• 검색 결과가 없습니다.

A Study on the Tensile Properties and Impact Behavior of Polyurethane/Nylon 6 Melt Blends

N/A
N/A
Protected

Academic year: 2022

Share "A Study on the Tensile Properties and Impact Behavior of Polyurethane/Nylon 6 Melt Blends "

Copied!
9
0
0

로드 중.... (전체 텍스트 보기)

전체 글

(1)

Demo

š±6 ږš'§D:¦n’Â&S½

Vn0R´Ñ.ØJ

RG%Á%Á2^W

‚šóê# ó# ƺóž#

+5335Þ# 7n# 5# «²/#5335Þ# 8n# 5:# Þw,#

#

A Study on the Tensile Properties and Impact Behavior of Polyurethane/Nylon 6 Melt Blends

Dong Sun Ji

%

, Ji Hye Kim, and Cheol Soo Yoon



Department of Textile Engineering, Dankook University, Seoul 140-714, Korea

e-mail: dsunji@dankook.ac.kr (Received April 2, 2002;accepted May 27, 2002)

R k+2ú# 9ò# [Â# ©# šÂj¶ò# NCCËÞ# ¶ºú# C›Öö# ŽFJ¢^# +SX,22ú# 9#

CÏ®¦v# Kddnh# Ukhrpl{# FC# ¶ö# ^# SX# c# +43/# 53/# 63/# 73/# 83# zw(,# ©#

GPD/# XWP# ©# qrwfkhg# L}rg# CCvrÊ# ‹Þ# Cò†# Fòš~1# SX# c# ©# ®¦Ã# v

ž# 7šú²÷# ®¦vò# J¯&¢Öò# ¯v.# ­NZz# &¢Öò# ¯^.# ª&òš~1#

®¦vò# ºFžÂ^/# ?¯^/# ?^Ëú^# ª&òšÖ/# z^.# 7šòš~1# ªö# SX#

c# ®¦Ã# vžŽ~# J¯/# s‡ó›# SË# +wdq#δ,# ©# ?SË# ‹j# î# # ›?Þ# ’

Þ# æ# ²# "b~1# SX22ú# 9# +432<3# zw(,# ®¦v.# [Â# +53# ~,# ©# šÂ# +068# ~,j¶ò#

CC¯^š# &# ?[º# ²# "æÞ# ïòš~1#

#

"#453"$5+Sro|xuhwkdqh#+SX,2q|orq#9#eohqgv#zhuh#suhsduhg#e|#phow#eohqglqj#zlwk#Kddnh#

Ukhrpl{#dw#583#~1#Wkh#frpsrvlwlrqv#ri#SX2q|orq#9#eohqgv#zhuh#432<3/#532;3/#632:3/#73293/#

dqg#83283#+zw(,1#Wkh#hiihfwv#ri#SX#frqwhqwv#dqg#eohqglqj#wlph#rq#wkh#fu|vwdo#vwuxfwxuh/#wdq /#wkh#whqvloh#surshuwlhv/#dqg#wkh#lpsdfw#ehkdylru#zhuh#lqyhvwljdwhg#e|#phdqv#ri#ZD[G#dqg#

GPD/#hwf1#Wkh#fu|vwdoolqh#gliiudfwlrq#shdnv#duh#eurdghqhg/#dqg#wkhlu#lqwhqvlwlhv#duh#uhgxfhg#

zlwk#lqfuhdvlqj#SX#frqwhqwv#dqg#eohqglqj#wlph1#Wkh#jodvv#wudqvlwlrq#whpshudwxuh/#wkh#whqvloh#

vwuhqjwk/# dqg# wkh# whqvloh# prgxoxv# ri# wkh# eohqgv# duh# dovr# ghfuhdvhg# dqg# wkh# horqjdwlrq# dw#

euhdn#lv#lqfuhdvhg1#Wkh#lqioxhqfh#ri#SX#frqwhqw#rq#wkh#fu|vwdo#vwuxfwxuh/#wdq#δ/#dqg#wkh#whqvloh#

surshuwlhv#ri#SX2q|orq#9#eohqgv#lv#pruh#vljqlilfdqw#wkdq#wkdw#ri#eohqglqj#wlph1#Wkh#lpsdfw#

vwuhqjwk# ri# SX2q|orq# 9# +432<3# zw(,# eohqgv# phdvxuhg# dw# 53# dqg# 068# ~# frxog# eh# juhdwo|#

lpsuryhg1#

#

Keywords+polyurethane (PU), nylon 6, melt blending, tensile properties, impact strength.

