本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料，合成了固体分在70%的阳离子型环氧聚合物树脂；
An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.
不同聚酰胺由混合二元酸和二元胺而合成。
Different polyamides were synthesized by mixing dibasic acids and diamines.
通过宏观试验和AFM微观分析证明，改性酚醛胺固化环氧树脂体系的耐蒸馏水性能，优于低分子聚酰胺固化的环氧树脂体系。
The distilled water resistance of this system is better than low molecular weight polyamide cured epoxy resin system. This is proved by macroscopic examination and microcosmic AFM analysis.
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