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C.I.PB15:3 4257 SuperFast Blue BGSL

4257 SuperFast Blue BGSL C.I.NO.:PB15:3 Pigment Blue 15:3

P.B.15:3, the belta-modification of Copper Phthalocyanine Blue, affords a clean shade of turquoise. Pigments of this type are used primarily in graphical printing as well as in finishes and paints, plastics and rubber, textile printing, and other areas, such as office articles.

The commercial importance of P.B.15:3 is reflected in the wide variety of available grades which cover a range of coloristic and application properties. Differences among application media are particularly noticeable in aspects such as dispersibility,tinctorial strength, shade, and transparency.

The printing inks industry uses P.B.15:3 especially as a blue component on different color scales for three and four color printing. The pigment corresponds to the CIE 12-66 standard shade of cyan on the European Color Scale for offset and letterpress prints

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Description

4257 SuperFast Blue BGSL
C.I.NO.:PB15:3

Chemical Composition:
Color Index: Pigment Blue 15:3
C.I.NO.: 74160
Chemical Formula: C32H16CuN8
CAS NO.: 147-14-8
EU NO.: 205-685-1
Physical Properties:
Physical Form : Blue Powder
Heat Resistance(º C): 220
Density (g/cm3): 1.6
Specific Surface(㎡/g): 62
PH Value: 7.0-8.0
Oil Absorption(ml/100g): 54
Fastness Properties: Full Color Tint Color
Dispersibility: Excellent Excellent
Light Fastness: 7 6
Acid Resistance: 5 4
Alkali Resistance: 5 4
Weather Fastness: 5 4
Water Resistance: 5 4
Oil Resistance: 5 4

Recommended Applications: Coil Coatings、Oil Based Paints、Powder Coatings

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