发明名称 |
PROCESS FOR PREPARING POLYOXYMETHYLENE |
摘要 |
A process for preparing polyoxymethylene having an improved molten fluidity and an excellent workability by polymerizing formaldehyde using an anionic polymerization catalyst, which comprises using as a molecular weight modifier a polyhydric alcohol containing at least three alcoholic hydroxy groups to attain a desired molecular weight. |
申请公布号 |
WO8101712(A1) |
申请公布日期 |
1981.06.25 |
申请号 |
WO1980JP00307 |
申请日期 |
1980.12.16 |
申请人 |
ASAHI KASEI KOGYO KK;MATSUZAKI K;SAKURAI H;HAMADA M |
发明人 |
MATSUZAKI K;SAKURAI H;HAMADA M |
分类号 |
C08G2/04;C08G2/08;C08G2/18;C08G65/26;(IPC1-7):08G2/04 |
主分类号 |
C08G2/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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