
基本信息:
- 专利标题: ABA TRIBLOCK COPOLYMER AND PROCESS FOR PRODUCING THE SAME
- 专利标题(中):ABA三嵌段共聚物及其制备方法
- 申请号:US12667785 申请日:2008-06-19
- 公开(公告)号:US20100286351A1 公开(公告)日:2010-11-11
- 发明人: Norihiro Yoshida , Hijiri Aoki , Takahito Mita , Ami Yamaguchi , Kazuhiko Haba , Goro Sawada
- 申请人: Norihiro Yoshida , Hijiri Aoki , Takahito Mita , Ami Yamaguchi , Kazuhiko Haba , Goro Sawada
- 申请人地址: JP Tokyo
- 专利权人: MARUZEN PETROCHEMICAL CO., LTD.
- 当前专利权人: MARUZEN PETROCHEMICAL CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-178151 20070706
- 国际申请: PCT/JP08/61198 WO 20080619
- 主分类号: C08F4/32
- IPC分类号: C08F4/32 ; C08F12/24
摘要:
To provide a novel ABA-type triblock copolymer of vinyl ether series, comprising polyvinyl ether and an oxystyrene-series unit, and a process of producing the ABA-type copolymer at a series of steps. The invention relates to a novel ABA-type triblock copolymer comprising Segment A comprising an oxystyrene-series repeat unit (a) and Segment B comprising a vinyl ether-series repeat unit (b), in which the Segment A and the Segment B are bonded together with a single bond, and to a simple process of producing the same. The triblock copolymer can be produced at a series of steps in a simple manner, comprising living cationic polymerization of a vinyl ether-series monomer such as ethyl vinyl ether in the presence of a bifunctional initiator and a Lewis acid, and subsequently adding an oxystyrene-series monomer such as p-hydroxystyrene for living cationic polymerization.
摘要(中):
提供一种乙烯基醚系列的新型ABA型三嵌段共聚物,包括聚乙烯基醚和氧苯乙烯系单体,以及一系列步骤制备该ABA型共聚物的方法。 本发明涉及一种新型的ABA型三嵌段共聚物,其包括含有氧化苯乙烯系列重复单元(a)的段A和包含乙烯基醚系列重复单元(b)的段B,其中段A和段B键合 连同一个单一的债券,以及一个简单的生产过程。 三嵌段共聚物可以以简单的方式在一系列步骤中制备,包括在双功能引发剂和路易斯酸的存在下乙烯基醚系单体如乙基乙烯基醚的阳离子聚合,随后加入氧苯乙烯 - 用于活性阳离子聚合的对羟基苯乙烯等系列单体。
公开/授权文献:
- US08492483B2 ABA triblock copolymer and process for producing the same 公开/授权日:2013-07-23
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F4/00 | 聚合催化剂 |
--------C08F4/06 | .除氢化物及金属有机化合物之外的金属化合物;卤化硼或卤化铝与含氧有机化合物形成的络合物 |
----------C08F4/32 | ..有机化合物 |