发明名称 METHOD FOR MANUFACTURING POLYMER FILM AND CO-EXTRUDED FILM
摘要 The present invention relates to: a method for manufacturing a polymer film, the method including a base film forming step for co-extruding a first resin containing a polyamide-based resin and a second resin containing a copolymer including polyamide-based segments and polyether-based segments; a co-extruded film including a base film including a first resin layer containing a polyamide-based resin, and a second resin layer containing a copolymer having polyamide-based segments and polyether-based segments; to a co-extruded film including a base film including a first resin layer and a second resin layer, which have different melting points; and to a method for manufacturing a polymer film, the method including a base film forming step including a step of co-extruding a first resin and a second resin, which have different melting points.
申请公布号 US2016318227(A1) 申请公布日期 2016.11.03
申请号 US201415107519 申请日期 2014.12.30
申请人 KOLON INDUSTRIES, INC. 发明人 KIM Yun-Jo;KIM Si-Min;CHOI Dong-Hyeon;KIM Dong-Jin
分类号 B29C47/70;B32B27/28;B32B7/02;B60C5/14;B29C47/00;B29C47/06;B29D30/06;B32B27/34;B32B27/08 主分类号 B29C47/70
代理机构 代理人
主权项 1. A method for manufacturing a polymer film, comprising a base film forming step of co-extruding a first resin containing a polyamide-based resin and a second resin containing a copolymer including polyamide-based segments and polyether-based segments.
地址 Gwacheon-si, Gyeonggi-do KR