选用4种分散剂(三乙醇胺,磷酸三丁酯,蓖麻油和三油酸甘油酯),通过对分散剂的用量、固含量对浆料流变性能、流延生坯及烧结体性能的研究.分析了分散剂及固含量对流延浆料及陶瓷性能的影响.实验结果表明:以磷酸三丁酯为分散剂,当浆料的固含量为55%时,制备的料浆不仅分散性好而且稳定.流延所得烧结体介电常数为6.47、介质损耗为1.1×10-3.烧结后的样品中主要包含CaSiO3 、CaB2O4 和SiO2晶相.达到了LTCC材料的要求.
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