- 专利标题: Ceramic polymer composite dielectric material
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申请号: US225676申请日: 1999-01-06
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公开(公告)号: US5922435A公开(公告)日: 1999-07-13
- 发明人: John D. Lee , Gilbert F. Lee , Bruce T. Hartmann , Harold C. Wendt , John J. Richardson, Jr.
- 申请人: John D. Lee , Gilbert F. Lee , Bruce T. Hartmann , Harold C. Wendt , John J. Richardson, Jr.
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Secretary of the Navy
- 当前专利权人: The United States of America as represented by the Secretary of the Navy
- 当前专利权人地址: DC Washington
- 主分类号: C08G18/50
- IPC分类号: C08G18/50 ; C08L75/02 ; H01Q1/42 ; B32B5/00 ; B32B5/16 ; B32B7/00 ; B32B9/04
摘要:
A shock resistant dielectric material comprising TiO.sub.2 particles disped in a matrix material which is (1) the polyurea reaction product of a poly(tetramethylene ether)glycol-di-p-aminobenzoate prepolymer and an aromatic diisocyanate or (2) a blend of the polyurea reaction product and a cyanate ester homopolymer of bis(4-cyanatophenyl)-1,1-ethane.
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