配方类型: |
TEXTILES AND THEIR TREATMENT |
配方说明: |
Uniform Dyeing |
配制方法: |
Load stock into hot (180-190'F) bath. Set cycle to insideout flow only. Close kettle. Run 5-10 minutes to clear air from top of kettle. Add Glauber's salt, "Tanaterge" D-6, and leveling agent ("Tanapel" CD 2-3 parts). Dissolve cationic dyes in acetic acid and add to the hot bath. Adjust pH to 4.5-5.5 with acetic acid. Run 5 minutes at 180-190'F. Then heat at 1-2'F per minute to the dyeing temperature. Run 30-60 minutes and sample for shade. Adds, where required, can be made at 190'F. After adding dye, run 5 minutes at 190'F. Heat to boil and run 20 minutes. When on shade, cool slowly by overflow rinsing to 160'F, then drop bath. For heavy shades, rinse again in warm water. |
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