(2)

  N

#

2ú# 9Ú#ε0žöjÞ# ‚cNö# ò†# æÂ

«j# ò# UNZ.# ŽFޒv^ò# J¯Ë# z*

ö# ²‚ž# Nj# ".# ޒvʞò# ²&Jj# ò ò†# ?¯^š# z# bÊ^²š# ›Ö# NbBË#

©# N"Ë# ‹# J²ò†# ƺjf# Þb# nZb N[# ¦>‹Öö^# ªF# FC²z# "~1# ’†2# 2

ú#9Ú#ºFžÂ^ +ò#Wj,š#73b83#~#¯^

Zö# [Â# ©# šÂj¶ò# NCCË# [š›Öö#

‚ò†# ?ʞ# FCò# Ê^›# Ëbò# šòš#  Ê# æÒj# ZN# îvÚ# ³Ú# ›# J_C# &Fö#

Cú# WJ# ~&# Ò¶ª# "~1# †ö# Ò¶ªÞ#

¶ºú# C›Öö# Z¢æZ# ††# šZ# Ã/~# FC

²N# îZf# ’# «j¶^# Þê›# ž‚ö# ¾Þö# &.

².# vž–# ÞCÞ# ¢ú# ²# ".# z*# ®¦vš#

ºCö#Ã/Öö#æ¾Ò#"~1#

2ú# 9ò# NCCËÞ# ?[v>Ê# žö# šö›#

®¦v# Ã/Öö# 2ú# 9ò# j‚ÊÚ# ²ëú# ²# "

.# pdohlf# dqk|gulgh/# j‡v# ‹ò# +CÊ# ^v B# ŽFÆ¢Ú/408# fruh2vkhoo# ¯vò# zÎ*/9/:#

>Š¦^#®÷«N;046#©#j’¦0žöÞ¦#«

N# ‹47/48# zÎ[ò# ÖËÞ# °.# z*# 2ú#

9#~RG>#Nj#J[Öö#^ò.#Ã?ò#Šš#

"~1# ’†2# # WJ# 2ú# 9# ~RG>Úò# ^«

ÿ# ©# NCCËÚ# N*# ¯^# ?[²bZf# zÎ[

ò# Bšj# Ê# ®¦vò# NŽË# &# ª&ò.# ‚ ª# "~1# Ú.# ~# Ã?Öö# Mhrqj# ‹Ú49# Ê

ò#zÎ[#šzj#Ã? Ê#°.#ŽFj>Êޒv#^

ËN +ò# SHD,Ú# SHDò# kdug# vhjphqwj# “ò .#ŽFޒv#^ËN#Ëò†#2ú#9–#Cû®

¦Ãö# ^# ®¦vò# [s# ©# SHD^ËNò# Bšj#

"Ö/# ö–j.# Kdsrqlxnš4:# ®÷# frsro|xuhwk0 dqhdplghv# [Cî¶ö# Bš# ¶ö# ŽFޒv#

92ŽFJ¢^# ®¦vò# [žj# šò†# Žzö# ®#

"~1#

’†2# Z¢æZ# 2ú# 9ò# [Â# ©# šÂj¶ò#

NCCËÞ# ¶ºòÊ# žö# Ã/Öö# ŽFJ¢^ +

ò# SX,# ^ËNò4;054# ^j# Ê# SX22ú# 9# ®

~1# †ö# šªj¶# 2ú# 9ò# NCCË# Ž¯Fö#

.C²N#Â#zÎò#šNFö#2ú#9ò#*Ú#

ºFö# ²&JÞ# ú# ²# ".# J¢ÞÊ +0QK0 FR0QK0,# ©# J¢^Ê +0QK0FRR0,# °.# Ž

š&Ëò# SX# ^ËN# ^ò# 2ú# 9ò# NCC ËÞ# ,# ²# "Þ# Öö# ʚ¶~1# S# SX.# 4<6:

Þ# Ed|huÚ# ’ò# sŠ*~j# ò# ¶¶¶# zÎ Ú# ³Ú# ËbÞ# 2ZN.# ^ËNö¶# žF# Ò^›Ö ö#š?#h#FC².#¦>‹#«ò#ò2~155#

