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DCL 1634 Pyrazolone Orange, PO.34

CASE Ingredients Features
Light Fastness
Chemical Family
Azo Compounds

DCL 1634 Pyrazolone Orange, PO.34, is a bright, strong, redder-shaded transparent type Azo Orange with fair lightfastness. With good overall resistance properties, this product is widely used in various applications, such as plastics like PVC and PC, industrial and powder coatings, and water-flexo and solvent-flexo inks, among others.

Identification

Chemical Name

44'-[(33'-dichloro[11'-biphenyl]-44'-diyl)bis(azo)]bis[24-dihydro-5-methyl-2-(p-tolyl)-3H-pyrazol-3-one]

CASE Ingredients Functions
Pigment

Product families

Applications

Printing & Packaging — Printing & Inks
  • Flexography

Product Families

Pigments & Colorants — Color Pigments
  • Organic Pigments
CASE Ingredients — Pigments & Colorants
  • Color Pigments
Plastics — Polymer Additives
  • Pigments & Colorants

Other characteristics

Brand
DCL
Color
Orange
CI Name
Pigment Orange 34
Synonyms
CI 21115
CI Number
21115
Functions
Pigment, Pigment
Pigment Type
Organic Pigments
Note
Resistance Properties 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
Warpage
1 = Minimal, 2 = Some, 3 = Severe
Weatherfastness
1 = Poor, 2 = Fair, 3 = Good, 4 = Very Good, 5 = Excellent
C.I. Name
Pigment Orange 34
Markets
Printing & Packaging
C.I. Number
21115
Technology
  • CASE Ingredients
  • Pigments & Colorants
  • Plastics
Material Features
  • Acid Resistant
  • Alkali Resistant
  • Chemical Resistant
  • Good Light Fastness
  • Water Resistant
Country Availability
  • Canada
  • USA
Coating End Applications
Powder Coating
Certifications and Compliance
  • ISO 14001
  • ISO 9001
Compatible Polymers and Resins
  • Polyethylene Terephthalate (PET)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polystyrenes (PS)
  • Polyvinyl Chloride (PVC)
Ink and Toner End Applications
  • Flexography Ink
  • Solventborne Ink
  • Waterborne Ink
Plastics and Elastomers End Uses
Fibers
Plastics and Elastomers Functions
Pigment

Technical data

Table 1 of 3

2 rows
CharacteristicValueUnit
Moisture Contentmax. 1.0%
pH6.0 - 7.5—

Table 2 of 3

8 rows
CharacteristicValue
MEK3 - 4
Water Content5.0
Mineral Spirits4.0
Xylene3 - 4
Ethanol4 - 5
Ethyl Acetate5.0
Acid5.0
Alkali5.0

Table 3 of 3

2 rows
CharacteristicValue
Lightfastness (1-8): Masstone5 - 6
Lightfastness (1-8): Tint 1:104 - 5

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