• 검색 결과가 없습니다.

Improvement of Toughness of Tetrafunctional Epoxy (TGDDM) Resin Using Polyamideimide (PAI) Resin

N/A
N/A
Protected

Academic year: 2022

Share "Improvement of Toughness of Tetrafunctional Epoxy (TGDDM) Resin Using Polyamideimide (PAI) Resin "

Copied!
8
0
0

로드 중.... (전체 텍스트 보기)

전체 글

(1)

Demo

š¥¦Ž¥¦WØŽ§.% ÑS

´“@WnƒG€

ÄW%"ª4ê"ŽÌš"=ê"/ê

öîóŠj# îó&FŠ#

+5335Þ# 8n# 55# «²/#5335Þ# :n# 5# Þw,#

#

Improvement of Toughness of Tetrafunctional Epoxy (TGDDM) Resin Using Polyamideimide (PAI) Resin

Soo-Jin Park

%

, Gun-Young Heo, Jae-Rock Lee, Young-Taik Hong, and Kil-Yeong Choi

Advanced Materials Division, Korea Research Institute of Chemical Technology,

P.O. BOX 107, Yusong, Taejon 305-600, Korea

e-mail:

/

psjin@pado.krict.re.kr (Received May 22, 2002;accepted July 2, 2002)

R k+’# Šj¶.# GGVö# Wî¶# 7š?Ë# j‡v# +WJGGP,2ŽFÞbv’v# +SDL,# ®¦v ò#SDL#cj#Ê#®¦v^ò#Ž›/#Ê^›#©#¯vó›#SËj#š#Šòš~1#Wî¶#vRò#W

LF.# XWPÞ# FCò†# »¯òšÖ/#

WJGGP2SDL#®¦vò#[s–#ö#BŽöZ.#VHPÞ#FCò†#šÊòš~1#’#J–#SDL#c#

7šú²÷# WîÂ^Ú# WîöËî# j¢Z.# ª&òš~1# WîÂ^Ú# WîöËî# j¢Zò# ª&.# SDL#

–^ò# 5Â# ޖ# fr0lqlwldwruö¶# FC²bÊ# æÒ# Öö# Ff¶~1# ’†2# öËî# j¢Z Ú# NLF# ¬Ú# ››# SDL# c# 8/# 43# s kuæZ# 7šò~# ’# [ò# cj¶.# ª&ò.# W?Þ# Žš~1#

†ö#J–~Ú# jæîj# òö# FF¢‚#²ëj# Ê¢ò†#¾²b~1#’Fz#VHPj#òö# BŽö Z#šÊöÊ#®¦v^ò#fr0frqwlqxrxv#š#ï²b~1#

#

"#453"$5+Lq#wklv#vwxg|/#7/7*0whwudjo|flg|o#gldplqrglskhq|o#phwkdqh#+WJGGP,2sro|dplgh0 lplgh# +SDL,# eohqgv# zhuh# fxuhg# xvlqj# gldplqrglskhq|o# vxoirqh# +GGV,1# Dqg# wkh# hiihfw# ri#

dgglwlrq# ri# gliihuhqw# SDL# frqwhqwv# wr# qhdw# WJGGP# zdv# lqyhvwljdwhg# lq# wkh# wkhupdo/#

phfkdqlfdo/# dqg# pruskrorjlfdo# surshuwlhv# ri# wkh# eohqgv1# Wkh# fxuh# ehkdylru# dqg# wkhupdo#

vwdelolw|#ri#wkh#fxuhg#vshflphqv#zhuh#prqlwruhg#e|#gliihuhqwldo#vfdqqlqj#fdorulphwu|#+GVF,#

dqg#wkhuprjudylphwulf#dqdo|vlv#+WJD,/#uhvshfwlyho|1#Dovr/#wkh#fulwlfdo#vwuhvv#lqwhqvlw|#idfwru#

+NLF,# zdv# phdvxuhg# lq# XWP/# dqg# wkh# skdvh# vhsdudwlrq# ehkdylru# dqg# ilqdo# pruskrorj|# ri#

WJGGP2SDL#eohqgv#zhuh#h{dplqhg#lq#vfdqqlqj#hohfwurq#plfurvfrs|#+VHP,1#Dv#d#uhvxow/#wkh#

fxuh#whpshudwxuh#dqg#fxuh#dfwlydwlrq#hqhuj|#+Hd,#zhuh#ghfuhdvhg#zlwk#lqfuhdvlqj#wkh#SDL#

frqwhqw1#Wkh#ghfuhdvlqj#ri#fxuh#whpshudwxuh#dqg#fxuh#dfwlydwlrq#hqhuj|#zhuh#suredeo|#gxh#

wr# wkh#suhvhqfh# ri# vhfrqgdu|# dplqh#jurxs# ri#SDL# edfnerqh# xvhg# dv# fr0lqlwldwru1# Exw/# wkh#

ghfrpsrvlwlrq#dfwlydwlrq#hqhuj|#+Hw,#dqg#NLF#ydoxh#zhuh#lqfuhdvhg#xs#wr#8/#43#sku#ri#SDL#

frqwhqw/#uhvshfwlyho|#dqg#wkh|#zhuh#ghfuhdvhg#deryh#wkh#SDL#frqwhqwv1#Wkhvh#uhvxowv#zhuh#

h{sodlqhg#rq#wkh#edvlv#ri#fkdlq#vflvvlrq#uhdfwlrq#e|#hwkhulilfdwlrq1#Dqg#pruskrorj|#ri#eohqgv#

revhuyhg#iurp#VHP#zdv#frqiluphg#lq#fr0frqwlqxrxv#vwuxfwxuhv1#

#

Keywords+polyamideimide, cure behavior, thermal stability, secondary amine group, chain scission reaction, etherification.