*›Öö# SX.# [Ž~# ,Ú#Wj#šZ.#kdug#

vhjphqwÚ# [Ž~# HÚ# Wj# šZ.# vriw# vhj0 phqwö# ˶# ê# Öö# ‚NÒ# "~1# ʶ#

# ê# ò# Ž‡ó›# Þ[CËÖö# ö# ’Ò[

F# °.# SX# «N.# ^Ë/# ºŠË/# NŽË/#

NbBË/# šË# ‹# J²ú# jf# Þb# HÚ# Wj

ö# # šÂ# NCCË^# J²ò†# z*# ®¦vj#

~+ò&# ëC²z# "Ö/56058# šN›Öö# j>æ

^# ŽFÆö# Ëö# SXš# jæ^# ŽFÆö# Ëö#

SXŽ~# ?¯^Ú# ?^Ëú# ‹ò# ÖF›# Ëb#

î#J²ö#Öö#Žz²z#"~159#

’# Šj¶.# 2ú# 9ò# [Â# ©# šÂj¶ò# N CCËÞ# ¶ºú# C›Öö# j>æ^# ŽFÆö# ‚

N^# Žš&Ë# SX# FCò†# CÏ®¦Ã# Ã/Öö#

SX22ú# 9# ®¦v# ¶ö# ^# SX# c# ©# ®¦

Ã# vžj# Ê# J¯/# s‡ó›# SË# ©# ?S Ëò# Zî# zÊòšz/# ªö# [Â# ©# šÂj¶#

qrwfkhg# L}rg/j# òö# CC¯^# »¯òz# j#

Ê#CCsÞ#æގò~1#####

##

Ò  Æ



šºýúÊ^# 2ú# 9Ú# [šª^# 6153/#

Î&cz*c# 75733# +–,BËò# ¶"Þ# F Còšz/# SX.# VNFFò# ¶"Öö# j>æ^ò#

V493G# FCòšz/# ’# SËÞ# Wdeoh# 4j# 2ZN b~1#

®¦Ãv# ²j# òö# # öšö# žÊ# ž#

2ú# 9# ©# SXò# ›# jf# ^¾ªj¶# 7;vž#

[#C#ö#^#Kddnh#Ukhrpl{ +933S/#Jhu0 pdq|,# FCò†# CÏ®¦Ã# Ã/Öö# SX22ú# 9#

(3)

Þ.# 432<3/# 532;3/#632:3/#73293/#83283Öö#òš

z/#®¦Ã#Â^.#583#~/#®¦Ã#vžÚ#8/#43/#48/#

53Öö#òšÖ/#>ò#'^.#63#uspÖö#òš~1#

9zöH #J¯#æގÊ#žò†#Euxnhu Fò#«›#[0º#&¢?ò +ZD[G,#FCò†#&¢

{ºÞ#Ub~1#æ# Ql#ÞÊö#†–ö# 4187## ¦?

ò#[0ºÞ#Cò†#73#nY/#78# pDj¶#6°2plq#'

^ö#»¯òš~1#

%."H # s‡ó›# SËÞ# æގÊ# žò†# WD Fò# GPD# 5<;3Þ# FCòš~1# æ# vRÚ# 318t#

43t83# pp# Êò# ÞÖö# ¶+òšz/# b&Êò òj¶# ^s².# 4# K}/#SÂ'^.# 5# ~2plqö# ò†#

0433b433#~ò#Â^#.žj¶#wdq# ¬Þ#Ub~1#

f“§#?¯^/#z^#©#?^ËúÚ#NVP#

6339j#Ê#Oor|g#LqvwuxphqwvFò#XWP#OU43N

# FCò†# »¯òš~1# æ# vRÚ# F6˯Öö#

6t43t483#pp#edu#w|shÖö#¶+òšz/#ordg#fhoo Ú#833#Q/#jdxjh#Ò.#443#pp/#furvvkhdg#'^

.#43#pp2plqò#Öö#òš~1#

a—²CC¯^.#Whvwlqj#PdfklqhvFò#

CCvrÊ +76035/#Shqgxoxp#=#63#nj#fp,#FC ò†#DVWP#G#589j#Ê#qrwfkhg#L}rg#/Öö#»

