发明名称 |
Radiation resistant polypropylene articles and method for preparing same |
摘要 |
Irradiated polypropylene articles of non-crystalline mesomorphous polypropylene and a method for preparing the articles are provided. The articles are irradiated with a sterilizing dosage of ionizing radiation. The irradiated articles such as films and blown microfiber webs are substantially undegraded after storage periods of as long as six months.
|
申请公布号 |
US5254378(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19920869072 |
申请日期 |
1992.04.06 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
KRUEGER, DENNIS L.;INSLEY, THOMAS I.;MEYER, DANIEL E.;ROLANDO, RICHARD J. |
分类号 |
A61L2/08;B29C47/00;B29C47/88;B29C71/04;C08L23/12;(IPC1-7):C08J3/28 |
主分类号 |
A61L2/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|