发明名称 |
PRODUZIONE DI COPOLIMERO PROPILENICO A BLOCCHI. |
摘要 |
<p>A propylene-ethylene block copolymer is produced by continuous bulk polymerization in which propylene alone is polymerized or propylene and ethylene are copolymerized at the ethylene/propylene reaction ratio of 6/94 using propylene as a liquid medium, and subsequently by batch-wise copolymerization in which propylene and ethylene are copolymerized at the ethylene/propylene reaction ratio from 85/15 to 5/95.</p> |
申请公布号 |
IT8220005(D0) |
申请公布日期 |
1982.03.05 |
申请号 |
IT19820020005 |
申请日期 |
1982.03.05 |
申请人 |
MITSUI TOATSU CHEMICALS |
发明人 |
ASANUMA TADASHI;FUJIO ICHIRO;UCHIKAWA NOBUTAKA;SHIOMURA TETSUNOSUKE |
分类号 |
C08F297/08;C08F2/02;C08F2/06;C08F2/12;(IPC1-7):C08F/ |
主分类号 |
C08F297/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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