Preferably, the urethane prepolymer is an aliphatic isocyanate polyether prepolymer and the curative includes an aromaticdiamine and a triol.
优选地，该氨基甲酸酯预聚物是脂族异氰酸酯聚醚预聚物，且该固化剂包括芳族二胺和三醇。
2
A liquid aromaticdiamine cured epoxy system with very good high temperature and electric insulation properties is found after experiment and production.
本文通过实验对比和生产实践，找到了一种高温力学性能和电气绝缘性能极好的液体芳香胺固化环氧树脂体系。
3
An aromatic polyimide made by reacting pyromellitic dianhydride with an aromaticdiamine; has high resistance to thermal stresses; used to made components of internal combustion engines.