Abstract

The ageing effects on a structural epoxy adhesive due to exposure to relatively high temperature and high humidity have been studied. Both the modifications to the bulk properties of the polymer and the reduction in adhesive strength have been considered. Concerning the mechanical properties of the bulk adhesive, various techniques have been exploited but, in particular, viscoelasticimetric measurements have shown how the complex modulus alters with water uptake and the glass transition temperature decreases. Adhesive properties have been investigated using a torsional shear test. Preliminary results suggest that this technique is well suited to the investigation of ageing effects.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.