A series of diamine-based benzoxazine precursors have been prepared using 4. 4-diaminodiphenyl methane,formaldehyde,and different phenol derivatives including the phenol,p-cresol,and 2-naphthol.
2.以二苯甲烷二胺和甲醛为原料,通过采用不同的酚（苯酚、对甲酚和2-萘酚）,合成了三种“二元胺型”聚苯并恶嗪。
参考来源 - 高性能聚苯并恶嗪的合成与表征·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
用石油发酵法制备的十三碳二元胺和十一碳二元酸合成了尼龙1311。
PA 1311 was synthesized from petroleum fermentation undecanedioic acid and tridecanedioic amide.
介绍了由二聚酸与二元胺为主要原料生产的聚酰胺树脂用于油墨的条件、国内外情况及发展趋势。
This paper introduces the requirements of polyamide resins derived by dimer acids and diamines as primary raw, ap-plied printing ink and the situation at home and abroad and the trend of development.
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