刀出鞘打一字谜专利名称:SPANDEX FIBER HAVING IMPROVED
ADHESIVE CHARACTERISTICS WITH HOT
MELT ADHESIVE AND METHOD FOR
档案委托书
MANUFACTURING SAME
发明人:Hyun Gee CHUNG,Yeon Soo KANG
申请号:US14893031怎么戒酒最快最好
申请日:20140107
叹的词语
公开号:US20160108237A1
呦呦系列
公开日:
九品十八级20160421
专利内容由知识产权出版社提供黔驴技穷是什么意思
荷兰队阵容
摘要:The prent invention relates to a spandex fiber and a method for manufacturing the same that is capable of providing excellent adhesive characteristics, by means of a hot melt adhesive, between the spandex fiber and a polypropylene nonwoven fabric or a polyethylene film, during a diaper-manufacturing process. The method for manufacturing a spandex fiber compris the steps of: preparing a polyurethane urea solution as a spinning solution; and dry-spinning the spinning solution to obtain the spandex fiber, where the polyurethane urea solution contains, with respect to the weight of the solid content, about 0.1 to 30 wt. % of an ethylene vinyl acetate monomer or polymer, or a derivative thereof, a C9 hydrocarbon-bad resin monomer or polymer, or a derivative thereof, a C5 hydrocarbon-bad resin monomer or polymer, or a derivative thereof, or a C5/C9 hydrocarbon-bad resin monomer or copolymer, or a derivative thereof.
申请人:HYOSUNG CORPORATION
地址:Seoul KR
国籍:KR
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