发明名称 |
COPOLYMERIZATION OF 1,4-DIOXAN-2-ONE AND A CYCLIC ESTER MONOMER PRODUCING THERMAL STABILIZED STABILIZED 1,4-DIOXAN-2-ONE (CO) POLYMERS |
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 epsilon-caprolactone and the reaction is in an extruder. |
申请公布号 |
EP1776405(A4) |
申请公布日期 |
2008.11.19 |
申请号 |
EP20050783861 |
申请日期 |
2005.08.08 |
申请人 |
MICHIGAN STATE UNIVERSITY |
发明人 |
NARAYAN, RAMANI;RAQUEZ, JEAN-MARIE;BALAKRISHNAN, SUNDER;DUBOIS, PHILIPPE;DEGEE, PHILIPPE |
分类号 |
C08G63/87 |
主分类号 |
C08G63/87 |
代理机构 |
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代理人 |
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地址 |
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