发明名称 |
SUSTAINED-RELEASABLE 4-METHYL-1-PENTENE COPOLYMER COMPOSITION AND ITS USE |
摘要 |
PROBLEM TO BE SOLVED: To provide a sustained-releasable 4-methyl-1-pentene copolymer composition excellent in heat resistance and its use. SOLUTION: This copolymer composition contains (A) a 4-methyl-1-pentene copolymer which is a copolymer of 4-methyl-1-pentene and at least oneα-olefin selected from among 8-20Cα-olefins and contains at least 80 wt.% repeating units derived from 4-methyl-1-pentene and (B) a perfume in an amount of 1-30 pts.wt. based on 100 pts.wt. ingredient A. A sustained-release 4-methyl-1-pentene copolymer composition molding is prepared from the copolymer composition.
|
申请公布号 |
JP2001342310(A) |
申请公布日期 |
2001.12.14 |
申请号 |
JP20000164783 |
申请日期 |
2000.05.30 |
申请人 |
MITSUI CHEMICALS INC |
发明人 |
TANIZAKI TATSUYA;SHIGEMOTO HIROMI;NIIMI KOJI |
分类号 |
A61L9/02;B32B27/18;B32B27/32;C08J5/00;C08J5/18;C08K5/00;C08L23/20;D01F6/30;D01F6/46;D06M13/02;D06M13/144;D06M15/227;(IPC1-7):C08L23/20 |
主分类号 |
A61L9/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|