发明公开
EP1776405A2 COPOLYMERIZATION OF 1,4-DIOXAN-2-ONE AND A CYCLIC ESTER MONOMER PRODUCING THERMAL STABILIZED STABILIZED 1,4-DIOXAN-2-ONE (CO) POLYMERS
有权
![COPOLYMERIZATION OF 1,4-DIOXAN-2-ONE AND A CYCLIC ESTER MONOMER PRODUCING THERMAL STABILIZED STABILIZED 1,4-DIOXAN-2-ONE (CO) POLYMERS](/ep/2007/04/25/EP1776405A2/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: COPOLYMERIZATION OF 1,4-DIOXAN-2-ONE AND A CYCLIC ESTER MONOMER PRODUCING THERMAL STABILIZED STABILIZED 1,4-DIOXAN-2-ONE (CO) POLYMERS
- 专利标题(中):1,4-二恶烷-2-酮和环状酯单体的共聚反应中,热稳定的1,4-二恶烷-2-酮(共)聚合物生成
- 申请号:EP05783861.7 申请日:2005-08-08
- 公开(公告)号:EP1776405A2 公开(公告)日:2007-04-25
- 发明人: NARAYAN, Ramani , RAQUEZ, Jean-Marie , BALAKRISHNAN, Sunder , DUBOIS, Philippe , DEGEE, Philippe
- 申请人: Michigan State University
- 申请人地址: 238 Administration Building East Lansing, Michigan 48824 US
- 专利权人: Michigan State University
- 当前专利权人: Michigan State University
- 当前专利权人地址: 238 Administration Building East Lansing, Michigan 48824 US
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: US600077P 20040809
- 国际公布: WO2006020544 20060223
- 主分类号: C08G63/87
- IPC分类号: C08G63/87
摘要:
A polymerization process to derive a thermal-stabilized poly(1,4-dioxan-2-one) and cyclic ester monomer copolymer using a coordination-insertion catalyst/initiator. 1,4-dioxan-2-one and cyclic ester monomer, each containing less than 100-ppm water and having an acid value less than 0.5 mg KOH/g, and preferably less than 0.2 mg KOH/g, are copolymerized. Preferably the cyclic ester monomer is ϵ-caprolactone and the reaction is in an extruder.
公开/授权文献:
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 |
----C08G | 用碳—碳不饱和键以外的反应得到的高分子化合物 |
------C08G63/00 | 由在高分子主链上形成羧酸酯键的反应制得的高分子化合物 |
--------C08G63/66 | .含有醚基形式氧的聚酯 |
----------C08G63/82 | ..以使用的催化剂为特征的 |
------------C08G63/87 | ...非金属或其相互形成的化合物 |