(2)

  N

#

ºÊ# z*# ~RG>ö# ò†# z¯^# ^&# ƺ Ú# ³Ú# ¯î¶ö# ¯îvB# º^# Ff# +dgydqfhg#

frpsrvlwh# pdwhuldov/# DFP,.# ,Ú# ¯^Ú# ¢Wc#

‹ò# ?ªÞ# š^# Ffö¶# Êò# ¢'Þ# šN

# J–Þ# Þ ö# B‚# J_j# ÊæZ# ~+

ö# C^ö# FCº# ²# "~.# ëCË# æÒj# žF# – Cµz# "~14/5# †ö# DFPj# "N¶# žF# ^#² z# ".# Š.# Ê# Ffò# ®¦Ãj# òö# zË?ò#

z&F# ¶¶# –# ‚./# æ# DFPò# ~RG

>ö# Š.# j‡v# ²Zj# šö# Šš# ö¶# ²#

²z#"~16/7#

j‡v# ²Z.# šö›# ŽWîË# ²Zö# 4<73Þ

šj# ["îš# ¶# ^# NŽË/# ¢ŠË/# «Ã¿# ‹ò#

J²ö# ÖËÖö# îŸ/# ž*# ©# «Ã¶# # ‹ò# J _# ž²j# j# ~+ö# C^ö# ªF# FC²z# "Ö#

‚_Öö# FC²ÊŽ~.# Wî¶Ú# H# Wîv¶# 6 Âj# w[# ò# WîÖö# FC²&# ¶~18# j‡v#

WîÖò# ÖËÚ# # 6Âj# w[# j# ò# J¯²

~RG>ö#FC²&#²b~18/9#

²›Öö# j‡v# ²Z# «# š?# ªF# FC²z# "

.# Ú# .C²Zö# 2# æ¾^# 5š?Ë# ²Z# glj0 o|flgdo# hwkhu# ri# elvskhqro0D# +GJHED,/# #

GJHED.# šêš^š# Hz# zÂj¶ò# Ê^›# Ëb#

©# Žâ¯Ë# ‹# BNZÊ# æÒj# ö–ò# Š*~

Ú# 5š?Ë# ²Zj# Þ¶# Þê›# ,Ú# šêš^Ú#

J²ö# Ž›/# Ê^›# Ëb# ‹Þ# Zf# 7š?Ë# j‡v#

²Z# whwudjo|flg|o# gldplqh# glskhq|o# phwkdqh#

+WJGGP,Þ# DFPò# ~RG># ²Zö# FCòz# "

~190;# òZf# †ö# J²ö# ÖËj^# "òz#

WJGGP^.#,Ú#šêš^ö#¶#¶ž›# CC j#~J#‚òz#zÂ#O¾SË#+krw2zhw#surshuwlhv,

# %Z# Uö# JªÞ# šZz# "N# # ¶ºòÊ# ž ö# Ã/Öö# ¯î¶ +wkrxjkhqlqj# djhqw,# FC ö# ®¦Ã# v>ö# Þ.ò&# ²b~1</43# .# ~R G># j‡v# ²Z# Nj# Bšö# ¯# ’Òö#

J[Þ# ¯Ëò†# öÊò# CCÞ# û²òÊ# æ Ò/# ʶ# j‡v# ²Zò# ö# ¯ËÚ# J[

ò# Ê2# J¯^# ‹ò# BŽöZj# ò# J¯²N

^z#ú#²#"~144#

j‡vò# ¯î¶ö.# &# ²ëË# zÎ^Ú# Žš&

Ë# ²Zö# 2žNZ.# zÎ^ö.# fduer{|o# whu0 plqdwhg# exwdglhqh# dfu|orqlwuloh+FWEQ,–# dplqh#

whuplqdwhg#exwdglhqh#dfu|orqlwuloh+DWEQ,#‹#ª F# FC²z# "Ö# ~Þ# FCò# CC¯^.# ? [².# ²# Ž›/# Ê^›# ÖË# BNZ.# B–š#

2Z6~17/44/45# ’†2# ’j# Þ# {¯^Ú# ¯Ë#

‹# j‡v# ²Zj# Þ# n‹# J²òz# ºFž

Â^# +Wj,# ‹Ú# ÞQö# Žš&Ë# ²Z# FCú# W J# j‡v# ²Zò# zºö# ÖËÚ# ºZò¶# ¯Ë Þ# ?[vF# ²# "Ö/46048# šö›# Žš&Ë# ¯î Fö.#sro|vxoirqh–#sro|lplgh#‹Þ#~#²#"~1##

’# Šj¶.# ŽWîË# ~RG># ²Z# 7š?Ë#

²Zj# ¯ËÞ# ?[ž# C›Öö# Žš&Ë# ²Z#

sro|dplghlplgh +SDL,#®¦vò†#SDLj#c#Z îj# Ê# j‡v# ²Z^ò# Ž›/# Ê^›# S˖# ö

#BŽöZ#zÊòš~1#

#

Ò  Æ



š º j‡v# ®¦v^j# FC¶# j‡v# ²Z.#

OJîóò# 7š?Ë# j‡v# ÆFzÒ# whwudjo|flg|o0 7/7′0gldplqr# glskhq|ophwkdqh +WJGGP/# OJîó +–,=# OHU0763/# ª^# 47333# fsv/# š^# 414:# j2fp5# H1H1Z@443b463# j2ht1,Þ# FCòšz/# ¯î¶ö .# Žš&Ë# ²Z# sro|dplghlplgh +SDL,# Krqj#

