【摘要】 利用自制的甲醛捕捉剂和酸性固化剂对脲醛树脂胶粘剂进行改性,并通过喷雾干燥工艺研制出环保型脲醛粉状树脂胶粘剂。还研究了不同物质的量比、缩聚阶段多次加料不同物质的量比、反应温度、甲醛捕捉剂等实验条件对脲醛树脂胶粘剂性能的影响。制备的脲醛树脂胶粘剂性能经测试达到了国家标准。更多还原

【Abstract】 we have researched and produced the environmental powder Urea-Formaldehyde resin adhesive which is modified by formaldehyde scavenger and acid is spra-dried by spray dryer system.We have researched the influence of experiment conditions which are different ratio of Urea-Formaldehyde,reaction temperature,formaldehyde scavenger for Urea-Formaldehyde resin adhesive.更多还原