Solvent Red 135 is used in coloring for polystyrene, polymethyl methacrylate, plastic, PS, HIPS, ABS, PC, RPVC, PMMA, SAN, AS, PA6, PET, also used in coloring of terylene fibre's protoplasm.
| Specification | Value | |
| Appearance | Yellowish red powder | |
| Density, g/cm3 | 1.74 | |
| Melting Point, °C | 318 | |
| Light Fastness in PS | 8 | |
| Heat Resistance in PS, °C | 300 | |
| Degree of Pigmentation | 0.05% dyes + 0.1% TiO2 | |
| Solubility at 20°C | Acetone | 0.2 |
| Butyl Acetate | 0.2 | |
| Methylbenzene | 0.6 | |
| Dichloromethane | 0.3 | |
| Ethyl Alcohol | 0.1 | |
| Recommended Dosage | Transparent | 0.05 |
| Non-transparent | 0.3 | |