‹j49# ò# Š¶# Ã/Öö# Ëò†# FCòš~1#

j‡vò#Wî¶ö.#gldplqr#glskhq|o#vxoirqh +GGV,/#

SDLò# C~ö.# glphwk|odfhwdplgh +GPDf,# FC òšz/#Ffò#îówÚ#Iljxuh#4j#2ZNb~1#

ʦF^# ’# ®¦v.# WJGGP# cÞ# 433Ö ö#¯ò&#ºZö#^/#SDL#²Zò#cÞ#WJGGPj#

šò†#››#8/#43/#53#’Fz#63#skuö#Zîv¶#C

~# GPDfj# # ^# Öò†# ¶òš~1# Wî¶

ö# FCö# GGV.# ÞÒ># C~j# †# FCòš~1#

“cÞö# C~j# # GGV# j‡v# ®¦v^j# B

šò†# # ›“ö# Â^j¶# ê²vB# ^# ;3# ~ö#

ºZ².# ^¾ª# 'j¶# .ò# ºÊC~/# ʆ# ©#

²# ‹Þ# H# ¶ö# ^# ®¦vò# WîSË# ~rÞ#

#òš~1# # j‡v# ®¦vÖÞ# DluwhfF# ¯¶#

(3)

Uhohdvh#&4<ö#2Fö#^#;3#~ö#¢ŽvB#~Fò#

zÎ# vsdfhuö# ˲N# ".# ˯C# Jvj# ¶¶#

ÞN# ^# ¾ªj¶# 483# ~ +5vž,/# 533# ~ +5vž, ò#WîFö#WîvRÞ#¶"~1##

«*ÇG# Wî# s¿óÞ# žö# vRÚ/# Jº# Ž Fޒv# ²Z# glphwk|odfhwdplghj# # ^# W î¶Ú# H# j‡vj# Öö# ^/# # ›“ö# Â^

j¶# ê²vB# ^# ~Âò# ^¾ªj¶# [Â# ªï# 

ö#^#FCòš~1#v–FŽc^ +gliihuhqwldo#vfdqq0 lqj# fdorulphwhu/# GVF,.# Shunlq# Hophu# GVF09Þ#

FCòšÖ# b&# Êò# òj¶# SÂ'^.# 43# ~2#

plqÖö/# »¯.ž.# 63b633# ~ò# Â^.žj¶#

~#òš~1#

âH ÒÆ s# ÖÖò# Žâ¯ËÞ# »¯òÊ#

ž¶#Ž«c#·Ê +wkhuprjudylphwulf#dqdo|vlv/#

WJD=#gx#Srqw/#WJD058<3,#FCò†#GVFÚ#s

ö# žÊÚ# SÂ'^ö# »¯.ž.# 63b;83# ~ ò#Â^.žj¶#~#òš~1#

²ï§# ’# j‡v# ®¦v# Wî# v>öò# Ê

^›# SËÞ# æގÊ# ž¶/# ¦ÎË# .&# «# ò 2# ^ë¿# ÒÊ* +fulwlfdo# vwuhvv# lqwhqvlw|#

idfwru/#NLF

ö# vRÞ# DVWP# G# 83780<8# 4dj# šò†# 8¶ò#

vlqjoh# hgjh# qrwfkhg# ehqglqj +VHQE,#vRÖö#š

Þö#>#XWP#+xqlwhg#whvw#pdfklqh/#Oor|g,Þ#FC ò†# »¯òš~1# ZZšž# FÚ# vR# êHÚò# Þ#

+vsdq0wr0ghswk#udwlr,.#7=4ö#z¯òz#furvv0khdg#

vshhg.#4#pp2plqö#ºZòš~1#

êš ò~ òæ« H # ®¦v^ò# ¦‚# SËÞ#

æގÊ# žò†# NLF# »¯# ^# vRò# ¦‚Þ# –F#

ž*#ž’W +vfdqqlqj# hohfwurq# plfurvfrs|/# VHP/#

MHRO# M[D# ;73D,Þ# FCò†# 8333Êò# ÊÂö# š Êòš~1#

#

žêýÎ#



«* ÇG 7¶ò# š?Ê# š^# j‡v# ²Z#

+WJGGP,j# SDL# Öò†# SDLò# cޚ# j‡

v# ®¦v# v>öò# Wî# ²ë# Êj# N:ö# ›?Þ#

UN^#GVF#wkhuprjudpÞ#Iljxuh#5j#2ZNb~1#

Iljxuh# 5j¶# Ž.# ®Ú# ³# SDL# cj# š^`#

WJGGP2SDL# ®¦v# v>öò# WîÂ^.# Bê# 483# ~ j¶# 2ZF~1# ’†2# öš¶Ž# Ö.# ¶²ö#

WJGGP# š?# ,Ú# Â^# ŽšÖ# SDLò# c

# 7šú²÷#HÞZ.#W?Þ#Žš./#Ú#SDL#

–FF# j‚j# Fò.# Â# ޖj# ò# ¢Ê# j‡

Fvò#¶ò#²ë#æÊ#æÒÖö#Ff¶~14:#

’# Šj¶.# s›# Wî# s¿ó# ·Þ# ž# öš#

¶ŽÂ^Ú# SÂ'^# š^j# Ê# öËî# j¢Z#

ò.# Ã/# w# +4,ò# R}dzd# wÞ4;# FCò†# W îöËî#j¢Z#+Hd,#^Jòš~1#

)LJXUH#Vwuxfwxuhv#ri#WJGGP/#SDL/#dqg#GGV1

CH2 CH CH2

N CH2

CH CH2

CH2 N

CH2

CH2

CH CH

CH2

CH2

O

O O

O

WJGGP#

N O

CH3 CH3

O HN

N HN C

O C O O

O

O

O

_

SDL#

S O O

NH2 H2N

GGV#

150 200 250

(a) 4EP:PAI 100: 0 (b) 4EP:PAI 100: 5 (c) 4EP:PAI 100:10 (d) 4EP:PAI 100:20 (e) 4EP:PAI 100:30

(e)(d)

