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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
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Библиографическая ссылка Weigmann, H.-D.Microspectrophometry, in "Analytical Chemistry of Synthetic Colorants,"Blackie Academic & Professional, imprint of Chapman & Hall, NY, 1995, pp. 133-170.

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