Complaint
Description:
Tongchem pigments have excellent physical and chemical properties. Strong hiding power, high tinting strength, soft color, stable performance, alkali resistance, stability to weak acid and dilute acid, excellent light and weather resistance, insoluble in water and organic solvents, excellent rust prevention Anti-ultraviolet and other effects.
Speicfications(TDS):
| Items | Red | Yellow | Black | Brown | Orange | Green | Blue | Standard |
| Model | 101/Y101/130 /120/190/130 | 313/920/ TC315/R313 | 899/722/ 330/723 | 686/610/663/ 868/640/660 | 960/960C/ 960-2 | 5605/835/ 836/938 | 886/887 | Index |
| Tint strength%(compare with standard) | 98%~102% | 98%~102% | 98%~102% | 98%~102% | 98%~102% | 98%~102% | 98%~103% | ISO787-24 |
| Color(compare with standard) | Similar | Similar | Similar | Similar | Similar | Similar | Similar | △E-ISO787-1 |
| Fe2O3 at 105ºC | ≥96% | ≥86% | ≥92% | ≥88% | ≥88% | --- | --- | ISO1248 |
| Volatile % at 105ºC | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | DIN55913 |
| Soluble matter in water % | ≤0.3% | ≤0.3% | ≤0.5% | ≤0.5% | ≤0.5% | ≤2% | ≤2% | ISO787-3 |
| Ramainders of sifting %≤(320mesh) | ≤0.3% | ≤0.3% | ≤0.5% | ≤0.3% | ≤0.3% | ≤0.3% | ≤0.3% | ISO787-7 |
| Oil absorption g/100g | 15~30 | 25~35 | 15~25 | 20~30 | 20~30 | 25~35 | 25~35 | ISO787-5 |
| PH Value | 3~7 | 3~7 | 5~8 | 4~7 | 4~7 | ≥6 | ≥6 | ISO787-9 |
