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3、- 5.3 5.3.1 500 mm , . 50 mm/min 3 % 2 min 3 % . 5.3.2 - ( 2 ) , . (%)ll100 l : 3 % (mm) l : (mm) (mm) (N) KS K 0435:2012 3 1 3 % 50 % . 2 3 % , 50 mm . 2 - 6 6.1 , 5 . 6.2 , . 6.3 ( ) . 7 . a) ( ) b) c) ( ) d) ( ) e) (%) f) (mm) (N) 2 min 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS K 0435:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Test method for elastic recovery percentage of elongation of rayon filament yarn ICS 59.100.30