Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Joan Jasmin"'
Autor:
Tinh Nguyen, Jonathan W. Martin, Peter L. Drzal, Xiaohong Gu, David C. Martin, Chris A. Michaels, Joan Jasmin
Publikováno v:
Journal of Coatings Technology and Research. 4:389-399
Photodegradation of polymer coatings generally involves photooxidation, resulting in the formation of oxidized products, chain scission, and crosslinking. On severe exposure to ultraviolet (UV) light in the presence of air, chemical degradation trans
Autor:
Li-Piin Sung, Joan Jasmin, Xiaohong Gu, Jonathan W. Martin, Aziz Rezig, Tinh Nguyen, David C. Martin
Publikováno v:
Journal of Coatings Technology and Research. 3:173-184
The relationship between chemical degradation and thickness loss of an unpigmented, non UV-stabilized, crosslinked amine-cured epoxy coating exposed to three UV conditions was investigated. Spin-coated samples having a thickness of approximately 7 μ
Autor:
Joan Jasmin, Jonathan W. Martin, Derek Ho, Aziz Rezig, Bouchra Kidah, Li-Piin Sung, Mounira Oudina, Eric Byrd, Tinh Nguyen, Y. C. Jean, Xiaohong Gu, David C. Martin
Publikováno v:
Journal of Coatings Technology and Research. 2:547-556
Atomic force microscopy (AFM) has been used to study the morphology and microstructure of an amine-cured epoxy before and after outdoor exposure. Measurements were made from samples prepared in an essentially CO2-free, H2O-free glove box and from sam
Publikováno v:
Journal of Coatings Technology and Research. 1:267-276
Laser scanning confocal microscopy (LSCM) has been used to characterize the changes in film thickness and local surface morphology of polymer coatings during the UV degradation process. With the noninvasive feature of LSCM, one can obtain thickness i