CHANGE IN THE FINE STRUCTURE OF POLYESTER FIBER TREATED WITH CARRIER
Autor: | Takeshi Kako, Tomiji Wakida |
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Rok vydání: | 1981 |
Předmět: | |
Zdroj: | Sen'i Gakkaishi. 37:T85-T88 |
ISSN: | 1884-2259 0037-9875 |
DOI: | 10.2115/fiber.37.2_t85 |
Popis: | Change in the fine structure of Polyester fibers treated with Carriers such as Orthophenyl phenol (OPP) and Methyl salicylate was investigated in relation to the study of organic solvent/water treatment. Furthermore, Polyester fibers heat-set under fixed and relaxed conditions were treated also in the same way.Crystallinity by density measurement, X-ray diffraction pattern, and crystallite size and lattice spacing of these fibers were investigated. The fibers treated with the Carriers, especially OPP showed a clear reflectance image of (010), (_??_10), (100) and (0_??_1) planes and increases in the crystallite size and the crystallinity.On the other hand saturation values of C. I Disperse Violet 1 of these fibers also increased by the Carrier treatment. These results are the same as those obtained for the treatment of Polyester fiber with organic solvent/water such as benzyl alcohol/water reported previously.Carrier treatment of Polyester fiber leads to a considerable change of the fine structure not only in the crystalline region, but also in the amorphous region |
Databáze: | OpenAIRE |
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