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Binder for ceramic green body, ceramic slurry as well as preparation method and application of ceramic slurry
The invention discloses a binder for a ceramic green body, ceramic slurry and a preparation method and application thereof, and belongs to the technical field of electronic materials. The binder for the ceramic green body is branched chain type polyvinyl butyral ester, by selecting a specific structure and a certain branched chain proportion, the structure of the obtained binder has a short main chain and a long branched chain, and when the binder is further applied to preparation of the ceramic green body, the service life of the binder is prolonged, and the service life of the binder is prolonged. The depth of branched-chain type polyvinyl butyral ester brought out from the inside in the cutting process is small, so that unsaturated binding sites are few, the cutting adhesion degree between green bodies can be effectively reduced, and the problem of cutting adhesion of the green bodies of multilayer ceramic capacitor products is solved. And the preparation method of the binder for the ceramic green body is simple to operate, does not need special equipment, and is beneficial to actual production.
本发明公开了一种陶瓷生坯用粘结剂、陶瓷浆料及其制备方法和应用,属于电子材料技术领域;本发明提供的陶瓷生坯用粘结剂为支链型聚乙烯醇缩丁醛酯,通过选择特定的结构以及一定的支链占比,得到的粘结剂结构具有较短的主链和较长的支链,进一步将其应用于陶瓷生坯的制备中时,由于在切割过程中从内部带出的支链型聚乙烯醇缩丁醛酯深度较浅,因此不饱和结合位点较少,从而能够有效的降低生坯间的切割黏连程度,改善多层陶瓷电容器产品生坯切割黏连问题。并且本发明提供的陶瓷生坯用粘结剂制备方法操作简单,无需特制设备,有利于实际生产。
Binder for ceramic green body, ceramic slurry as well as preparation method and application of ceramic slurry
The invention discloses a binder for a ceramic green body, ceramic slurry and a preparation method and application thereof, and belongs to the technical field of electronic materials. The binder for the ceramic green body is branched chain type polyvinyl butyral ester, by selecting a specific structure and a certain branched chain proportion, the structure of the obtained binder has a short main chain and a long branched chain, and when the binder is further applied to preparation of the ceramic green body, the service life of the binder is prolonged, and the service life of the binder is prolonged. The depth of branched-chain type polyvinyl butyral ester brought out from the inside in the cutting process is small, so that unsaturated binding sites are few, the cutting adhesion degree between green bodies can be effectively reduced, and the problem of cutting adhesion of the green bodies of multilayer ceramic capacitor products is solved. And the preparation method of the binder for the ceramic green body is simple to operate, does not need special equipment, and is beneficial to actual production.
本发明公开了一种陶瓷生坯用粘结剂、陶瓷浆料及其制备方法和应用,属于电子材料技术领域;本发明提供的陶瓷生坯用粘结剂为支链型聚乙烯醇缩丁醛酯,通过选择特定的结构以及一定的支链占比,得到的粘结剂结构具有较短的主链和较长的支链,进一步将其应用于陶瓷生坯的制备中时,由于在切割过程中从内部带出的支链型聚乙烯醇缩丁醛酯深度较浅,因此不饱和结合位点较少,从而能够有效的降低生坯间的切割黏连程度,改善多层陶瓷电容器产品生坯切割黏连问题。并且本发明提供的陶瓷生坯用粘结剂制备方法操作简单,无需特制设备,有利于实际生产。
Binder for ceramic green body, ceramic slurry as well as preparation method and application of ceramic slurry
一种陶瓷生坯用粘结剂、陶瓷浆料及其制备方法和应用
LIU HAN (Autor:in) / MA YANHONG (Autor:in)
26.01.2024
Patent
Elektronische Ressource
Chinesisch
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