative Paints Coatings & Stains
Paints & Coatings — Industrial Coatings
  • Industrial Coatings
Automotive & Transportation — Transportation
  • Aerospace & Aviation

Product Families

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

Other characteristics

Brand
DCL
Color
Yellow
CI Name
Pigment Yellow 151
CI Number
13980
Pigment Type
Organic Pigments
Note
Resistance Properties Legend
1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent
Warpage
1 = Minimal, 2 = Some, 3 = Severe
Weatherfastness
1=Poor, 2=Fair, 3=Good, 4=Very Good, 5=Excellent
Lightfastness
1-2=Poor, 3-4=Fair, 5=Good, 6-7=Very Good, 8=Excellent
C.I. Name
Pigment Yellow 151
Markets
  • Automotive & Transportation
  • Building & Construction
  • Paints & Coatings
C.I. Number
13980
Key Benefits

7751 has improved weatherfastness compared with traditional PY.151's.; Highest chroma of all PY.151s; In tint, the conventional grades of PY.151 begin to fade with around ΔE*= 3 units after 2,000 hours of exposure.; 7751 is the only product with ΔE*= 3 units after the full 4000 hours of exposure.

Technology
  • CASE Ingredients
  • Pigments & Colorants
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
Oil Absorption34.0g/100g
Moisture Contentmax. 1.0%
pH5.5 - 8.5—
Specific Gravity1.5—

Table 2 of 6

1 row
CharacteristicValue
Overpaint Resistance (Paints)5.0

Table 3 of 6

8 rows
CharacteristicValue
MEK5.0
Water Content5.0
Mineral Spirits5.0
Xylene5.0
Ethanol4.0
Ethyl Acetate5.0
Acid4.0
Alkali1.0

Table 4 of 6

1 row
CharacteristicValueUnit
Heat Stability (Paints)200.0°C

Table 5 of 6

2 rows
CharacteristicValue
Lightfastness (1-8): Masstone8.0
Lightfastness (1-8): Tint 1:107 - 8

Table 6 of 6

2 rows
CharacteristicValue
Weatherfastness (1-5): Masstone5.0
Weatherfastness (1-5): Tint 1:104 - 5

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.