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Silicon nitride tape casting raw tape and preparation method thereof
The invention discloses a silicon nitride casting green belt and a preparation method thereof, and relates to the technical field of silicon nitride casting green belts. Slurry raw materials adopted by the silicon nitride tape casting green tape are composed of an inorganic phase and an organic phase, the inorganic phase is silicon nitride powder, the organic phase is composed of a dispersing agent, a plasticizer, a binder and a solvent, and the content of the dispersing agent, the content of the plasticizer, the content of the binder and the content of the solvent are respectively 0.5-3%, 4-15%, 4-15% and 60-80% of the mass of the inorganic phase powder; the particle size of the silicon nitride powder ranges from 300 nm to 1500 nm. According to the invention, by adjusting the raw material composition and the processing method, the thickness of the silicon nitride tape casting green tape is obviously improved, the process cost and the operation difficulty are reduced, and the quality of the silicon nitride tape casting green tape is improved.
本发明公开了一种氮化硅流延生带及其制备方法,涉及氮化硅流延生带技术领域。本发明氮化硅流延生带所采用的浆料原料由无机相和有机相组成,所述无机相为氮化硅粉体,所述有机相由分散剂、增塑剂、粘结剂和溶剂组成,其含量分别为无机相粉体质量的0.5~3%、4~15%、4~15%和60~80%;所述氮化硅粉的粒径在300nm~1500nm之间。本发明通过调整原料组成以及加工方法,使得显著提高氮化硅流延生带的厚度,同时降低工艺成本以及操作难度,提高氮化硅流延生带的质量。
Silicon nitride tape casting raw tape and preparation method thereof
The invention discloses a silicon nitride casting green belt and a preparation method thereof, and relates to the technical field of silicon nitride casting green belts. Slurry raw materials adopted by the silicon nitride tape casting green tape are composed of an inorganic phase and an organic phase, the inorganic phase is silicon nitride powder, the organic phase is composed of a dispersing agent, a plasticizer, a binder and a solvent, and the content of the dispersing agent, the content of the plasticizer, the content of the binder and the content of the solvent are respectively 0.5-3%, 4-15%, 4-15% and 60-80% of the mass of the inorganic phase powder; the particle size of the silicon nitride powder ranges from 300 nm to 1500 nm. According to the invention, by adjusting the raw material composition and the processing method, the thickness of the silicon nitride tape casting green tape is obviously improved, the process cost and the operation difficulty are reduced, and the quality of the silicon nitride tape casting green tape is improved.
本发明公开了一种氮化硅流延生带及其制备方法,涉及氮化硅流延生带技术领域。本发明氮化硅流延生带所采用的浆料原料由无机相和有机相组成,所述无机相为氮化硅粉体,所述有机相由分散剂、增塑剂、粘结剂和溶剂组成,其含量分别为无机相粉体质量的0.5~3%、4~15%、4~15%和60~80%;所述氮化硅粉的粒径在300nm~1500nm之间。本发明通过调整原料组成以及加工方法,使得显著提高氮化硅流延生带的厚度,同时降低工艺成本以及操作难度,提高氮化硅流延生带的质量。
Silicon nitride tape casting raw tape and preparation method thereof
一种氮化硅流延生带及其制备方法
YANG YAN (Autor:in) / PENG XIANG (Autor:in) / ZENG XIANGLIN (Autor:in) / SHANG HUA (Autor:in)
07.11.2023
Patent
Elektronische Ressource
Chinesisch
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