发明申请
- 专利标题: Elastic artificial leather
- 专利标题(中): 弹性人造革
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申请号: US11106119申请日: 2005-04-14
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公开(公告)号: US20060057432A1公开(公告)日: 2006-03-16
- 发明人: Chung-Chih Feng , Kuo-Kuang Cheng , Chih-Yi Lin , Chiao-Fa Yang
- 申请人: Chung-Chih Feng , Kuo-Kuang Cheng , Chih-Yi Lin , Chiao-Fa Yang
- 申请人地址: TW Kaohsiung Hsien
- 专利权人: SAN FANG CHEMICAL INDUSTRY CO., LTD.
- 当前专利权人: SAN FANG CHEMICAL INDUSTRY CO., LTD.
- 当前专利权人地址: TW Kaohsiung Hsien
- 优先权: TW093128093 20040916
- 主分类号: B32B5/02
- IPC分类号: B32B5/02 ; D04H13/00 ; D04H1/00 ; D04H3/00 ; B32B27/12 ; B32B27/04 ; D04H5/00
摘要:
Elastic artificial leather is disclosed. There are provided two polymers that include different crystallization degrees but similar fluidities. Fibers are made of the polymers. Non-woven cloth is made of the fibers. The non-woven cloth is soaked in water at 50 to 90° C. Thus, the fibers curl so that the non-woven cloth is elastic. The non-woven cloth is soaked in PU resin, washed and dried. Alternatively, the non-woven cloth includes, in addition to the fibers (“first type of fibers”), additional fibers (“second type of fibers”) that can be dissolved in water, alkali or solvent. The non-woven cloth is soaked in PU resin, washed and dried. The second type of fibers is removed from the non-woven cloth and the PU resin in order to leave elongated spaces. Thus, the artificial leather is elastic.
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