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Title:
CHEMICAL FIBER TEXTILE PRODUCTION CHAIN ANTI-COUNTERFEITING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/134777
Kind Code:
A1
Abstract:
A chemical fiber textile production chain anti-counterfeiting method. A chemical fiber textile production chain comprises the following stages: element master batch preparation or element mother liquor preparation, chemical fiber preparation, yarn dyeing, and textile top coating. The anti-counterfeiting method comprises separately performing anti-counterfeiting encryption on one or more stages in the chemical fiber textile production chain to obtain one or more anti-counterfeiting encrypted blocks in an anti-counterfeiting encrypted master batch or an anti-counterfeiting encrypted mother liquor, anti-counterfeiting encrypted fibers, anti-counterfeiting encrypted dyed yarns, and an anti-counterfeiting encrypted textile top coating, and performing element detection on the obtained one or more anti-counterfeiting encrypted blocks. Raw materials of the anti-counterfeiting encrypted block comprise an anti-counterfeiting tracer, the anti-counterfeiting tracer is composed of at least two types of metal oxides, and the contents of metal elements contained in various metal oxides are controlled to have a fixed feed mass ratio. The anti-counterfeiting method has both a memory tracing property and an identification function, and is high in anti-counterfeiting capability grade.

Inventors:
LIU YUQING (CN)
HU JING (CN)
WANG YUTING (CN)
PAN ZHIJUAN (CN)
JIANG YAOXING (CN)
Application Number:
PCT/CN2020/070227
Publication Date:
July 08, 2021
Filing Date:
January 03, 2020
Export Citation:
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Assignee:
NANTONG TEXTILE & SILK IND TECH RES INST (CN)
UNIV SOOCHOW (CN)
International Classes:
D06H1/00; D01D5/00; D01F1/02; D06M11/36
Foreign References:
DE501177C1930-06-30
US20150377854A12015-12-31
US20180080907A12018-03-22
CN1708571A2005-12-14
CN2778861Y2006-05-10
US5770110A1998-06-23
CN105308236A2016-02-03
US6524859B12003-02-25
CN101942707A2011-01-12
CN103850144A2014-06-11
CN101307511A2008-11-19
CN106127278A2016-11-16
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT AND TRADEMARK AGENCY, LTD (CN)
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