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 120'F 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 150'F at 3'F per minute.
Overflow rinse with warm water.
When on shade, set new bath at 100'F for finishing. Add 0.1-0.5% owg "Cellolube" CWS and adjust pH to 6.0 with acetic acid. heat to 120'F.
Run 15 minutes. Offload directly from the finish bath.