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1.
公开(公告)号:US20190016644A1
公开(公告)日:2019-01-17
申请号:US16069163
申请日:2016-11-29
Inventor: Guozheng LIANG , Longhui ZHENG , Aijuan GU , Bihuan PENG , Li YUAN
Abstract: Disclosed are a modified barium titanate foam ceramic/thermosetting resin composite material and a preparation method therefor. An organic additive is used as an auxiliary; deionized water is used as a solvent; nanometer barium titanate is used as a ceramic raw material; and same are mixed and ground so as to form a slurry. A pre-treated polymer sponge is impregnated in the slurry for slurry coating treatment and a barium titanate foam ceramic is obtained after drying and sintering. Then, through dopamine modification, micrometer/nanometer silver is in-situ deposited on a skeleton surface. A resin, which is in the molten state and is thermosettable, is immersed into pores of the modified barium titanate foam ceramic, and a modified barium titanate foam ceramic/thermosetting resin composite material is obtained after a thermosetting treatment.
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2.
公开(公告)号:US20190016639A1
公开(公告)日:2019-01-17
申请号:US16068848
申请日:2016-11-29
Inventor: Guozheng LIANG , Longhui ZHENG , Aijuan GU , Pengfei ZHANG , Li YUAN
IPC: C04B35/468 , C04B35/626 , C04B38/06 , C01G23/00
Abstract: Disclosed are a barium titanate foam ceramic/thermosetting resin composite material and a preparation method therefor. An organic additive is used as an auxiliary; deionized water is used as a solvent; nanometer barium titanate is used as a ceramic raw material; and all of same are mixed and ground so as to form a slurry with a certain solid content. A pre-treated polymer sponge is impregnated into the slurry for slurry coating treatment, and then redundant slurry is removed and the polymer sponge is dried so as to obtain a barium titanate foam ceramic blank, and same is then sintered so as to obtain a barium titanate foam ceramic. A resin, being in a molten state and thermosettable, submerges the pores of the barium titanate foam ceramic, and a barium titanate foam ceramic/thermosetting resin composite material is obtained after a thermosetting treatment.
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