结构预聚物（structoset prepolymer)具有特定的活性端基或侧基的预聚物称为结构预聚物。 结构预聚物本身一般不能交联固化。在固化成型时，需加催化剂或其他反应性的物质。如环氧树脂、酸催化酚醛树脂等。
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.
应用推荐