| 配方类型： |
TEXTILES AND THEIR TREATMENT |
| 配方说明： |
Continuous Dyeing of Polyester Carpet |
| 配制方法： |
With dyebath temperature at 60-80'F (16-27'C), add "Eastman" polyester and/or "Eastacryl" cationic dyes to dyebath. Add 20.0 g/l methyl benzoate/biphenyl carrier; 4.0 g/l "Polygum" 380 thickener (viscosity, 70-90 cp); 0.8 g/l acetic acid (56%), pH 4.5-6.0; 0.8-1.2 g/l "Triton" GR-5. Set applicator-roll speed to desired wet pickup (200-400%). Dye carpet at 7 yd/min; steam 10 min at 212'F (100'C) in a vertical festoon-loop steamer. Afterscour. Dry. |
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