Adjust fabric pH after dyeing to control shade and handle.
Key formulas: |(delta)|
| Item | Formula | Source / Standard |
|---|---|---|
| pH measure | Extraction pH meter | GB/T 7573 |
| Pass range | 4.0-8.5 (apparel) | GB 18401 |
| Adjust | Acid/base neutralization | textile chem |
染色后布面常残留碱剂,pH 偏高会影响色光、手感与后整理效果。本工具根据当前与目标 pH 差值及布重,估算冰醋酸或纯碱的调节用量,并自动判断调节方向。