¯òš~1# æ# vRÚ# F6Ë¯Ê +Plql# Pd{# Proghu/#

Erzwhfk# Fr1# ED# <48/# Nruhd,# C# Â^#

583# ~/# ®¦Ã# vž# 8j¶# SX# c# 3/# 43/# 53/#

63/# 73/# 83/# 433# zw(# ^ö# 7t43t97# pp# edu#

w|shÖö# ¶+ò†# [ +53# ~,# ©# šÂ +068# ~,

ò# òWîj¶# 9vž# sâ# C# ‚®îwv B#^j#vròš~1#

#

žêýÎ



žZ^F ®B Iljxuh# 4Ú# 2ú# 9–# SXò#

[0º#&¢^#2ZR#~1#2ú#9Ú#5@5315°/#

5@561;°# –j¶# ››# vkdusö# ¯vò# J¯&¢

Öš# 6Ñ# 2ZF~1# .# 2ú# 9ò# *ž# ²

&Jj# òò†# ¯Ë¶# ޞö# J¯j# Êò†# 2 Z6# Öö# w›¶~1# ªö# SX.# 5@5316°# –

j¶# eurdgö# ¯vò# J¯&¢Öš# 2ZF.#  .# kdug# grpdlq–# vriw# grpdlqÖö# ‚N^# SXò#

’Ò[Fö# # ޞö# J¯# Þf# ^ËNò#

"ޞö#J¯›‡j#Êò†#2Z6#Öö#w›¶~1#

Iljxuh# 5.# SX22ú# 9# ®¦vò# ®¦Ã# vžj#

7DEOH7KH&KDUDFWHULVWLFVRI5DZ0DWHULDOV 

surshuwlhv# q|orq#9# SX#

jodvv#wudqvlwlrq#whpshudwxuh#+~,# 89# 5;#

phowlqj#whpshudwxuh#+~,# 559# 4:6#

vriwhqlqj#whpshudwxuh#+~,# 4;3# 48;#

khdw#ri#ixvlrq#+M2j,# 951;# ;19#

vshflilf#judylw|# 4147# 4158#

2θ (degree)

0 10 20 30 40

Intensity (arbitrary unit)

Nylon 6 PU

)LJXUH[0ud|#gliiudfwrjudpv#ri#SX#dqg#q|orq#91#

2θ (degree)

0 10 20 30 40

Intensity (arbitrary unit)

5 min 10 min 15 min 20 min

)LJXUH # [0ud|# gliiudfwrjudpv# ri# SX2q|orq# 9#

+432<3#zw(,#eohqgv#dv#d#ixqfwlrq#ri#eohqglqj#wlph1#

q|orq#9#

(4)

Ê#J¯ò#Zî#æގÊ#žö#[0º#&¢^

~1#®¦Ã#vž#8/#43/#48/#53#vf#Bê#&

¢›# 5š# # 53°# Ú# 56°# # ›‡j¶# J¯&¢Ö

š# šÊ²b~1# ’†2# ®¦Ã# vž# 8j¶# 43 b53Öö#7šú²÷#øò#Iljxuh#4j¶#2ú#9 j# Êò†# 2ZFò# vkdusö# ¯vò# ޞö# J¯

&¢Öj# Þ# ~&# eurdgö# ¯v# 2ZNbz/#

&¢Öò#¯^^#ªÂ#ª&Þ#æ#²#"b~1##

Iljxuh#6Ú##SX22ú#9#®¦vò#®¦Ã#ËÞ j# Ê# J¯ò# Zî# æގÊ# žö# [0º# &

¢^~1# SX22ú# 9# ®¦vò# Î&Ëޚ# 432<3/#

532;3/#632:3/#73293/#83283# vf#Bê#&¢›#5

š# # 53°# Ú# 56°# # ›‡j¶# J¯&¢Öš# š ʲb~1# ’†2# øò# Iljxuh# 4j¶# 2ú# 9j# Ê

ò†# 2ZFò# vkdusö# ¯vò# ޞö# J¯Öj#

Þ# SX# c# 43# zw(j¶# 53b83# zw(ö# 7š

ú²÷# øò# Iljxuh# 5ò# J–Ž~^# îK# # ‡Öö#

&¢Öò# ¯^š# ª&òz# J¯&¢Öò# ¯v^#

îK# ­NjÞ# æ# ²# "b~1# .# ®¦Ãv# 2ú#

9–# SX# *žj# [Ò+C# Fò†# †ö# [Ò +CÖö##SX#c#43#zw(j¶#53b83#zw(

ö# ªÂ# 7šú²÷# SX# ^ËNò# "ޞö# J¯~ò#

SË# ®¦vò# J¯îj# îK# &# ›?Þ# –bÊ#

æÒÖö#w›¶~1#

[ò#Iljxuh#5Ú#Iljxuh#6ò#J–öÊ#J¯&

¢Öš# ­NZz# &¢Öò# ¯^š# ª&W?Þ# 2

?Þ#’òz#"æÞ#æ#²#"b~1#

ÇÛGï§F®B Iljxuh#7.#2ú#9–#SX#

’Fz# SX22ú# 9# ®¦vò# Î&Ëޚ# 432<3/#

83283#vfò#wdq# ¬Þ#»¯ö#J–~1#

֚# 2ú# 9ò# Wj# Ö.# 89# ~j¶/# SXò# Wj# Ö.# 5;# ~j¶# šÊ²b~1# 2ú# 9ò# Wjš# 

²›# òòC# WJŽ~# ~&# ,&# šÊ¶# Ú# Ϫ

#559#~ö#,z#[šª^š#6153#zª^ò#Ff

# FC"Ê# æÒÖö# w›¶~1# SXò# WJ# [Â#  [ò#Wjf#2Z6#Ú#SXò#Ë#Ë#«#kdug#vhj0 phqwÚ# vriw# vhjphqwò# cÂj# Ê# kdug# vhj0 phqwj# Êö# Wjò# ›?# Ž~# &# +C"Ê# æ ÒÖö#†B^~1#

