一种LTCC生瓷带及其制备方法和应用
By using a combination of resin-based binders and dispersants, the problem of easy agglomeration of CBS microcrystalline glass powder was solved, and LTCC green ceramic tape with smooth surface and high strength was prepared, which is suitable for high-frequency packaging.
CN120774696BActive Publication Date: 2026-07-17HUBEI UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUBEI UNIV
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
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Figure CN120774696B_ABST
Abstract
本发明提供了一种LTCC生瓷带及其制备方法和应用，属于低温共烧陶瓷领域。本发明提供了一种LTCC生瓷带的制备方法，包括以下步骤：将钙硼硅微晶玻璃粉、氧化铝粉末、溶剂、分散剂、消泡剂、粘结剂和增塑剂混合，得到流延浆料；将所述流延浆料流延成型，得到所述LTCC生瓷带。本发明采用新型树脂基粘结剂替代传统的聚乙烯醇缩丁醛(PVB)，有效克服了PVB在高硼含量玻璃体系中易引发硼酸酯化反应导致浆料凝胶化，以及其在烧结过程中热解不彻底产生残留物的问题。基于该树脂粘结剂，成功制备出具备优异分散稳定性的流延浆料，并通过流延成型工艺获得了性能优良的低温共烧陶瓷(LTCC)生瓷带。
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