含硫醚链节的透明聚酰胺酸的合成及表征
Synthesis and Characterization of a Transpanency Polyamic Acid Containing Thioether Segments
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摘要: 合成了一种具有耐高温、氧化稳定性及透明性的聚硫醚酰胺酸,并对各步中间产物进行了基本表征。讨论了温度对硫醚二酐形成的影响。Abstract: A novel polyamic acid containing thioether segments with excellent thermal stability and transpanency was synthesized and characterized. The effect of reaction temperature of the formation on thioether dianhydride monomer was discussed.