从预聚物的结构、性质出发讨论了其应用技术特点，提出相应方案。
The applied technology features were discussed from the prepolymer structure and property, and put forward the relevant plan.
综述了封闭型异氰酸酯在粉末涂料中的应用，包括封闭剂的类型、预聚物的结构及其对性能的影响。
The application of blocked isocyanates in powder paints is reviewed, in terms of types of blocking agents, structures of prepolymers and its influence on the performance of powder coatings.
合成了一系列不同结构的丙烯酸聚氨酯预聚物，重点讨论预聚物的分子结构及相对分子质量对紫外光固化反应的影响。
A series of acrylic-polyurethane resin with different structure were prepared, and the influence of the structure and molecular weight of the polymers on UV-curing reaction was studed.
本文制备湿固型MDI- 聚醚基聚氨酯热熔胶，研究了MDI-聚醚预聚物结构、增粘树脂等对胶粘剂剥离强度的影响。
The hot-melt moisture cure PU adhesives have been prepared. The effects of the structure of the MDI-polyether prepolymer, tackify resins on peel strength of the adhesives have been studied.
本文制备湿固型MDI- 聚醚基聚氨酯热熔胶，研究了MDI-聚醚预聚物结构、增粘树脂等对胶粘剂剥离强度的影响。
The hot-melt moisture cure PU adhesives have been prepared. The effects of the structure of the MDI-polyether prepolymer, tackify resins on peel strength of the adhesives have been studied.
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