(c) (b) (a)

Heat flow

Temperature (oC)

)LJXUH  G|qdplf# GVF# wkhuprjudpv# ri# WJGGP2#

SDL#eohqgv1

(4)





+

= 0.4567 log log ( ) 2.315 303ln

. 2

1 a

m

a Fx

R AE RT

β E +4,#

#

†Ê¶#β.#SÂ'^/#U Ú#ÊN[²/#WpÚ#öš¶Ž#

Öj¶ò# Â^/# D.# [²/# ’Fz# I +x,Ú# frq0 yhuvlrq#ghshqghqw#whup~1#

ʶ# ›# SÂ'^Ú# j# Ê# öš¶Ž# Ö

j¶ò#Â^#w#+4,j#›Cv¶#oq#+β ,#yv#42Wp#^

vòz#’#’2žò#ÊRÊ#0+51636t31789:,Hd2UÞ#

ö# ~æ/# 0U2 +51636t31789:,# ‹¶# öËî#

j¢Z#ú#²#"~1#

w# +4,öÊ# ö# s¿ó# *# oq +β ,# yv# 42Wpò#

º¯›#š^#Iljxuh#6j/#WîöËî#j¢Z#Wdeoh#

4j#2ZNb~1#Iljxuh#6–#Wdeoh#4j¶#Ž.#®Ú#

³# SDLò# c# 7šú²÷# oq +β , yv# 42Wpò# Ê Rʚ# ª&òz/# ’ö# # ^J¶# Wî# öËî# j

¢Z# ¬# HÞZ.# Þ# ïú# ²# "~1# .# ø¶

ò# GVF# wkhuprjudpj¶ò# ¾ö# 2–# SDLò#

š?Êj# ò# WJGGP2SDL# ®¦v# v>öò# Wî

²ë# Êš# ›?Þ# µÊ# æÒ~14:# ²›Öö# j

‡v# ²ZÚ# ޖ# Wî¶/# ’# ~rj¶# FCö# GGV

Ú#³Ú#Wî¶Úò#Wî²ëÚ#&#6šZò#²ëÖ ö# ^#².# Öö# æ¾Ò# "./4;# ’# E# "’# ² ëÚ# j‡FvÊÚ# GGVÚ# ³Ú# ޖ# Wî¶ò# j

‚j# ".# 4Â# ޖ–ò# ²ëÞ# Oö# º¯î# ²ëÖ ö#~æ–#³~1#

#

CH CH2 OH CH2 NH R R

H2N V CH2 CH CH2

O #+5,#

j‡vÚ# ޖ# Wî¶ò# ²ë# ¢Êj.# žò# w#

+5,Ú# ³Ú# 4Â# ޖ–ò# ²ëÞ# Oö# º¯î# ²ë

#N2~š#4Â#ޖò#öË#²&š#~#&Bº#æ

~/#ê#"’#²ë#w#+6,–#³Ú#j‡FvÊÚ#5 Â#ޖ–ò#²ëÞ#Oö#šZî#²ë#^#¶~1###

CH CH2 OH

NH R

CH2 V CH2CH CH2

O

CH CH2 OH

N CH2

R CH2CH CH2

OH ##

+6,#

w# +5,Ú# w# +6,–# ³Ú# ²ë# ^#¶# ^# j‡F

vÊÚ# ޖ–ò# ²ëÖö# w˶# òv÷~ÊÚ#

j‡FvÊò# ²ë# jæî# Oö# šêî# ²ë

#^#²#~æò#w#+7,ò#²ë#^#º#²#"~1###

CH CH2 OH

N CH2

R CH2 CH CH2

OH

CH2CH CH2 O

V CH CH2

O N CH2

R CH2CH CH2

OH CH CH2 OH CH2



#+7,#

ʶ# SDL# c# 7šú²÷# WîöËî# j¢Z

š# ª&ò.# Ú# SDLò# –FFj# ".# 5Â# ޖj#

ò# j‡Fvʚ# ¶ò²N# šZî# ²ë# £^² Ê# æÒ# Öö# Ff²/4:/4;# SDLò# 5Â# ޖj#

ò#N:#²#".#²ëÚ#~æ–#³~1##

#

CH2 CH CH2 O V

R' NH R R' N

R

CH2 CH CH2 OH #+8,#

CH CH2 O

N CH2

R R'

CH CH2 OH CH2

V CH2CH CH2 O R' N

R

CH2CH CH2 OH

##

+9,#

’# WJGGP2SDL# ®¦v# v>öj¶.# ²ë¢Êj 7DEOH&XUH$FWLYDWLRQ(QHUJ\ , RI7*''03$,

%OHQG6\VWHP'HULYHGIURP2]DZD0HWKRG

SDL#frqwhqw#+sku,# H@#+NM2pro,#

3#

8#

43#

53#

63#

9616#

9414#

9319#

8514#

8314#

0.0019 0.0020 0.0021 0.0022 0.0023

1.0 1.5 2.0 2.5 3.0 3.5

4EP:PAI 100: 0 4EP:PAI 100: 5 4EP:PAI 100:10 4EP:PAI 100:20 4EP:PAI 100:30

ln (β)

