This paper introduced the method and mechanism to toughen epoxy adhesive with polysulfide rubber.The experiment proved that stretch strength and impact strength of the epoxy adhesive toughened with polysulfide rubber ...This paper introduced the method and mechanism to toughen epoxy adhesive with polysulfide rubber.The experiment proved that stretch strength and impact strength of the epoxy adhesive toughened with polysulfide rubber increased sharply.The DMA test showed the dynamic mold of the adhesive decreased and the temperature of glassy transitio changed little.And the temperature effect experiment results showed the shear strength of the PMMA-Al joint bonded with the toughened epoxy adhesive was more than 5 MPa.展开更多
文摘This paper introduced the method and mechanism to toughen epoxy adhesive with polysulfide rubber.The experiment proved that stretch strength and impact strength of the epoxy adhesive toughened with polysulfide rubber increased sharply.The DMA test showed the dynamic mold of the adhesive decreased and the temperature of glassy transitio changed little.And the temperature effect experiment results showed the shear strength of the PMMA-Al joint bonded with the toughened epoxy adhesive was more than 5 MPa.