Description
Permanent Violet HR 256: Permanent Violet HR 256 (Permanent Violet HR-256) is a high-performance purple dye, featuring excellent lightfastness, heat resistance, and chemical resistance. It is mainly used in dyeing fields, providing vibrant purple shades for textiles, leather, paper, etc., with good color fastness and stability.
CAS NO.
CAS No. 6358-30-1
Permanent Violet HR-256 is very reddish, pure violet pigment with higher color strength. Its general fastness properties and also light and weather fastness, correspond to the niveau of this pigment class.
Recommend for Industrial Paints, Coiling Coatings, Textile Printings, Water-base Inks, UV Inks, PVC.
Suggest for Powder Coatings, Water-base Decorative Paints, Solvent-base Decorative Paints, OEM Paints, NC Inks, PO, Fibre, PU.
| Moisture (%) | ≤1.5 |
| Water Soluble Matter (%) | ≤1.5 |
| Oil Absorption (ml/100g) | 40-50 |
| Electric Conductivity (us/cm) | ≤500 |
| Fineness (80mesh) % | ≤5.0 |
| PH Value | 5.0-6.0 |
(5=excellent, 1=poor)
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Alcohol Resistance | 5 |
| Ester Resistance | 5 |
| Benzene Resistance | 5 |
| Ketone Resistanc | 5 |
| Soap Resistance | 5 |
| Bleeding Resistance | 5 |
| Migration Resistance | 5 |
| Heat Resistance (℃) | 250 |
| Light Fastness (8=excellent) | 8 |
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