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化學(xué)配方數(shù)據(jù)庫
配方類型： TEXTILES AND THEIR TREATMENT
配方說明： Shade Reduction
配方組成：
配制方法： To pull down a shade that has come up too strong: Set bath at 120F with 12% owg DS-12. Add sulfuric acid to pH 2.5-3.0.
Heat to the boil and hold 1-2 hours. Cool to 150F at 3F per minute.
Overflow rinse with warm water.
When on shade, set new bath at 100F for finishing. Add 0.1-0.5% owg "Cellolube" CWS and adjust pH to 6.0 with acetic acid. heat to 120F.
Run 15 minutes. Offload directly from the finish bath.

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