1/Tm )LJXUH Sorw#ri#oq#+β,#yv#42WF1

(5)

.# Wî¶# GGVj# òö# Wîš# ^#²~š# SDL#

Bšú²÷# Wî¶j# òö# šZî# ²ëj# Þb# SDL ò# 5Â# ޖj# òö# šZî# ²ë–# jæî# ²ëÞ#

Oö# šêî# ²ë# £^²N# Wî# ¢Ê# Â^š# SDL#

cj# š^`# ÞQj^# "òz# SDLc# 7

šú²÷# Wîv# öš¶Ž# Öò# Â^š# ª&òz#

WîöËî# j¢Zš# HÞZ.# W?Þ# Žš~1# 

Ú#Iljxuh#5ò#GVF#wkhuprjudpj¶#zÂÖö#¢²

÷# ¶²ö# WJGGPò# ¶Ž# {ºŽ~# ¦övö# ¶Ž#

Ö# Ž# zÂ# ›‡j¶# ª# ò2ò# ’Òö# ¶

Ž#Öš#2Z2.#Öö#ï²b~1##

âH  WJGGP2SDL# ®¦v# v>öò# Žâ¯ËÞ#

æގÊ# ž¶# Ž«c# ·Ê+WJD,# FCòš

z/#SDL#cj#Ê#WJD#wkhuprjudpÞ#Iljxuh#7 j# 2ZNb~1# Iljxuh# 7ò# WJD# wkhuprjudpj¶#

Ž.# ®Ú# ³# SDLò# c# 7šú²÷# ¢Ê# Î&#

ª&š# F# 2Z2.# Þ# ïú# ²# "Ö# .#

SDLò# Bšj# ò# jæî# ²ë# £^²N# Ž

·vò# ,Ú# Â^j¶# w# +:,–# ³Ú# b²²ë–# J î²ë# N2.# öR# šêîæZ# Z# Uö# ¢

‚¶# ’²ë# FF~# Ž·v# šš# Žj# ò# 

&# ²Ê# æÒ# Öö# Ff¶~1# òZf# Ž

·# ^#º²÷# SDL# cj# š^`# ò# ¯

ö# ¢Ê# Î&# ª&š# "Ú# ^j.# SDL# ®¦v# v>

öò#¢Ê##^#Fò.#’²ë#FF–#¢‚¶#F F#Fšê²N#SDL#BšòZ#äÚ#¶²ö#WJGGP#

Wî# v>öŽ~# SDL# ®¦v# v>öò# šêš#

î# òšZÊ# æÒj# SDLò# c# 7šú²÷# .

c#7šò.#Þ#ïú#²#"b~1##

j/o/jo//;/

v/ u/

j/o/;/ y/

y/N/

j/o/j/o/;/

v/o/

j/o/;/

j/o/j/o;//

v/ u/

j/o;// y/

y/N/

j/o/j/o/

j/o;//

o/;/v/ j/o/j/o/;/

v/ u/

j/o/;/ y/

y/N/

j/o/j/o/

o/j/

v/;/

V/

vvo/



CH CH2

O N CH2

R R'

CH CH C O

H2O V H2 CH2 CH CH2N

R R' O

CH CH C O

H

Chain scission

#+:,#

WJDöÊ# UÚ# wkhuprjudpò# ·Þ# Oò†#

VÂj# w[# # šZ.# z*# Öbò# FF# 

# j¢Zj# ò# º# æ# .².# j¢Z# Ž

# öËî# j¢Z+H,# ú# ²# "~1# # Ž#

öËî# j¢Zö# z*# Öbò# Žâ¯Ë–# '^ú›#

zÊÞ# cšú# ²# ".# ’# ~rj¶.# ›/Þ# F Cò†# öËî# j¢Z# ¯òö# Krurzlw}0Ph0 w}jhu# Ã/Þ# FCò†# ‚¶# ¢Ê# Žj# òö#

Žâ¯Ë#Þf#öš#vò#Â^#^ò†#'^ú

›# zÊæZ# ›Cö# Ž# öËî# j¢Z# ò†#

Žâ¯ËÞ# cšòš~1# Ž# öËî# j¢Z#  ò.#wÚ#~æ–#³~1##

2 S t 1] ) 1 ( [ln ln

RT Eθ

α =

###########################+;,#

†Ê¶# +40α,.#ú/#W .#öš##'^v#

Â^/#UÚ#ÊN[²/ .#W0W #2ZR~1##

ʶ# w# +;,# FCò†# oq^oq+40, `# yv#  ò# ¬Þ# ^v# ’# ÊRÊ# ö# ~æ/# U–# W Þ#

‹¶# öËî# j¢Z+H,# ú# ²# "~1# w#

+;,Þ#FCò†#ö#öËî#j¢Z#Iljxuh#8j#

2ZNb~1# Iljxuh# 8j¶# Ž.# ®Ú# ³# SDL# c

# 7šú²÷# öËî# j¢Zš# 7šò~š# ~v#

ª&ò.# W?# 2Z2./# .# SDLò# +# ¯#

²šÞ# ²Ö# *# N# ¢‚# ž[Þ# šÒ¾Ê# æÒ

/# ö# # ¾¾# Žâ¯Ëò# ª&# šÒ¾.#

Þ# æ# ²# "b~1# ## SDL# c# 8/# 43# s ku#

æ.# jæ# ²ëÚ# N*# ¯^# N2Zf# *F F#¢‚#²ëæZ.#^#²Z#äZf#SDL#c# 43#

skuÞ# ²N¶.# SDLò# 5Â# ޖj# ò¶# w# +8,Ú#

w#+9,ò#²ë#7šò.#öR#w#+:,ò#*FF#¢

0 200 400 600 800 1000

0 20 40 60 80 100

(d) (e)

