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根据航空飞机对外露系统的技术要求,开发研究了一种聚硫橡胶型气动密封胶.通过一系列的性能试验,证明其有低粘度、耐热老化、粘接力强等特点.“,”According to the technical requirments for the exposure-system of airplane,A kind of polysulfide- rubber aerodynamic sealant was studied.By series of groperty test,It''s testified that the sealant has the feature of low- viscosity,heat-aging resistance,high adhesion etc.