Sunfast® Blue 15:2 (248-0615) is an organic pigment belonging to the phthalocyanine class. It is characterized by its blue appearance and is primarily used in coatings, particularly in automotive OEM applications. This pigment is known for its chemical resistance, lightfastness, good rheology, and high strength.
Here are some key properties and details about Sunfast® Blue 15:2 (248-0615):
- Chemical Composition: Cu-Phthalocyanine
- Appearance: Blue
- Applications/Recommended for:
- Coatings, especially automotive OEM coatings
Properties:
- Specific Gravity: 1.61
- Chemical Resistance:
- Acid: 5
- Alkali: 5
- Butyl acetate: 5
- Methyl ethyl ketone: 4 - 5
- Xylene: 4
- Relative Strength:
- 1/3 ISD (International Strength Dilution): 18.30
- 1/25 ISD: 1.00
- Light Fastness:
- MT: 8
- 1/3 ISD: 7
- 1/25 ISD: 7
- Weather Fastness:
- 1/3 ISD: 5
- 1/25 ISD: 4 - 5
- Heat Fastness: 200 °C
- Surface Area: 69 m²/g
Color Information Properties:
- Color Name: Pigment Blue 15:2
- Color: Blue
- Chemical Class: Phthalocyanine
Overall, Sunfast® Blue 15:2 (248-0615) is a versatile pigment with excellent properties suitable for demanding applications in automotive coatings where chemical and environmental resistance are crucial.