Liquid vinylidene-terminated polymers |
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| 申请号 | US29292672 | 申请日 | 1972-09-28 | 公开(公告)号 | US3910992A | 公开(公告)日 | 1975-10-07 |
| 申请人 | GOODRICH CO B F; | 发明人 | SKILLICORN DOUGLAS E; | ||||
| 摘要 | Liquid vinylidene (CH2 C and a vinylidene group. The reaction can be catalyzed using a base. The polymers cure readily to solid elastomers which are useful as sealants, caulks, potting compounds, coatings and the like. |
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| 权利要求 | 1. A LIQUID VINYLIDENE-TERMINATED POLYMER HAVING A MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO ABOUT 20,000 OF THE STRUCTURE 2. A liquid vinylidene-terminated polymer of claim 1 having a molecular weight from about 1,000 to about 20,000 of the structure 3. A polymer of claim 2 wherein the diene monomer is 1,3-butadiene and R is hydrogen or a methyl radical. |
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| 说明书全文 | |||||||
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