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The invention provides an ultrahigh-temperature-resistant radar wave absorbing material and a preparation method thereof. The ultrahigh-temperature-resistant radar wave absorbing material is prepared by mixing, medium-temperature drying and high-temperature sintering of the following components in parts by weight: 100 parts of a binding phase; 50- 200 parts of a wave-absorbing filler; 5-20 parts of a dispersant; and 10-50 parts of an organic binder. The invention further discloses an ultrahigh-temperature-resistant radar wave absorption structure, all the components are mixed and then brushed on the surface of a high-temperature-resistant base material, then the components and the base material are dried and sintered together to be attached to the surface of the base material, and a coating capable of absorbing electromagnetic waves is formed after cooling. The ultrahigh-temperature-resistant radar wave absorbing material has the characteristics of ultrahigh temperature resistance, low temperature resistance, radiation resistance, weather resistance and corrosion resistance, overcomes the defect that the temperature resistance of a coating type wave absorbing material which takes common polymer resin as a bonding effect does not exceed that of the polymer resin, and has electromagnetic shielding and electromagnetic clutter absorbing properties.
本发明提供一种超高耐温雷达波吸收材料及其制备方法,所述超高耐温雷达波吸收材料由重量配比如下的各组分混合,中温烘干,高温烧结制备而成:粘结相100份;吸波填料50‑200份;分散剂5‑20份;有机粘结剂10‑50份。本发明还公开了一种超高耐温雷达波吸收结构,将各组分混合后涂刷在耐高温基材表面后和基材一起干燥、烧结附着在基材表面,冷却后形成一层能吸收电磁波的涂层。本发明超高耐温雷达波吸收材料,具有耐超高温、耐低温、耐辐射性、耐候性、耐腐蚀的特点,解决了一般高分子树脂作为粘结作用的涂料型吸波材料耐温不超过高分子树脂本身的缺点,具有电磁屏蔽及电磁杂波吸收性能。
The invention provides an ultrahigh-temperature-resistant radar wave absorbing material and a preparation method thereof. The ultrahigh-temperature-resistant radar wave absorbing material is prepared by mixing, medium-temperature drying and high-temperature sintering of the following components in parts by weight: 100 parts of a binding phase; 50- 200 parts of a wave-absorbing filler; 5-20 parts of a dispersant; and 10-50 parts of an organic binder. The invention further discloses an ultrahigh-temperature-resistant radar wave absorption structure, all the components are mixed and then brushed on the surface of a high-temperature-resistant base material, then the components and the base material are dried and sintered together to be attached to the surface of the base material, and a coating capable of absorbing electromagnetic waves is formed after cooling. The ultrahigh-temperature-resistant radar wave absorbing material has the characteristics of ultrahigh temperature resistance, low temperature resistance, radiation resistance, weather resistance and corrosion resistance, overcomes the defect that the temperature resistance of a coating type wave absorbing material which takes common polymer resin as a bonding effect does not exceed that of the polymer resin, and has electromagnetic shielding and electromagnetic clutter absorbing properties.
本发明提供一种超高耐温雷达波吸收材料及其制备方法,所述超高耐温雷达波吸收材料由重量配比如下的各组分混合,中温烘干,高温烧结制备而成:粘结相100份;吸波填料50‑200份;分散剂5‑20份;有机粘结剂10‑50份。本发明还公开了一种超高耐温雷达波吸收结构,将各组分混合后涂刷在耐高温基材表面后和基材一起干燥、烧结附着在基材表面,冷却后形成一层能吸收电磁波的涂层。本发明超高耐温雷达波吸收材料,具有耐超高温、耐低温、耐辐射性、耐候性、耐腐蚀的特点,解决了一般高分子树脂作为粘结作用的涂料型吸波材料耐温不超过高分子树脂本身的缺点,具有电磁屏蔽及电磁杂波吸收性能。
Ultrahigh-temperature-resistant radar wave absorbing material and preparation method thereof
一种超高耐温雷达波吸收材料及其制备方法
CHEN JIAN (Autor:in)
21.01.2022
Patent
Elektronische Ressource
Chinesisch
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