发明申请
WO1996040485A1 POLYESTER LAMINATE CONTAINING BIAXIALLY ORIENTED POLYPROPYLENE FILM AND METHOD OF MAKING THE SAME
审中-公开
基本信息:
- 专利标题: POLYESTER LAMINATE CONTAINING BIAXIALLY ORIENTED POLYPROPYLENE FILM AND METHOD OF MAKING THE SAME
- 专利标题(中):包含双面聚丙烯薄膜的聚酯层压板及其制备方法
- 申请号:PCT/US1996009420 申请日:1996-06-07
- 公开(公告)号:WO1996040485A1 公开(公告)日:1996-12-19
- 发明人: QPF, INC.
- 申请人: QPF, INC. , DAVIS, Alan, M. , LAWRENCE, John , MEHTA, Deepak
- 专利权人: QPF, INC.,DAVIS, Alan, M.,LAWRENCE, John,MEHTA, Deepak
- 当前专利权人: QPF, INC.,DAVIS, Alan, M.,LAWRENCE, John,MEHTA, Deepak
- 优先权: US8/483,687 19950607
- 主分类号: B29C55/02
- IPC分类号: B29C55/02
摘要:
Polyester-containing multilayer biaxially-oriented polypropylene films are provided. According to the invention, a two- or three-layer polyester-containing cap layer is bonded to a monoaxially oriented polypropylene core, followed by orientation of the resulting composite in a direction transverse to the direction of orientation of the core layer. At least one tie layer is interposed between the core and the polyester. Advantageously, the polyester contains silicone fluid as a processing aid.
摘要(中):
提供含聚酯的多层双轴取向聚丙烯薄膜。 根据本发明,将两层或三层含聚酯的覆盖层结合到单轴取向的聚丙烯芯上,然后在垂直于芯层取向方向的方向上取得所得复合材料。 在芯和聚酯之间插入至少一个粘结层。 有利地,聚酯含有作为加工助剂的硅氧烷流体。
IPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C55/00 | 用拉伸成型,如通过模子拉延;所用的设备 |
--------B29C55/02 | .板材或片材的 |