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DCL 2870 Naphthol Red, PR.170

CAS Number
2786-76-7

DCL 2870 Naphthol Red, PR.170 is a blue-shaded red pigment for use where good overall fastness properties are required. It exhibits good overall resistance properties, including lightfastness, weather fastness, and heat stability. This makes it a reliable and versatile choice for a wide range of paint, plastic, and ink applications.

Identification

Chemical Name

4-[[4-(Aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide

CASE Ingredients Functions
Pigment

Other characteristics

Brand
DCL
CI Name
Pigment Red 170
Synonyms

C.I. Pigment Red 170, C.I. PR 170, C.I. 12475, PR 170

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
Color
Red
C.I. Name
Pigment Red 170
Markets
  • Automotive & Transportation
  • Building & Construction
  • Paints & Coatings
  • Printing & Packaging
C.I. Number
12475
Cure
Radiation Cure
Technology
  • CASE Ingredients
  • Elastomers
  • Pigments & Colorants
  • Plastics
Material Features
  • Acid Resistant
  • Alkali Resistant
  • Chemical Resistant
  • Good Light Fastness
  • Good Weather Fastness
  • Water Resistant
Country Availability
  • Canada
  • USA
Coating End Applications
Powder Coating

Technical data

Table 1 of 6

4 rows
CharacteristicValueUnit
Oil Absorption42.0g/100g
Moisture Contentmax. 2.0%
pH5.5 - 8.5—
Specific Gravity1.3—

Table 2 of 6

3 rows
CharacteristicValue
Warpage Rating (Plastic)2.0
Overpaint Resistance (Paints)5.0
Weatherfastness (1-5): Masstone3 - 4

Table 3 of 6

8 rows
CharacteristicValue
MEK2.0
Water Content5.0
Mineral Spirits4.0
Xylene3.0
Ethanol3.0
Ethyl Acetate2.0
Acid4.0
Alkali5.0

Table 4 of 6

2 rows
CharacteristicValueUnit
Heat Stability (Paints)200.0°C
Heat Stability (HDPE)260.0°C

Table 5 of 6

2 rows
CharacteristicValue
Lightfastness (1-8): Masstone5.0
Lightfastness (1-8): Tint 1:105.0

Table 6 of 6

1 row
CharacteristicValue
Weatherfastness (1-5): Tint 1:101 - 2

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