(c) (b) (a)

(a) 4EP:PAI 100: 0 (b) 4EP:PAI 100: 5 (c) 4EP:PAI 100:10 (d) 4EP:PAI 100:20 (e) 4EP:PAI 100:30

Weight (%)

Temperature (oC)

)LJXUHWJD#wkhuprjudpv#ri#WJGGP2SDL#eohqgv1

(6)

‚# ²ë# N2# Žâ¯Ë# ª&Þ# æ# ²# "b~1##

²ï § ’# WJGGP2SDL# ®¦v# v>öò#

SDL# cj# Ê# Ê^›# SË# Zî# æގÊ# ž#

<8# 4dj# šò†# XWPÞ# FCò†# »¯òš~1# Wî#

vRò#3Ë?#š#+fudfn#jurzwk#uhvlvwdqfh,Þ#

2ZN.# ^ë¿# ÒÊ*# +N,.# ~æ–# ³Ú# w#

+<,#FCò†#òš~1##

Y d b

L

K P

= ⋅

2

IC 3 ###############################+<,#

†Ê¶#S.#ò«/#OÚ#vsdqžò#F/#e.#vRò#

­/#g.# vRò#êH/#’Fz#\.# 3#Ò/#3#

žò/# ò«# Ã/j# òò.# jhrphwulf# idfwru# 2 ZR~1##

w# +<,ò# jhrphwulf# idfwru# \.# ~æ–# ³Ú#

w#+43,ö#2ZV#²#"~1##

2 / 3

2 2 2

/ 1

) / 1 )(

/ 2 1 ( 2

] / 7 . 2 / 93 . 3 15 . 2 )(

/ 1 )(

/ ( 99 . 1 [ ) / ( 3

d a d a

d a d a d

a d a d

Y a

+

+

=

+43,#

†Ê¶#a.#3ò#Ò#2ZR~1##

w# +<,Ú# w# +43,j# ò# ^# SDL# cj# Ê

# WîvRò# ¦ÎË# ¬Þ# Iljxuh# 9j# 2ZNb

~1#Iljxuh#9j¶#2ZN.#®Ú#³#SDL#c#7

šú²÷# ¦ÎË# ¬# 7šò~š# SDL# c# 43#

sku# æ# ¶²ö# WJGGP# Wî# vRò# ¦ÎË# ¬

Ž~# ê# ʯ^ò# ,Ú# ¦ÎË# ¬Þ# Ž# ^# 43#

sku# ²N¶.# ¾¾# ¶²ö# WJGGP# Wî# vR ò# ¦ÎË# ¬Ž~# BNZ.# W?Þ# Žš~1# †ö#

W?Ú# &# ²ëÊj# Êö# Öö# Ff¶~1#

##SDL#c#43#skuÞ#²N¶.#Wî#²ëj¶#b

²²ë–# Jî²ë# N2# Wî# vRò# Nj#  3#w˲N#¦ÎË#¬Þ#šòv>Ê#æÒ~1##

êšò~òæ«H  WJGGP–# SDLò# ÖîË Þ# æގÊ# ž¶# ¦ÎË# ¬Þ# æގÊ# ž# ²

#ö# Næ>R# ^ò# ¦‚¶# vRÞ# –F# ž*# ž’

WÞ#FCò†#8333Êò#ÊÂö#šÊòšz#’#J–

# Iljxuh# :j# 2ZNb~1# j‡vÚ# ³Ú# ŽWîË#

²ZÚ# SDLÚ# ³Ú# Žš&Ë# ²Z# ®¦v^ò# ¯

î# J¯ò.# ö# BŽöZ.# &# Wî²ëò# ^

#j# Ê# ê# ²Zžò# [C˖# ŽWîË# ²Zò# W î# ²ë'^/# ’Fz# ››ò# ²Zò# ºsËj# ›?Þ#

µ&# ¶~1# j‡vÚ# ³# Wî²ë# ^# îó^#

®¦&# ².# WJj# "N¶.# [Fj# ’ò.# îó

ò# Zîj# òö# ›?Ú# ®¦vj# òö# *c# 7

šj# òö# ›?j# Þò†# ~J# ›~z# ª‚²NÒ# î

~1 # ’# WJGGP2SDL# ®¦v# v>öò# ö# BŽö Z.# Iljxuh# :j¶# Ž.# ®Ú# ³# fr0frqwlqxrxv#

 # 2ZbÖ# SDL#

c# 7šú²÷# grpdlq# ʚ# ~Z.# Þ# ï

òš~1# .# ø¶# ¾ö# &# ê# šZ# .Öö# ¾

ú# ²# ".# ’# «# ò2.# SDL# c# 7šú²

÷# SDLò# 5Â# ޖ# Wî²ëÞ# ^Ú# j‡v# ¾R gò# šê^.# 7šv>Zf# jæî# ²ë# ªö#

0 50 100 150 200

20 30 10 5 0

Et (kJ/mol)

PAI Content (phr)

