| 发明名称 |
PROCESS FOR THE PREPARATION OF THERMALLY STABLE POLYOXYMETHYLENE COPOLYMERS |
| 摘要 |
A process for the preparation of polyoxymethylene copolymers, wherein 1,3,5trioxane as polymerized with generally known comonomers in the presence of a strong protonic acid initiator and in the presence of a formaldehyde dialkyl acetal, and wherein the initiator is dissolved in the formaldehyde dialkyl acetal before admixing to the trioxane and the comonomers.
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| 申请公布号 |
CA2274380(A1) |
申请公布日期 |
2000.03.08 |
| 申请号 |
CA19992274380 |
申请日期 |
1999.06.10 |
| 申请人 |
TICONA GMBH |
发明人 |
ROESCHERT, HORST;VERMA, SATYAJIT;YEARWOOD, MICHAEL;GRONNER, ROBERT;MUECK, KARL-FRIEDRICH |
| 分类号 |
C08G2/18;C08G2/06;C08G2/24;C08G4/00;C08G67/00;(IPC1-7):C08G2/10 |
主分类号 |
C08G2/18 |
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