A Study on the Bleaching Properties of Silk Fabric Using Vapor Type Ozone Treatment

전체 글

(1)~~Öë²æ *6² *4^, 2004 _\¢^a. J. Kor. Soc. Cloth. Ind. Vol. 6, No. 4, pp.511-514(2004). 8ç J¾Ò»j ÏR Òç>~ RW9ö R \. B;Á^>. VÒ&v ~~N~¦ A Study on the Bleaching Properties of Silk Fabric Using Vapor Type Ozone Treatment Jung-Min Kim and Mun-Soo Lee Division of Clothing & Textiles, Paichai University, Daejeon, Korea. :H VWXGLHG RQ WKH EOHDFKLQJ SURSHUWLHV RI VLON IDEULF E\ YDSRU W\SH R]RQH SURFHVVLQJ XVLQJ R]RQH·V VWURQJ R[L GDWLRQ LQVWHDG RI +2 FKHPLFDO WUHDWPHQW :KHQ YDSRU W\SH R]RQH SURFHVVLQJ ZDV GLUHFWO\ WUHDWHG WR IDEULFV UHWDLQ LQJ ZDWHU WR ¥ SLFN XS UDWLR KLJK FRQFHQWUDWLRQ R]RQH ZDV JHQHUDWHG SSP PJK

(2) DSSUR[LPDWHO\ DQG ILQDOO\ LWV EOHDFKLQJ LPSURYHG 7KH IDEULF·V EOHDFKLQJ HIIHFW ZDV LPSURYHG EHFDXVH YDSRU W\SH R]RQH JHQHUDWHG WKH KLJKHVW GHFRPSRVLWLRQ WR R[LGDWLRQ RI VXUIDFH DQG LQWHU PROHFXOHV 7KH H[SHULPHQW UHYHDOHG WKDW IDEULF V EOHDFKLQJ ZDV LPSURYHG E\ FKDQJH RI WKH SLFNXS UDWLR RI YDSRU W\SH R]RQH SURFHVVLQJ +RZHYHU WHQVLOH VWUHQJWK DQG HORQJDWLRQ ZHUH UHGXFHG E\ LQFUHDVH RI WLPH DQG WKH WLPH WKDW ZDV DVVXPHG DV WKH PRVW RSWLPL]HG WLPH WR PLQLPL]H WKH UHGXFWLRQ RI IDEULF·V WHQ VLOH VWUHQJWK DQG HORQJDWLRQ DV ZHOO DV PD[LPL]LQJ WKH IDEULF·V EOHDFKLQJ ZDV PLQXWHV.

(3) EOHDFKLQJ HIIHFW YDSRU W\SH R]RQH SURFHVVLQJ VLON IDEULF 1.. * V. Jj Ï W~ Ë6f Ñ, Fïbî~ B» ö j ¢>'b OïWª~ F' BW ¸, î ï³êf ¸f îïÎ"¢ B>~² >, ~, J Ö²~ ÿ²ÚV r^ö b ³öB~ ¶Vª ³ê& $ ¶Vªö ~~ Ö²¢ W º 6öB OïWª~ Öz WbB~ Fbîj ò ¾ J 5 ª Wb º~ æ ~º 2N J"j ¢bÒ "J& *& ì² B . q, Jf *Kò ®b V¢ öò ~ jº Ë² öB jº ·ò¢ ò > ®bæ Ú>~ jºW ì, ¦~ æÿö &w Ï~² >, ], J Öz îï»ö Bº Òæ(sludge)& B~æ p² B (¬., 1992). V¢B öBº J~ ßWj Ï~ Òç bö &~ Wj ~ z£Bö ~ WO»" jv~ z£® ÒÏ &ÚÎ", >^";öB~ .>Î", Öö &~ .6Î"¢ ¦Æ~, Ò~ J W ê~ bWæzö & ~ jvªC~¶ .. J¾Æ RFëöB~ "ïf ²j¶ ~ ·zÁ* WzÁNêz* ç®~ ºö òaÒ > ®êS 8F*B ö 2'j R Kj 8Þ ®º ; . ¾ " ï&ö ®ÚB~ ^B6f RF Úö Ò~ ®º ®Bb j B~º ©b, ¢>'b WRFº B> ç ò Úææò , î, Î, Ò " ?f ÂRFº RFWª ö ®Bbj ~ ® º © . º "¾ & ¾ Ò~ &ç RF~ RªÖj ïj ®¢ "ïÖ"¢ . ¾ öò jî¢ "ïb~ "Oj O~ ö~º ïç~ *j B*Êæ á~² ~º ºbê ·Ï~ ® . Þ *Ò "ï&öB~ W;f jçê .*~ z£ B ¾Òö ~ O»ö ~~ ®º ;b "ï& ¾Ò ÒÏ>º ;Ö, ;r¢Ò, Öz 5 ~ö WB f & ê ö£® 5 öVb >Ú ' >îJ"" ^B¢ ¢ bÊ ® . V¢B f?f z£B ÒÏb >îJ " 5 ~ãJ" ^B¢ Oæ~V *~ îÚ VFBBö & ôf & B® Úæ ®b, O» 7~ ~¾ & Jj WB Ï WO»¢ ' .. 2.. þ. þ

