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1. (WO2018040377) METHOD FOR DYEING QUILT COVER FABRIC

Pub. No.:    WO/2018/040377    International Application No.:    PCT/CN2016/110289
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Dec 17 00:59:59 CET 2016
IPC: D06P 1/34
D06P 1/52
D06P 1/613
D06P 1/647
D06P 1/673
D06P 1/00
Applicants: SUZHOU XIN GE HOUSEHOLD PRODUCTS CO.,LTD
苏州馨格家居用品股份有限公司
Inventors: CHEN, Yumei
陈玉梅
Title: METHOD FOR DYEING QUILT COVER FABRIC
Abstract:
Disclosed is a method for dyeing a quilt cover fabric, comprising the following steps: 1) successively adding calcium sulfate, aspartic acid, a sodium polyacrylate, titanium dioxide and a vegetable dye to a dye vat, and sequentially adding deionized water, stirring same until uniform, and heating same to 55ºC; 2) then, successively adding β-alanine a secondary alcohol polyoxyethylene ether, sodium silicate and ferrous sulfate, continuously stirring until same are fully and uniformly mixed, and heating same to 65ºC; 3) immersing the fabric in the dye vat for 35 min; 4) drying the immersed fabric at 80ºC; 5) immersing the dried fabric in clean water and rinsing same for 35 min; and 6) taking out the rinsed fabric and naturally airing same. The dyed fabric of the present invention has an excellent color fastness and a good dyeing uniformity, and has no dyeing defects.