METHOD FOR ONE-BATH DYEING OF CHINLON/CATIONIC DYEABLE DACRON/DACRON FABRIC

WIPO Patent Application WO/2018/014476

A1

Disclosed is a method for one-bath dyeing of a chinlon/cationic dyeable dacron/dacron fabric, where the method comprises the following steps: (1) dipping a fabric in a pretreatment liquid for treatment for 20 min-60 min, and then acid pickling; (2) dipping the pretreated fabric into a dyeing liquid containing a polyester whitening agent, a cationic dye and an acidic dye, dyeing same for 30 min-60 min at a temperature of 110ºC-130ºC, then cooling to 60ºC or less, and discharging the liquid; and (3) firstly, washing the dyed fabric with water at room temperature, discharging the liquid, and then carrying out acidic colour fixation. According to the method, by choosing a suitable polyester whitening agent, cationic dye and acidic dye, one-bath dyeing of the chinlon/cationic dyeable dacron/dacron fabric can be achieved.

HUANG CHUANG FANG-JUNG (CN)
MA FANGFANG (CN)
WU JINLING (CN)

PCT/CN2016/106388

January 25, 2018

November 18, 2016

Click for automatic bibliography generation  

HUANG CHUANG FANG-JUNG (CN)

D06P1/39; D06P1/613; D06P1/653; D06P1/673; D06P3/854

CN103628329A

2014-03-12

PENG, ZHIZHONG: "The Investigation of the Dyeing Process of Modified Polyester/Nylon Lycra Fabric", TEXTILE DYEING AND FINISHING JOURNAL, vol. 36, no. 7, 31 July 2014 (2014-07-31), pages 27 - 29, ISSN: 1005-9350
CHEN, YIFEI: "Modified Polyester/Nylon Spandex Interweaving Elastic Fabric Cation Dye Dyeing Process", JOURNAL OF SILK, 30 September 1999 (1999-09-30), pages 32 - 33, ISSN: 1001-7003

CHANGZHOU JIANGHAI YANGGUANG INTELLECTUAL PROPERTY AGENCY LTD. (CN)

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