释义 |
overˈdye, v. [over- 8.] trans. To dye (something already dyed) with a second dye. Hence overˈdyeing vbl. n.
1946Horsfall & Lawrie Dyeing of Textile Fibres (ed. 2) iv. 71 The question of overdyeing particularly concerns the production of shirtings or dress materials which are woven from grey unmercerised cotton, together with grey cotton dyed with fast-to-bleaching dyestuffs, and either undyed or dyed immunised cotton. These goods are piece bleached and overdyed with dyestuffs fast to light and washing in such a manner that the immunised and dyed cotton effects are unaffected. 1952Dyeing of Nylon Textiles (I.C.I.) xi. 124 A two-bath process is necessary, the Vat dyestuff first being applied and oxidized and the union material then being over⁓dyed with the acid dyestuff. |