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 |
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代理人 |
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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 |