发明名称 |
MULTILAYER FILM CONTAINING POLYURETHANE |
摘要 |
<p>A flexible biaxially oriented multilayer film includes at least one layer having a thickness of at least about 0.5 mil and consisting essentially of an aromatic polyurethane, the film having been subjected to a biaxial stretching in the range of from about 12 to about 18, preferably about 16.</p> |
申请公布号 |
JPS5699669(A) |
申请公布日期 |
1981.08.11 |
申请号 |
JP19800180598 |
申请日期 |
1980.12.22 |
申请人 |
UNION CARBIDE CORP |
发明人 |
SUTANRII RUSUTEIGU;SUTEIIBUN JIEIMUZU BISHIKU |
分类号 |
B65D65/40;B32B27/30;B32B27/40 |
主分类号 |
B65D65/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|