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作 者:祝铁军[1] 孔宪志[1] 孙东洲[1] 孙禹[1]
机构地区:[1]黑龙江省石油化学研究院,黑龙江哈尔滨150040
出 处:《化学与粘合》2006年第4期246-248,共3页Chemistry and Adhesion
摘 要:本文介绍了一种飞机座舱软连接用双组份聚氨酯胶黏剂,主要探讨了合成聚酯的二元醇与三元醇摩尔比、催化剂用量及种类、贮存时间以及聚酯与固化剂质量比对性能的影响。实验结果表明,合成聚酯的二元醇与三元醇摩尔比为1∶0.32,催化剂采用复合催化剂且用量在1%,聚酯与固化剂质量比1∶1时胶黏剂有良好的性能。该种胶黏剂的综合性能已达到国外同类产品的水平。A two - component polyurethane adhesive used for flexible bonding of aircraft cabin was presented in this article. The effects of the molar ratio of binary alcohol to ternary alcohol, amount and species of catalyst, shelf time and the mass ratio of polyester to curing agent on porfon'aance were discussed. The results showed that the adhesive would have good properties under the conditions of that the molar ratio of binary alcohol to ternary alcohol in the synthesis of polyester was 1 : 0.32, the an:ount of complex catalyst was 1%, and the mass ratio of polyester to curing agent was 1 : 1. The porformance of the adhesive produced could reach the level of adhesive of the same class abroad.
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