单组分聚氨酯密封胶贮存稳定性的影响因素  

Influencing Factors of Storage Stability of One-component Polyurethane Sealant

作　　者：曹锋[1] 韦亚兵[1] 

机构地区：[1]南京工业大学材料科学与工程学院,210009

出　　处：《聚氨酯工业》2007年第6期35-38,共4页Polyurethane Industry

摘　　要：综述了单组分聚氨酯密封胶贮存稳定性的各种影响因素,讨论了预聚体的合成、催化剂和固化剂的选择及填料、脱水剂以及灌装工艺等对单组分密封胶贮存稳定性能的影响,提出了提高单组分聚氨酯密封胶贮存稳定性的措施。Influencing factors of storage stability of one-component polyurethane sealant were introduced.The effects of the synthesis of prepolymer,the choice of catalysts and curing agents,fillers,dehydrants and filling technology were discussed.The ways of improvement the storage stability of one-component polyurethane sealant were given.

关 键 词：聚氨酯 密封胶 贮存稳定性 单组分 

分 类 号：TQ436.6[化学工程]