| 发明名称 |
Optically isotropic polycarbonate films and a method for the production thereof |
| 摘要 |
Injection-molding materials comprised of polycarbonate can be processed into optically isotropic films in a chill roll extrusion method. The optically isotropic films for protecting data carriers (CD-ROMS) from becoming scratched, or they are used as supporting materials for the information layer. |
| 申请公布号 |
AU5852399(A) |
申请公布日期 |
2000.03.06 |
| 申请号 |
AU19990058523 |
申请日期 |
1999.08.16 |
| 申请人 |
ROHM G.M.B.H. |
发明人 |
UWE NUMRICH;KLAUS HOFMANN;ROGER HUGH EMERSON;THOMAS PFAFF;MICHAEL MEIER-KAISER |
| 分类号 |
B29C47/88;C08J5/18;C08L69/00 |
主分类号 |
B29C47/88 |
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