(4) þº 7öB 6 > ®º ;NW>æ pf 100% Òj 25 cm × 20 cm V .~ ÒÏ~&, ßûf Table 1" ? . 2.1.. Corresponding author; Mun-Soo Lee Tel. +82-42-520-5641, Fax. +82-42-520-5576 E-mail: [email protected]. 511.

(5) 512. ~~Öë²æ *6² *4^, 2004j. Table 1. Specification of raw silk fabric. 9ê>W/; /; : Color and Color Difference Meter(Model TC -8600, ¢ Tokyo Denshoku Co., LtdB)¢ ÒÏ~ JIS L 1081 C» (Hunter »)ö 8¢ G;~& . Ë;ê /; : Ë;êþV(Testmetric 220D;, ë¢ KARL SCHRODER KGB)¢ ÒÏ~ KS K0520(¾:ÊÞ ã»R)öæ8¢B G;~& . z /;Ë;ê¢ : ç>~ Ræz¢ ÚÚV *~ "Ò *¶ *ã(Stereoscan 360, '] Cambridge InstrumentB)j Ï~ þ

(6) ~ Rj G;~& . 2.4.. Weave. Fabric density (threads/inch). Yarn counts. Thickness (mm). Weight 2 (g/m ). Plain. 125×110. 35D/2×104D. 0.12. 48 2. Û. 3.. Ö # 8. Öz>²ö ~R R9Î Öz>²¢ Ï~ RW Ö, Fig. 2öBf ? jæzö 8 þÖº j 1:30 1:50 Ö> Ö ¾æÒ, *æzö 8 þÖº 2* RW ¾ Ò& 5* RW ¾Ò Ö> Ö ¾æÒ . $ Nê ö 8 þÖº 50 C& 75 C Ö> Ö ¾æÒ b, ³êö 8 þÖº 20 g/l& 10g/l Ö> Ö ¾æÒ . Öº ¾Ò* 2* ç, ¾ÒNê 50 Cçö Bº RFö æj .¾~ RWÎ& 6²>º ©b Ò ò>, ³ê ¾Ò ¾Ò³ê 20g/f ¾Òj 1:30ö Bº RWÎ& Ö> ©b ÒòB . 3.1.. Fig. 1. Scheme of ozone generator.. þË~ *8 : Ö²¢ öò ~ ³ê 10~14,000 ppm Ozone ~ Jj ³'b BÒ > ®º ozone generator¢ Ò Ï~&, BÛêº Fig. 1" ? . 2.2.. ;N¾ þO» ÒO»(j*») : 40 C ;ê~ NûöB Ò¢ 30ª ;ê æB ^Òj cJÁz(*¾Ò)Î ê ¢ 15~20% (o.w.f)~ î^F j*Ïb 97~99 CöB 2 * ;ê ;N* ^Ò~ &¦ªj Ï B~& (N). ê Òö ¦O>Ú ®º j*¾ ÏÂB ^Òj î£Ê8 * 1%(o.w.f)~ êÖ¾Þb 80~90 CöB 10~15ª* û N~ 0.5%(o.wf)~ êÖ¾Þb 50~60 CöB ^;j > ;N~& . ç% r òû^ ö ~5R>^¢ Ò4FÏª® ~ ïB: 5%(o.w.f) ~ ç7"ò (Direct Dyes Blue, 6®)f 3% (o.w.f)~ j^ÞÖ(1/ £) j j 1:30~ Ï ³ö I þ

