... one kind of r epeating unit for med by same monomer s, also called self-condensation 25 25 共缩聚（Copolycondensation）： 结构不同的两种A-B型或三种以上A-A、B-B、C-C型 单体进行的缩合聚合反应。
The result of FT-IR analysis showed that there was copolycondensation between acid-hydrolyzed and oxidized starch and acrylamide.
结果表明，FT-IR证明了酸解氧化玉米淀粉与丙烯酰胺发生了共聚反应；
2
Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.
用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。
3
The results show that PHB/PET/VAter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.