发明名称 |
BLADE RUB MATERIAL |
摘要 |
One aspect of the disclosure involves a rub material comprising a polymeric matrix and polymer micro-balloon filler in the matrix. In one or more embodiments of any of the foregoing embodiments, the matrix comprises a silicone. In one or more embodiments of any of the foregoing embodiments, the rub material is at least I.0 mm thick. In one or more embodiments of any of the foregoing embodiments, the silicone is selected from the group consisting of dimethyl- and fluoro-silicone rubbers and their copolymers. In one or more embodiments of any of the foregoing embodiments, the micro-balloons at least locally have a concentration of 5-50% by volume. |
申请公布号 |
EP2951241(A4) |
申请公布日期 |
2016.08.24 |
申请号 |
EP20130873825 |
申请日期 |
2013.01.29 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
STROCK, CHRISTOPHER, W.;GUO, CHANGSHENG |
分类号 |
C08L83/04;C09D183/04;F01D11/12 |
主分类号 |
C08L83/04 |
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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