(7) ¢ æ~ 80~90 Cö B30~40 . Öz>ª* ²(H¾Ò~ ¢ "ï~&. ÏR RWO WO» » : 28% Öz>² ' O) ³êö Ö¾Þj Öz>²~ >ï ;ê Î&~ ¢ ' bê, *ê, Nêê RW¾Ò ê N>^ 5 ï>^ ^;¾Ò ~& . þ b ³êº 10 g/l, 20g/l, 40 g/ l þ~&, ¾Ò*f 2*, 5*, 10*b þ~ & . Nê $ 50 C, 75 C, 100 C æzÊ þ~&b , Î 1:30 1:50b þ~& . j ~ ÏR R þj WO WO»»j Ozone : JBV~ *{j & *{ 6.8kV ;~ H B>º J~ ³ê 14,000ppm (Bï : 168 mg/h)b þ~& . þbº Pick-up Ratio¢ 50%f 70% þ~&b, ¾Ò*f 5ªöB 60 ªræ 5ªO Ã&* þ~& 2*, 3* ¾Ò. þê ~& . 2.3.. o. o. o. o. o. 2. 2. o. o. o. o. o. o. 3.2.. Jö ~RæR9Î zö 8 ï4F~ JR9 Î. Pick-up Ratio. :. f Pick-up Ratio æzö 8 "ïRF~ JRW Î ¢ /;~8 * 5%(o.w.f)~ ç7"ò "ï ê ¢. JRW ¾Ò Ö¢ ¾æÞ © . Ö, Jö 60ª* ¾Ò þ Ö~ Wê æz¢ Pick-up Ratio 50%f 70%& 30% jL' Ö> Ö¢ ¾æÚî . Öº J ç>j Öz RW~V *Bº BÚ J>(HRO9)~Î· ² 50% ç jº~Ò¢ ÒòB . : Fig. 4f Pick-up Ratioê ¾Ò*ö 8 RWÎ¢ ¾æÞ © . *æzö 8 RWÎ Pickup Ratio 50%~ Wêº 0ªöB 30ªræ Ã&~ & 30ª æ¾B¦8º 6²~º º^¢ ¾æî . > Pick-up Ratio 70%~ Wêº *æzf êì jò º^¢ & . Pick-up Ratio æzö 8 RWÎöBº ¾Ò* 0ª¦8 60ªræº Pick-up Ratio 50%& Pick-up Ratio 70% Ö > Ö¢ ¾æîæò, ¾Ò* 60ª æ¾B¦8 Pickup Ratio 70%& Pick-up Ratio 50% J®J z Ö> Ö¢ ¾æî . º J B ³ê& ô, ¾Ò * ^ Úî> J~ ; ÖzKö ~~ ¾Ò

(8) & ïÁæ >Ú ê ©b ÒòB . Fig. 3. 2 2.

(9) 8ç J¾Ò»j ÏR Òç>~ RW9ö R \. 513. Fig. 3. Bleaching effects of dyed fabric by ozone treatment.. Fig. 4. The whiteness change for pick-up ratio and treated time by ozone treatment.. Fig. 2. Bleaching effects of silk fabric by 28% H2O2 treatment.. J Öz>²~ R'ö 8 R9jL Fig. 5º Öz>² ' j 1:30, ³ê 20 g/l, Nê 50 C, 2*öB ¾Ò W» J ' Pick-up Ratio 50%, 30ªöB ¾Ò W»~ Wê æz¢ jL © . Ö Öz>² W» J W» Îv Wê & Ã&~&rj r > ®î, 7öBê J W» Öz>² W» ú WÎ¢ ¾æÚº ©j r > ®î . Öº J~ ÖzK Öz>² Ö> ©ö V~º ©b ÒòB .. Fig. 5. The whiteness change by bleaching methods optical condition.. J Öz>²~ R'ö 8 ;êjL Fig. 6f Öz>² ' j 1:30, ³ê 20 g/l, Nê 50 C, 2*öB ¾Ò W» J ' Pick-up Ratio 50%, 30ªöB ¾Ò W»~ Ë;ê æz¢ j L © . Ö *>' jLöB Öz>² W» J W » Îv& ¾Ò ÎÚrb, J W» &Ë Ôf. Fig. 6. The tensile strength change by bleaching methods optical condition.. 3.3. o. 3.4. o. Ë;ê¢ & . º J~ ; ÖzKö ~ Wî~ ª¶\& pÚ^ 7ê &~¢ ¢b* ;ê~ &~& ¢Ú Â ©b Òò>, B Öëö 'Ï~ Ïz>V *B º ;ê~ &~¢ ²z~V * ¾Ò* 20ª Ú& F Î ©b ÒòB ..

