PROFESSIONAL PIGMENT MANUFACTURER
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Brand
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Fineland Chem
|
|
Color Index
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Pigment Yellow 128
|
|
Color Index No
|
20037
|
|
CAS No
|
79953-85-8
|
|
EC No
|
279-356-6 |
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Chemical Group
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Disazo Condensation
|
| Chemical Formula | C₅₅H₃₇Cl₅F₆N₈O₈ |
Pigment yellow 128 (CAS 79953-85-8) a greenish azo pigment with excellent resistance to solvents, light and weather. It is equivalent to Ciba Cromophtal Yellow 8GN/8GNP. It shows a green – tinged yellow color, with a hue value of 94.5. It has a relatively high saturation, presenting a bright green – yellow shade, which can provide a unique color effect in applications.
PY128 – DuraPlast®3128 ⬇️TDS
As a condensation azo pigment, Pigment Yellow 128 has excellent heat resistance, light resistance, weather resistance, solvent resistance and migration resistance. In the plastics industry, it is often used for coloring polyolefin plastics.
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Test Item
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Specification
|
|
Density (g/cm3 )
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1.50-1.65 |
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Specific Surface Area(m2/g)
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15-30 |
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Oil Absorption(g/100g)
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35-45 |
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PH Value
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6.6-7.5 |
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Bulk Density (lb/gal)
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11.8-12.94 |
|
Total impurities(ppm)
|
≤600
|
| Heat Resistance (℃) | 240 | Alkali Resistance (1-5) | 5 |
| Light Resistance (Full Shade, 1-8) | 7-8 | Migration Resistance(1-5) | 5 |
| Light (Reduced tinting, 1-8) | 6-7 | Ethyl Acetate (1-5) | 5 |
| Weather Resistance (1-5) | 5 | Ethanol (1-5) | 5 |
| Acid Resistance (1-5) | 5 | MEK (1-5) | 5 |
