| 发明名称 |
MISTURAS DE POLIMEROS ESTANQUES AOS GASES E PROCESSAVEIS NO ESTADO FUNDIDO |
| 摘要 |
<p>Polymer containing a high percentage of vinyl alcohol units may be blended or formed into a segmented polymer with alkyl methacrylate unsaturated organic acid copolymer and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.</p> |
| 申请公布号 |
PT567327(E) |
申请公布日期 |
2001.06.29 |
| 申请号 |
PT19930303124T |
申请日期 |
1993.04.21 |
| 申请人 |
ROHM AND HAAS COMPANY |
发明人 |
ROBERT M. AMICI;EDWARD EWART LA FLEUR;WILLIAM JAMES WORK |
| 分类号 |
C08L9/00;C08L11/00;C08L25/02;C08L29/04;C08L31/02;C08L33/04;C08L33/06;C08L33/08;C08L39/00;C08L39/02;C08L51/04;(IPC1-7):C08L29/04 |
主分类号 |
C08L9/00 |
| 代理机构 |
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代理人 |
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