(10) 514. R~~Öë²æ *6² *4^, 2004j 4.. Ö V. Jb Òç>j W~V * ' ¾Òj rj V *~ Pick-up Ratiof ¾Ò* Wêö ~º ' Ë j Ò~&b, V~ Öz>²»b W Òç> J ¾Ò»b W Òç>~ Wê 5 Ë;ê, ~ j G;~ r ?f Öj áî . 1. V~ Öz>² W O»b þ Òç>~ ' f j 1:30, Öz>² ³ê 20 g/l, 50 CöB 2* ; ê ©b ¾æÒb, f ÿ¢ ;ê~ W Î¢ á V * J W þ~ 'f Pick-up Ratio 50%öB 30ª ;ê ©b ¾æÒ . V¢B J W O» Ö z>²¢ Ï W O» * ¾Ò~z¢ê Ö> W Î¢ ¾æêj r > ®î . 2. Öz>²f Jj Ï~ W Ö, *>'b Ë;ê& ¾Ò~æ pf Â Îv ÎÚrb, J W » z Ôf Ë;ê¢ ¾æÚî . º J~ ; ÖzK Ò Wî~ ª¶\¢ pÚ 7ê~ &~¢ .¾~, ¾ j& © *>' Ë;ê~ &~ Úæº ©b Ò òB . 3. Öz>² Wf J W~ j V jL Ö, J WöB ªB z'j z ô dj > ®îº, º J WöB Òç>~ Öz& z ~² ê¯>îrj r > ®î . $ W Î¢ &z~ ;ê &~¢ ²z~V * Òç>~ J ¾Ò*f 20ª Ú ~º © Î' W O» ©j r > ®î . ç~ Ö¦8 Jö ~ W O» V~ z£ Bö ~ W O» z£® ÒÏ&ÚöB~ .6Î, ¾Ò 5 >^;öB~ .>Î, Öö&~ .6Î, >î 5 ~ãJ" Oæ Î& ®rj r > ®î . o. Fig. 7. SEM photography of silk fabrics by 28% H2O2 and vapor type ozone treatment.. J Öz>²~ R'ö 8 RjL Fig. 7f ¾Ò f 'öB W ¾ÒB Òç>~ æz¢ ¾æÞ © . (a)º W ¾Ò>æ pf Òç>~ SEM Òêj ¾æÞ © , (b)º Öz>² WöB Wê~ ' j 1:30, ³ê 20 g/l, Nê 50 C, 2*öB W ¾Ò ~ SEMÒ êj ¾æÞ ©b Öz>²~ ÖzKö ~ Wî ª B z' , º ¾Ò ;ê& &~>îrj " ® . (c)º J WöB Wê~ ' Pick-up Ratio 50%öB 30ª* W ¾Ò ~ SEMÒêj ¾æÞ ©b J~ ; ÖzKö ~ Öz>² W Wî ª z' ô ®b, º ¾Ò f Öz>² W ê ;ê& &~& ² >îrj " ® . 3.5.. o. 6Ò~ : ¢^f 2002jê VÒ&L LÚF\ j æöö ~~ >¯B ©ª.. ^^ò BöÏ (1992) Jj Ï çb~ Wö & . 'Î v ö CÒ*¢^. ^>Á²J; (2001) Vç J¾Ò»j Ï ÒöÊHçb ~ FWö & . R~~Öë²æ, 3(4), 362-366. ^>ÁÇãòÁfãjÁÇ/.Á¾ (1997) Jj Ï î çb~ WW Ëçö & . 8Òv ¶"¢^÷, 10(1), 93-102. ~ÁBöÏÁFÒF (1993) Jj Ï çb~ Wö & . ï²æ, 6(17), 311-321. ¬F* (1992) s¼6SV Ç!! b/. ,Z·3, 27. (2004j 6ú 10¢ 7>).

(11)