| 发明名称 |
PROCESS FOR PREPARING POLYOXYMETHYLENE |
| 摘要 |
The patent application relates to a process for preparing polyoxymethylene by polymerization of a reaction mixture (RG) which comprises at least one formaldehyde source and at least one initiator mixture (IG), wherein the initiator mixture (IG) comprises at least one polymerization initiator and at least one solvent of the general formula (I);R1—O—[—R3—O—]m—R2 (I),wherem is 1, 2, 3 or 4;R1 and R2 are each, independently of one another, C3-C6-alkyl;R3 is C1-C5-alkylene. |
| 申请公布号 |
US2016115270(A1) |
申请公布日期 |
2016.04.28 |
| 申请号 |
US201414894158 |
申请日期 |
2014.05.26 |
| 申请人 |
BASF SE |
发明人 |
POTTIE Laurence;DEMETER Juergen;HERMANT Marie-Claire |
| 分类号 |
C08G2/08;C08G59/02;C08G65/00 |
主分类号 |
C08G2/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for preparing polyoxymethylene, comprising polymerizing a reaction mixture (RG) which comprises a formaldehyde source and an initiator mixture (IG), wherein the initiator mixture (IG) comprises a polymerization initiator and a solvent of formula (I):
R1—O—[—R3—O—]m—R2 (I), wherein m is 1, 2, 3 or 4; R1 and R2 are each, independently of one another, C3-C6-alkyl; and R3 is C1-C5-alkylene. |
| 地址 |
Ludwigshafen DE |
