配方类型：	TEXTILES AND THEIR TREATMENT
配方说明：	Shade Reduction
配方组成：
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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