Автор |
Ruetsch, S.B. |
Автор |
Huang, X.X. |
Автор |
Salem, D.R. |
Автор |
Weigmann, H.-D. |
Дата выпуска |
1996 |
dc.description |
Ultraviolet microspectrophotometry is used to monitor the radial diffusion of three uv stabilizers in high molecular weight PET fibers. Under identical application con ditions, the benzotriazole and benzotriazine derivative stabilizers show peripheral penetration only, whereas the benzophenone derivative stabilizer diffuses throughout the fiber cross section. Peripheral penetration of the benzotriazole and benzotriazine derivatives does not prevent polymer photodegradation in the unprotected interior, whereas all regions of the fiber are protected by the more uniformly distributed ben zophenone stabilizer. Heavy peripheral deposition of the benzotriazole stabilizer pre vents these highly protected regions from polymer photodegradation. |
Издатель |
Sage Publications |
Название |
UV Stabilization of PET Fibers: Microscopy Study |
Тип |
Journal Article |
DOI |
10.1177/004051759606600401 |
Print ISSN |
0040-5175 |
Журнал |
Textile Research Journal |
Том |
66 |
Первая страница |
185 |
Последняя страница |
195 |
Аффилиация |
Ruetsch, S.B., TRI/Princeton, Princeton, New Jersey 08542, U.S.A. |
Аффилиация |
Huang, X.X., TRI/Princeton, Princeton, New Jersey 08542, U.S.A. |
Аффилиация |
Salem, D.R., TRI/Princeton, Princeton, New Jersey 08542, U.S.A. |
Аффилиация |
Weigmann, H.-D., TRI/Princeton, Princeton, New Jersey 08542, U.S.A. |
Выпуск |
4 |
Библиографическая ссылка |
Allen, N.S., and McKellar, J.F., Luminescent Species in Poly(ethylene Terephthalate), J. Polym. Sci. Macromol. Rev.13, 241 (1978). |
Библиографическая ссылка |
Carlsson, D.J. , and Wiles, D.M., ACS Symp. Ser. (25), 321 (1976 ). |
Библиографическая ссылка |
Day, M., and Wiles, D.M., Photochemical Degradation of Poly(ethylene terephthalate), Parts II and III, J. Appl. Polym. Sci.16, 191, 203 (1972). |
Библиографическая ссылка |
Pacifici, J.G. , and Straley, J.M., Photolysis of Terephthalate Polyesters: Hydroxylation of the Aromatic Nuclei, J. Polym. Sci. Polym. Lett. 7, 7 (1969). |
Библиографическая ссылка |
Weigmann, H.-D.Microspectrophometry, in "Analytical Chemistry of Synthetic Colorants,"Blackie Academic & Professional, imprint of Chapman & Hall, NY, 1995, pp. 133-170. |