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송경헌(K . H . Song),이래연(R . Y . Lee) 대한공업교육학회 1983 대한공업교육학회지 Vol.8 No.2
This study was investigated on the yellowing phenomena in the nylon 6 fiber exposed to the weather-o-meter from 0 to 200 hours. The reflection ratio of fiber was measured and the relations among the time of exposure, the luminosity, the yellowness index, the dominant wavelength the excitation purity and the tensile strength were discussed. The luminosity and the tensile strength of nylon 6 fiber were decreased in accordance with the time of exposure but the yellowness index are increased. The dominant wavelength of nylon 6 fiber showed up in a linear sequence, while the excitation purity of it increased as the exposure continued.