| 专利名称 | Sealing oriented films | ||
| 申请号 | EP12191702 | 申请日 | |
| 公开（公告）号 | EP2730393B1 | 公开（公告）日 | |
| 申请（专利权）人 | Borealis AG | 发明人 | Broeders Bert; Tryner Manfred |
| 专利来源 | 国家知识产权局 | 转化方式 | |
| 摘要 |
A process for sealing a machine direction oriented polypropylene or polyethylene film to a substrate comprising bringing said film and said substrate into contact and subjecting at least a part of the contact area to ultrasound so as to form a seal between said film and said substrate. |
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主管部门：海南中小企业服务 | 建设单位：海南商业联合会
版权所有：海南商业联合会 | 备案号：粤ICP备13083911号（ICP加挂服务）@2017
