Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. E. Unwin"'
Autor:
Panagiotis I. Karkanas, R. J. Freemantle, D.J. Dare, M. E. Unwin, R. E. Challis, D.L. Chadwick, Ivana K. Partridge
Publikováno v:
Journal of Applied Polymer Science. 88:1665-1675
This article presents a comparison of data obtained from a low-temperature cure of an epoxy/amine system by three independent cure monitoring techniques: ultrasonic wave propagation, dielectric permittivity, and nuclear magnetic resonance. The sizes
Autor:
R. E. Challis, M. E. Unwin
Publikováno v:
AIP Conference Proceedings.
The relative proportions of hardener and resin (the stoichiometric ratio, SR) in a curing epoxy thermoset strongly influence the engineering properties of the material. We investigate how NMR, dielectric and ultrasonic techniques can be used to track
Autor:
R. E. Challis, M. E. Unwin
Publikováno v:
AIP Conference Proceedings.
The mechanical properties of thermoset adhesive layers depend greatly on the cure conditions, such as cure temperature and duration. Ultrasonic measurements of the cure state of thermosets have been shown to be very sensitive to variations in these p
Autor:
R. E. Challis, M. E. Unwin
Publikováno v:
AIP Conference Proceedings.
Ultrasonic and dielectric cure monitoring techniques have been used to characterize the cure of a typical epoxy‐amine adhesive over a range of different cure conditions. The time‐temperature‐transformation (TTT) diagram has been used as a gener
Autor:
R. E. Challis, M. E. Unwin, D. L. Chadwick, R. J. Freemantle, I. K. Partridge, D. J. Dare, P. I. Karkanas
Publikováno v:
Journal of Applied Polymer Science; May2003, Vol. 88 Issue 7, p1665-1675, 11p