)LJXUH  Ghfrpsrvlwlrq#dfwlydwlrq#hqhuj|#+Hw,#ri#

WJGGP2SDL#eohqgv1

0 1 2 3 4 5

0 5 10 20 30

KIC (MPam1/2 )

PAI Content (phr)

)LJXUH  Fulwlfdo# vwuhvv# lqwhqvlw|# idfwru# +NLF,# ri#

WJGGP2SDL#eohqgv1

(7)

7šv¶# *# FF# ¢‚²N# šêª# Fš# ÚN æÊ# æÒ~1ª# ~# .Öö.# SDLò#  c# 7šú²÷# ’j# Ê# zÂò# WîÂ^# ž#

­NÒ# ’f# SDLò# ºsË# 7šòšÊ# æÒ#

Öö# Ff¶~1# .# ø¶ò# GVF# wkhuprjudpj

¶# ¾ö# ®Ú# ³# SDL# c# 7šú²÷# öš¶

Ž# Öò# Â^.# 7šòZf# Wîš# f².# v ªò# Â^.# SDLò# cj# š^`# ¯ö# Öö#

ïú#²#"b~1#’#~rj#FC¶#WJGGP–#SDL .# SDLò# 5Â# ޖ# j‡vò# Wî²ëj# ҆"Ê#

æÒj# j‡vÚò# [CËÚ# J²ú# Öö# Ff²2#

Wî²ë# ^#Âj# Ê# Wî²ëò# îb2–# ² Zò# ºsË# ‹j# Ê# [sÚ# Þê›# ;ú# Ö

ö#Ff¶~1##

#

ž   N

#

’# Šj¶.# ŽWîË# ~RG># ²Z# 7š?Ë#

²Zj# ¯ËÞ# ?[ú# C›Öö# Žš&Ë# ²Z#

sro|dplghlplgh+SDL,# ®¦vò†# SDLò# cZ îj# Ê# j‡v# ²Z^ò# Ž›/# Ê^›# S˖# ö

#BŽöZ#Šò†#~æ–#³Ú#JúÞ#Ub~1##

SDLò# c# 7šú²÷# SDL# j‚ò# 5Â# ޖ#

Wî¶# GGVÚ# ³# Wî²ëj# ҆# Wî²ë v# öš¶Ž# Öò# WîÂ^.# ª&òš~1# òZ f# W# {º# ÷2.# ö# WîÂ^.# SDLò#

cj# š^`# ò# ¯ö# Þ# ïú# ²# "b~1#

Öö# ŽÞ# Wî²ëò# '^.# SDL# c# 7š

ú²÷# ¶¶# ª&ò.# Öö# Ff²/# zÂj¶#

ª# ò2ò# ’Òö# ¶Ž# Öš# 2Z2.# Ú# SDL ò#5Â#ޖj#òö#jæî#²ë#æÒ#Öö#F f¶~1##

+d,#

+f,#

+h,#

+e,#

+g,#

)LJXUH  VHP# lpdjhv# ri# iudfwxuh# vxuidfhv# zlwk#

SDL#frqwhqw1#+d,#3#sku/ +e,#8#sku/ #+f,#43#sku/ #+g,#48#

sku/#dqg#+h,53#sku1

(8)

~r›# J–~öÊ# SDL# c# ¯# ²šÞ# ² Ö# *# N# ¢‚# ž[Þ# šÒ¾.# jæî# ²ëj#

Êö#b²²ë–#Jî²ë#N2Ê#æÒj#¾¾#

Žâ¯Ë–# ÖËò# ª&# šÒ¾.# Þ# æ# ²# "b

~1# ## SDL# c# 43# s kuæZ.# jæ# ²ëÚ# N

*# ¯^# N2Zf# *FF# ¢‚# ²ëæZ.# ^#

²Z# äz# SDL# c# 43# s kuÞ# ²N¶.# SDLò# 5 Â# ޖj# ò¶# w# +8,Ú# w# +9,ò# ²ë# 7šò .# öR# *FF# ¢‚# ²ë# N2# Žâ¯Ë–# Ö Ë#ª&Þ#æ#²#"b~1##

ªö# BŽöZ# šÊöÊ# ’# ®¦v# v>öÚ# fr0

²bz# SDL# c# 7šú²÷# grpdlq# ʚ# 7š

Þ# ïòš~1# .# Wî²ëò# îb2–# ²Z ò# ºsË# ‹j# Ê# Öö/# ’# ®¦v^.# # ê#

šZ# .# ‹j# ò# [sÞ# Ž# Öö# Ff¶~1##

#

þšFî’# Š.# 5334Þ^# 54F# žúŠN# Š

¶¶F_# ®ÂҚ# &F˯# ʺ¶¶# F_¯j# ò ò†#²#²bÖ#j#ªFvWb~1##

#

&Î&º

# #

# 41# V1# Y1# Urvdwr/# G1# S1# Glpdwwld/# dqg# G1# Y1# Urvdwr/#

“Glvljqlqj#zlwk#Sodvwlf#dqg#Frpsrvlwhv”/#Qrvwudqg#

Uhlqkrog/#Qhz#\run/#4<<41##

# 51# ]1# ]kdqj/# \1# Olx/# \1# Kxdqj/# O1# Olx/# dqg# M1# Edr/#

Compos. Sci. Technol1/#/#664#+5335,1# #

# 61# M1# K1# Krgjnlq/# J1# S1# Vlprq/# dqg# U1# M1# Yduoh|/#

Polym. Adv. Technol1/#/#6#+4<<;,1##

# 71# N1# Plpxud/# K1# Lwr/# dqg# K1# Ixmlrnd/# Polymer/# /#

<556#+5334,# #

# 81# P1#Jkdhp|#dqg#P1#K1#Nkdqgdql/#Eur. Polym. J1/#/#

7::#+4<<;,1# #

# 91# ]1#]krqj/#V1#]khqj/#M1#Kxdqj/#T1#Jxh/#dqg#M1#Zhl/##

Polymer/#/#43:8#+4<<;,1# #

# :1# S1#Pxvwr/#O1#Pdvfld/#J1#Udjrvwd/#J1#Vfdulq}l/#dqg# #

S1#Yloodqr/#Polymer,#/898#+5333,1# #

# ;1# S1#Pxvwr/#J1#Udjrvwd/#S1#Uxvvr/#dqg#O1#Pdvfld/#

Makromol. Chem. Phys1/#/#535#+5334,1# #

# <1# V1#M1#Sdun#dqg#M1#V1#Mlq/#J. Appl. Polym. Sci1/#/#::8#

+5334,1# #

431# E1#Ihuqdqgh}/#P1#D1#Frufxhud/#F1#Pdulhwd/#dqg#L1#

Prqgudjrq/#Eur. Polym. J1/#/#4;96#+5334,1# # 441# [1#[lh#dqg#K1#\dqj/#Mater. Design/#/#:#+5334,1# # 451# V1#Ol/#E1#O1#Kvx/#I1#Ol/#F1#\1#Ol/#I1#Z1#Kduulv/#dqg#

V1#]1#G1#Fkhqj/#Thermochim. Acta1/#/#554#+4<<<,1# # 461# U1#M1#Yduoh|/#M1#K1#Krgjnlq/#G1#J1#Kdzwkruqh/#dqg#

J1#S1#Vlprq/#J. Polym. Sci. Polym. Phys1/#/#486#+4<<:,1##

471# V1#M1#Sdun#dqg#K1#F1#Nlp/#J. Polym. Sci. Polym. Phys.,#

/#454#+5334,1# #

481# V1#N1#Vlggkdpdool#dqg#W1#N|x/# J. Appl. Polym. Sci./

/#458:#+5333,1# #

491# \1#W1#Krqj/#G1#K1#Vxk/#V1#\1#Nlp/#dqg#N1#\1#Fkrl/#

Angew. Markromol. Chem1/#/#7867#+4<<;,1# # 4:1# F1#D1#Pd|/#“Hsr{|#Uhvlq#Fkhplvwu|#dqg#Whfk0

qrorj|”/#5qg#Hg1/#Pdufho#Ghnnhu#Lqf1/#Qhz#\run/#

4<;;1##

4;1# F1#V1#Zdqj#dqg#F1#K1#Olq/# J. Appl. Polym. Sci1/#/#

4968#+4<<<,1# #

4<1# V1#M1#Sdun/#W1#M1#Nlp/#dqg#M1#U1#Ohh/#J. Polym. Sci.

Polym. Phys1/#/#5447#+5333,1# #

531# V1#M1#Sdun/#W1#M1#Nlp/#dqg#K1#\1#Nlp/#Polym. Int1/#/#

6;9#+5335,# #

541# Q1#Uhjqlhu/#P1#Id|rv/#S1#Pruhdx/#H1#Odirqwdlqh/#

dqg#E1#Pruwdljqh/#Polym. Adv. Technol1/#/#96:#+4<<<,1##

551# V1#M1#Sdun#dqg#K1#F1#Nlp/#J. Polym. Sci. Polym. Phys1/#

/#454#+5334,1# #

561# F1#E1#Exfnqdoo#dqg#D1#K1#Jloehuw/#Polymer/#/#546#

+4<;<,1##

571# H1# J1# Uh|ghw/# Y1# Ylfdug/# M1# S1# Sdvfdxow/# dqg# K1#

Vdxwhuhdx/#J. Appl. Polym. Sci1//#5766#+4<<:,1# # 581#M1#K1#Nlp/#W1#K1#Nlp/#W1#N1#Nlp/#M1#E1#Dkq/#dqg#G1#

V1#Ohh/#Polymer(Korea)/#/#876#+4<<6,1# #

591# [1#Zx/#M1#Fxl/#\1#Glqj/#V1#Ol/#E1#Grqj/#dqg#M1#Zdqj/#

Macromol. Rapid. Commun1/#/#73<#+5334,1# #

#

참조

관련 문서

It considers the energy use of the different components that are involved in the distribution and viewing of video content: data centres and content delivery networks

After first field tests, we expect electric passenger drones or eVTOL aircraft (short for electric vertical take-off and landing) to start providing commercial mobility

There are four major drivers to the cosmetic appearance of your part: the part’s geometry, the choice of material, the design of the mold (or tool), and processing

1 John Owen, Justification by Faith Alone, in The Works of John Owen, ed. John Bolt, trans. Scott Clark, &#34;Do This and Live: Christ's Active Obedience as the

1995&amp;1997 Introduced R/R mineral water bottles in Uruguay and Germany 1997 “Naris” cosmetics bottle. 1998

The proposal of the cell theory as the birth of contemporary cell biology Microscopic studies of plant tissues by Schleiden and of animal tissues by Microscopic studies of

지르코니아 수복물 전용 레진 시멘트의 파괴인성은 다른 일 반 시멘트에 비해 대체로 높으며, 이러한 파괴인성은 수중 보 관에

ABSTRACT:In this work, biodegradable modified aliphatic polyester (MAP) in tetrafunctional epoxy (4EP) resin was investigated in terms of cure kinetics,