发明名称 |
Surface treatment of plastics films |
摘要 |
<p>An improved polymer film material (6) for the packaging of perishable foodstuffs, wherein the surface structure of the polymer is altered by means of an ion bombardment process so as to reduce the rates of transport of oxygen and water vapour through the polymer material. A method of manufacturing the material also is disclosed. <MATH></p> |
申请公布号 |
EP0688660(A2) |
申请公布日期 |
1995.12.27 |
申请号 |
EP19950303340 |
申请日期 |
1995.05.18 |
申请人 |
UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
发明人 |
BULL, STEPHEN JOHN;MCCABE, ANDREW ROBERT;JONES, ADRIAN MICHAEL |
分类号 |
B29C35/08;B29C59/16;(IPC1-7):B29C59/16 |
主分类号 |
B29C35/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|