vat dye
معنی کامل و مثالها
● (رنگرزی) رنگ ثابت، رنگ اکسیده
تعریف انگلیسی
noun
- a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton