43(5)-1.fm

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1 w œwz, 43«5y 2006 Textile Science and Engineering Vol. 43, No. 5, 2006 용융블렌드를이용한 PLA/PEG 블록공중합체의제조 Á w œw k Preparation of PLA/PEG Block Copolymer via Melt Blend %JGQN 5QQ ;QQP CPF &QPI 5WP,K 8q g yq r Tq uxq 9 su qq u s 8g w w U uˆq u Sq x "%" E qg 4GEGKXGF,WN[ #EEGRVGF 1EVQDGT #DUVTCEV2.#2')DNGPFUEQORQUGFQHRQN[NCEVKECEKF2.#CPFRQN[GVJ[NGPGIN[EQN2')YGTGRTGRCTGFXKC OGNV DNGPFKPI HQT DKQCDUQTDCDNG HKNCOGPV UWVWTGU 6JG GHHGEVU QH DNGPF EQORQUKVKQP CPF DNGPFKPI VKOG QP VJG CNEQJQN [UKU QT GUVGTKHKECVKQP KP VJG 2.#2') DNGPFU YGTG KPXGUVKICVGF 6JGKT RTQRGTVKGU FWG VQ 2.#2') DNQEM EQRQN[OGT YGTG EJCTCEVGTK\GF D[ *0/4 )2% CPF &5% CPCN[UGU %QPUGSWGPVN[ 2.#2') DNQEM EQRQN[OGTU YGTG HQTOGF FWTKPIVJGOGNVDNGPFKPID[CNEQJQN[UKUQTGUVGTKHKECVKQPHTQOCPGYRGCMFWGVQ%* E CRRGCTGFCVRRO+PCFFK VKQPVJGOQNGEWNCTYGKIJVUQHVJGDNGPFURTQEGUUGFKP*CCMG4JGQOKZHQT`OKPWVGUCV Q %WPFGTUETGYURGGF TRO FGETGCUGF YKVJ KPETGCUKPI 2') EQPVGPVU CPF DNGPFKPI VKOG 6JGKT VJGTOCN RTQRGTVKGU UWEJ CU OGNVKPI VGORGT CVWTG CPF JGCV QH HWUKQP FWG VQ 2.# KP VJG DNGPFU FGETGCUGF YKVJ KPETGCUKPI 2') EQPVGPVU CPF DNGPFKPI VKOG *QY GXGT VJGKT OGNVKPI VGORGTCVWTG CPF JGCV QH HWUKQP FWG VQ 2') KPETGCUGF YKVJ CP KPETGCUG QH 2') EQPVGPV WPFGT EQPUVCPV DNGPFKPI VKOG -G[YQTFU RQN[NCEVKECEKFRQN[GVJ[NGPG IN[EQNOGNV DNGPFKPI CNEQJQN[UKUGUVGTKHKECVKQP 1. 서론 š w w w š ü w» wz mw š w =? š w š w š w ü w w w ƒ j ù w š w š ù =? š ECVIWV g šw š s l š s m l p w w š w ƒ wp w DKQEQORCVKDKNKV[ DKQCDUQTDCDKNKV[ ù w ü j ww w w %QTTGURQPFGPEG VQ &QPI 5WP,K FUWPLK"FMWGFW 6JG -QTGCP (KDGT 5QEKGV[ e» w šw =?x š w š w š w ̃ wš û ù ü w m w w w =? ƒ y e w w wr w š w wp t š 2.# =? 2.# l š z y ƒ w z yk w =? w2.#» z wj w šƒ w» ¼» w =? w 2.# 2)#ù2)# w» ¼š w 2.# w w y w š ù2.# š w wš p ƒû 235

2 236 Á ƒ ü w ƒ» ¾ w =? w2.# DTKVVNGw w» w,k =? 2.# w w s ev m 2%. w 2.#2%. wz š l y 2.#2%.œ w x y w š ;QQP =? 2.# š 2%.*2%. 2%..2%. w 2.#.2%.*2%. w p w šw wr RQN[GVJ[NGPG IN[EQN 2') e š =? ƒ wp w» ƒ g ù l =? ü ƒ ƒ š e š 2') z ƒ =? 2')ƒ t ü x w 2')ƒ û š y j» w š =? 2.# 2') w wp w ƒ w 2.# 2') w» w r 2CTM =? GOWNUKQPUQNXGPVGXCRQTCVKQP 2..#2')œ w w w p j e w 2..#2')œ w ƒ 2.#š w ƒ j ù š šw š +XCPQXC =? 2')2.# œ w wp t p š w šw 2') w ƒ w ƒ z ƒw š šw p *W =? 2.# 2') % Q w y» p š w ü 2.# y þƒ j w 2') y» w» p 2.# w»k û šq ƒw w š šw.ck =? s ³ 2..#» 1*» ƒ š ƒ» ƒ s³ 2') UQNWVKQP ECUVKPI w z % wz p Q š w 1*» w (NQT[ KPVGTCEVQP RCTCOGVGT ùkü w š šw 0CMCPG =? 2.# 2') œ j s w UQNWVKQP ECUVKPI 2.#2') wzv» p š w wš ƒw š šw ¾ 2') 2.# w w 2.#2') š yw w w s l RQN[GVJ[NGPG IN[EQN2') s l w š RQN[NCEVKECEKF2.# w 2') g»1*ƒ2.# l»%11 k œ w ƒ g w CNEQJQN[UKU 5EJGOG w 2.#2') FKDNQEMœ w ƒx wx 2.#2') FKDNQEMœ w g»ƒ ü 2.# l» k œ w 2.#2')2.#VTKDNQEMœ w ƒx ƒ š 2.# e %11* 2') g»1*ƒ w 5EJGOG 5EJGOCVKE FKCITCO QH CNEQJQN[UKU DGVYGGP 2.# CPF 2') C FKDNQEM EQRQN[OGT D VTKDNQEM EQRQN[OGT w œwz «y

3 w 2.#2') œ w 237 5EJGOG 5EJGOCVKEFKCITCOQHGUVGTKHKECVKQPDGVYGGP2.# CPF 2') C FKDNQEM EQRQN[OGT D VTKDNQEM EQRQN[OGT ly GUVGTKHKECVKQP5EJGOG w2.# 2') FKDNQEMœ w ƒx x 2.#2') FKDNQEMœ w g»ƒ ü 2.# e w 2.#2')2.# VTKDNQEMœ w ƒx ƒ ƒ g w ly w 2.#2') œ w ƒx 2.# 2') š š w2.# DTKVVNGw w w» e» š ez w w w v w» w 2.#2') wz 2')w 2.#2')œ w x y e w 2. 실험 2.# s³ 25UVCPFCTF 5JKOCF\W t w š 2') s³ 25 UVCPFCTF #NFTKEJ t w *0/4 )2% ƒƒ,6 $CMGT VGVTCJ[FTQHWTCP6*( #NFTKEJ%JGOKECN y EJNQTQHQTO%&%N w 2.#2') w w w» w2.# 2') ƒ œ wz *CCMG 4JGQOKZ2 )GTOCP[ w Q % TRO w y w 2.#2') w w wr 0/4 )2% w» w 2.#2') w 6*(%&%N XXyw w kz œ w w ƒ g w ly œ w x y w» w wz /*\ *0/4»8CTKCP )GOKPK 75# w %&%N w 2.# 2') š ƒ g w ly w w w # 4GCEVKQP NGXGN # $» # *0/4 RRO ùkù vj š $ RRO 2') %* %*» wvj wr 2.#2') 9CVGTU n j m v )2% w d w f UV[TCIGN *4 *4 *4 w 6*(d Q % FGVGEVQT 4+TGHTCEVKXG KPFGZ št s p w d w w &5%6#+PUVTWOGPV75# w»w ` OI Q % OKP þƒ ` Q % d w š 3. 결과및고찰 ƒ g w ly œ w x (KIWTG š 2.# 2') *0/4 r p ùkü 2.# %*vjc RRO %* vjd RRO ùkùš š 2') p š %* Eƒ y š * 0/4 rp e RRO ùkùš Textile Science and Engineering, Vol. 43, No. 5, 2006

4 238 Á (KIWTG *0/4 URGEVTC QH 2.# CPF 2') (KIWTG *0/4 URGEVTWO QH 2.#2') DNGPF KPENWFGF KP VJG DNQEM EQRQN[OGT (KIWTG 2.# 2')ƒ x œ w š 2.#2') *0/4 rp 2.# C» w%*vj RRO ùkùš ùkü D RRO ùkùš š w2')» w p š %* E RRO ùkùš š RRO ùkùvj 2') %* Evj e œ wùkùvj ƒ 5EJGOGC FKDNQEMœ w 5EJGOG D VTKDNQEMœ w w ƒ g w 5EJGOGC FKDNQEMœ w 5EJGOGD VTKDNQEM œ w w ly w 2.#2') œ w ƒx 2') %* 2.# ù %* ƒ2') %* y RRO vje ƒùkù =? E vj l 5EJGOG 5EJGOG y w» ùƒ g w ù ly w 2.#2') œ w ƒx y w w2.# w 2.#2') 2.#xk œ w x w ƒ ù w 2.#ƒ š l OWNVKDNQEMœ w x ƒ ƒw ù ƒ w (KIWTG OWNVKDNQEMœ w ƒx» q (KIWTG C 2.# 2') š w w š w w ùkü ` RRO ` RRO *0/4 rp š ùkü 2.# 2')» wp vj ùk ùš (KIWTG D 2.#2') 2.#2') œ w ƒx ƒ y w» w y %* E vjƒùkù RRO y w ùkü *0/4 w RRO v jƒ š ƒ š y yƒ ù w ù 2.#2') *0/4 rp RRO vjƒ w x š y w š ƒw vj j x ƒw y w ƒ w ƒ g w ù ly w2') %* ƒ2.# y ë» vjƒùkù ƒ (KIWTG *0/4 l ƒ 2.#2') ƒw 2.#2') ü 2.#2') w œwz «y

5 w 2.#2') œ w 239 (KIWTG *0/4 URGEVTC QH 2.#2') YV DNGPFU RTQEGUUGF KP *CCMG 4JGQOKZ HQT OKP CV Q % (KIWTG *0/4 URGEVTC QH 2.#2') DNGPFU YKVJ FKHHGTGPV DNGPF EQORQUKVKQPU DNGPFKPI VKOG OKP œ w ƒx (KIWTG C š 2.#2') ƒ š 2.#2') ùkü ` RRO ` RRO *0/4 r p š ùkü 2.# 2')» wp vj ùkùš (KIWTG D 2.#2') œ w x y w» w vjƒùkù RRO y w ùkü *0/4 w RRO vjƒ ù 2.#2') ü 2')w šyv ƒw w¼w vjƒx ƒš y w šù vjƒùkù» wù w 2') w» w y w q (KIWTG 2.#2') Textile Science and Engineering, Vol. 43, No. 5, 2006

6 240 Á (KIWTG 'HHGEV QH DNGPFKPI VKOG QP VJG TGCEVKQP NGXGNU QH 2.#2') DNGPFU YKVJ FKHHGTGPV DNGPF EQORQUKVKQPU ƒw ƒ g w ly ù w ƒ» w *0/4 z w wœ w x w w ùkü ƒ YV vj w vj w 2.#2') ƒ g w ù ly ùkü ƒ YV w ƒ g w ù ly ùkû š ü 2')w ƒw vj w ƒw l2.#2') ƒ g w ù ly š ü 2')w ƒ YV 2.# 2') YV ƒw ƒw ƒ ƒw ƒw ü 2')w ƒwš ƒw 2.#ƒ w w ƒ ù š w2') ú ƒ j ƒw» ƒ 2')2.# 2')xk 2.#2')2.#xk œ w ƒ w x q ù (KIWTG š w ƒ w OWNVKDNQEMœ w ƒx (KIWTG )2% GNWVKQP EWTXGU QH 2.# YKVJ TGUKFGPEG VKOG KP TJGQOKZGT ƒ w ƒ *0/4 2.#2') ü 2') w `YV ƒwš ` ƒw RRO vj ƒw l 5EJGOG 5EJGOG wƒ g w ù ly w 2.#2') œ w ƒx y w y (KIWTG TJGQOKZGT Q %TRO w 2.# wz 2.# y ùkü)2%š TJGQOKZGTü w 2.# s³ 25UVCPFCTF d ù wz 2.# s³ w ùkü š 2.# s³ d ƒw w 2.# w ¾ w x ùkü š z û x ùkü 2.# w w2.# e %11* g1*» ƒ ü ƒw» 2') g1*» wƒ g w ù ly ú ƒ j f» ƒ w œwz «y

7 w 2.#2') œ w 241 (KIWTG TJGQOKZGT Q %TRO w 2') wz 2') y ùkü)2%š TJGQOKZGTü w 2') s³ 25 UVCPFCTF d š ƒw 2') s³ ` j yƒ 2') 2.# w ù (KIWTG )2% GNWVKQP EWTXGU QH 2') YKVJ TGUKFGPEG VKOG KP TJGQOKZGT (KIWTG ƒ 2.#2') )2%š ùkü w y w 2.# 2')» w vjƒ ùkùš ù ƒw wù vj yw ƒ ƒ 2.#2') )2%š vj 2.# 2') vj w ù vj ùkùš 2.# 2') š w ww 2.# w w 2.# w» w 2.#š ƒ w 2.# 2')œ w )2%FCVC š ùkü w2.# 2') 2.#2') )2%š ƒ 2.#2') )2%š š ùkü (KIWTG` )2% l ü 2')w ƒw 2.#2') )2%š vj wù vj yw 2.#2') x š yw w» w ùkù š ƒ (KIWTG 2.# 2') (KIWTG )2% GNWVKQP EWTXGU QH 2.#2') YV DNGPFU RTQEGUUGF KP *CCMG 4JGQOKZ HQT OKP CV Q % (KIWTG &5%VJGTOQITCOUQH2.#CPF2') Textile Science and Engineering, Vol. 43, No. 5, 2006

8 242 Á ùkü&5%š 2.# Q % ùkþ 2') Q % ùkü š2.# ` Q % ùk ùš w y w ù 2.#2') 2.# 2') ù kù ü 2') w 2.#» w y w»ƒ 2.# 2') y dw =? (KIWTG ƒ 2.#2') ùkü&5%š š ƒw 2.#» w š Q % x ùkùš 2.# w Q % ƒ w 2')» w w š ƒw š Q % ¾ w 2') w Q % w š2.#» w ƒw,i,i w 2.# w,i w y w 2')» w ƒw,i,i w 2') (KIWTG &5% VJGTOQITCOU QH 2.#2') YV DNGPFU RTQEGUUGF KP *CCMG 4JGQOKZ HQT OKP CV Q % (KIWTG &5% VJGTOQITCOU QH 2.#2') DNGPFU YKVJ FKHHGTGPV DNGPF EQORQUKVKQPU DNGPFKPI VKOG OKP w,i w ƒ 2.#2') ƒw 2.# 2')» w w ƒ w 2.#2')œ w ƒ x 2.# ¼ ƒ š2') ƒ w2.# x š w» ƒ (KIWTG š 2.#2') ƒ š 2.#2') &5%š 2.#» w ü 2') w šyv ƒw š Q % Q % w w ü 2') w `YV ƒw `,I w 2')» w ü 2')w YV Q % ùküš ù ` YV¾ ƒw ƒ Q % Q %¾ ƒw š ü 2')w YV,I ùkû ù ` YV¾ ƒw `,I ƒw 2.#2') 2')» w ü 2')w j w ü 2')w ƒ ƒw w œwz «y

9 w 2.#2') œ w 243 ƒ (KIWTG` l2.#2') ü 2.#» w 2') w ƒ x 2.#2') œ w ƒ2.# 2') š wš w y l w w ù w ü 2')» w ü 2')w j w 2')w ƒ ƒ w w 4. 결론 s l RQN[NCEVKE CEKF 2.# s l RQN[GVJ[NGPG IN[EQN2') w 2.#2') w z 2.#2')œ w x y m 2.#2') w ƒ g w ly w 2.#2') œ w ƒx *0/4 RRO %* E vjƒ ùkû ly w w ` ƒwš 2')w ` YV ƒw w %* E vj ƒw y w 2.# 2') ƒ ƒ Q % j TRO TJGQOKZGTü ƒ g 2.# w 2') yƒ ` ƒwš 2')w ` YV ƒw 2.#2') œ w sw w 2.# w w ùkü w2.#2') w w e» ¼ w ƒv w 2.# w YV ƒwš w w ww w w w 참고문헌 57.GG*;-KO&4.GGCPF/5-JKN 5[PVJGUKU QH 5GIOGPVGF CPF $NQEM 2QN[.NCEVKFGEQRFKQZCPQPG %QRQN[OGTU CPF %QORCTKUQP QH +PXKVTQ $GJCXKQT QH VJG %QRQN[OGT,-QTGCP(KDGT5QE ;-*QPI 5WVWTGU,-QTGCP(KDGT5QE *,%JQ&,%JWPICPF,*#P 2QN[&.NCEVKFGTCP εecrtqncevqpgrqn[gvj[ngpgin[eqnrqn[&.ncevkfgtcpε ECRTQNCEVQPG CU 2CTGPVGTCN &TWIFGNKXGT[ 5[UVGOU, $KQOCVGTKCNU * 6UWLK CPF ; +MCFC 2TQRGTVKGU CPF /QTRJQNQI[ QH 2QN[.NCEVKFG'HHGEVUQH5VTWEVWTCN2CTCOGVGTUQP.QPI VGTO *[FTQN[UKU QH 2QN[.NCEVKFG KP 2JQURJCVGDWHHGTGF 5QNWVKQP 2QN[OGT&GITCFCVKQPCPF5VCDKNKV[ 5#UNCP.%CNCPFTGNNK2.CWTKGP\Q//CNKPEQPQEQCPF % /KINKCTGUK 2QN[&.NCEVKE CEKF2QN[ε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extile Science and Engineering, Vol. 43, No. 5, 2006

10 244 Á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w œwz «y

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