采用本体熔融聚合法制备了可紫外光固化的不饱和聚酯酰胺脲树脂，该类树脂可用作紫外光固化涂料，并对树脂进行了红外表征。

UV-curable unsaturated polyester-urea resins which could be used as UV-curing coating were prepared by melting method and its structure was determined by FT-IR.

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两系列嵌段聚酯型聚脲氨酯(PUU)弹性体，并考察了这些材料在不同退火条件下软段结晶的热变化。

W. 1228 were made by DSC. Further, thermal changes of soft segment crystalline of these materials at different annealing conditions were also investigated.

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