| 发明名称 |
Silicon-tin compounds as condensation catalysts in the preparation of organopolysiloxane elastomers |
| 摘要 |
Silicon-tin compounds of the formula RaSi(OSnR1R2OOCR3)4-a IN WHICH R represents an alkyl or phenyl radical, R1, R2 and R3 are alkyl radicals and a is 0 or 1 and there use as condensation catalysts in the preparation of organopolysiloxane elastomers.
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| 申请公布号 |
US4102860(A) |
申请公布日期 |
1978.07.25 |
| 申请号 |
US19760755532 |
申请日期 |
1976.12.30 |
| 申请人 |
WACKER-CHEMIE GMBH |
发明人 |
WOHLFARTH, ERNST;HECHTL, WOLFGANG;HITTMAIR, PAUL |
| 分类号 |
C07F7/04;C07F7/08;C07F7/22;C08K5/57;(IPC1-7):C08G77/04 |
主分类号 |
C07F7/04 |
| 代理机构 |
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