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Patent Searching and Data


Title:
COTTON FIBER PRETREATMENT AGENT, COTTON FIBER PRODUCTION PROCESS, AND PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/019545
Kind Code:
A1
Abstract:
The present invention relates to a cotton fiber pretreatment agent, comprising alkaline pectate lyase, a diluent, potassium hydroxide, a surfactant, potassium carbonate, and an antistatic agent. The alkaline pectate Lyase, the potassium hydroxide, the potassium carbonate, the surfactant, etc. are added to the diluent for blending into the cotton fiber pretreatment agent; the surfactant reduces the surface tension of cotton fibers, so that the cotton fibers are stretched as much as possible, and then the pectin on the cotton fibers is removed by means of lysis by the alkaline pectate lyase; the overall environment in the pretreatment agent is alkaline, cottonseed shells, etc. adhered to the cotton fibers are swelled in an alkaline solution and easy to fall off; the cotton fibers treated with the pretreatment agent reduce the degree of polymerization of the cotton fibers, a part of the pectin in the cotton fibers is removed, hydrophilic groups are exposed, and the hygroscopicity of the cotton fibers is enhanced.

Inventors:
HUANG ZHANFEI (CN)
Application Number:
PCT/CN2017/118926
Publication Date:
January 31, 2019
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
NANTONG JINKANGHONG TEXTILE CO LTD (CN)
International Classes:
D06M16/00; D06M11/05; D06M11/76; D06M13/256; D06M13/463; D06M15/53; D06M23/00; D06M101/06
Foreign References:
CN107268277A2017-10-20
CN1712632A2005-12-28
CN1712630A2005-12-28
CN1712631A2005-12-28
CN101037842A2007-09-19
CN103757880A2014-04-30
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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