~æÖö#®¦Ã#vž#8j¶#SX22ú#9#432<3 zw(# ®¦v# vf.# 7;# ~j¶/# 83283# zw(# ®

¦v# vf.# 69# ~j¶# ››# ‚# Wj# Öš# šÊ Öö# SXÚ# 2ú# 9# *žj# [CË# FÞ#

æ# ²# "b~1# ªö# SX22ú# 9# ®¦vj¶# SX#  c# 43# zw(j¶# 83# zw(ö# 7šú²÷# Wjš# #

45# ~ +¶²# 2ú# 9ò# Wj# Ž~.# # ;b53# ~,¯

^# ª&ò.# W?Þ# Žš~1# .# 2ú# 9# ~RG>

Nj# SX# J[Öö# ^ò.# WJ# SX# c# 7

)LJXUH # [0ud|# gliiudfwrjudpv# ri# SX2q|orq# 9#

eohqgv# dv# d# ixqfwlrq# ri# eohqglqj# udwlr# +eohqglqj#

wlph#=#43#plq,1#

SX2q|orq#9#+83283,#

SX2q|orq#9#+73293,#

SX2q|orq#9#+632:3,#

SX2q|orq#9#+532;3,#

SX2q|orq#9#+432<3,#

)LJXUH  Wdq # ri# q|orq# 9/# SX/# dqg# SX2q|orq# 9#

eohqgv#+eohqglqj#wlph#=#8#plq,1#

Temperature (oC)

-150 -100 -50 0 50 100 150

Tan δ

0.00 0.05 0.10 0.15 0.20 0.25 0.30

Nylon 6 (100 wt%) PU (100 wt%) PU/Nylon 6 (10/90) PU/Nylon 6 (50/50) q|orq#9#+433#zw(,#

SX#+433#zw(,#

SX2q|orq#9#+432<3,#

SX2q|orq#9#+83283,#

(5)

šú²÷# SXš# ·¶ö# +Cò†# *ž# *ºÖ

š# 7šò¶# ®¦vò# Wjš# ª&ö# Öö# w›² /# †ö# ž[Ú# Nzrq# ‹5:# Žš&Ë# ŽFJ¢

^Öö# ¶b¶# ŽFŽ¾Rj¶# WSXò# Žj#

šö#Šj¶^#ºFö#J–#Žzö#®#"~1#

Iljxuh# 8.# SX22ú# 9 +432<3# zw(,# ®¦vò#

®¦Ã# vžj# Ê# wdq#δ# ¬Þ# »¯ö# J–~1# ®

¦Ã# vž# 8/# 43/# 48/# 53# ®¦v# vfò# ‚#

Wj#Öš#››#7;/#7:/#7:/#79#~j¶#šÊÂÖö#

®¦Ã# vž# 8j¶# 53Öö# 7šú²÷# ®¦v ò# Wj.# # 5# ~ +¶²# 2ú# 9ò# Wj# Ž~.# # ; b43#~,¯^#ª&ò.#W?Þ#2ZNb~1#

[ò# Iljxuh# 7Ú# Iljxuh# 8ò# J–j¶# Ž.# ® Ú#³#SX22ú# 9#®¦vj¶#2ú#9#~RG>#

Nj# SX# J[Öö# ^ú# WJ# ‚# Wjš# šÊ ÂÖö# 2ú# 9–# SX# *žj# s‡ó›Öö# [ CË# F–# svj# SX# c–# ®¦Ã# vž#

7šú²÷# ®¦vò# Wjš# ªÂ# ª&Þ# æ# ²# "

bz/# # æ# SX# c# ®¦Ã# vžŽ~# ®¦vò#

Wj#ª&j#î##›?Þ#’òz#"æÞ#ïú#²#"

b~1#

f“§F®BIljxuh#9Ú#SX22ú#9#®¦v ò# SX# c# ©# ®¦Ã# vžj# Ê# ?¯^ò# Zî

# 2ZR# ~1# 2ú# 9ò# ?¯^.# 497# PSd ö#2ZFÖ/#SXò#?¯^.#469#PSdö#2ZF

~1# ®¦Ã# vž# 8# ®¦v# vfò# WJ# SX

c#43/#53/#63/#73/#83#zw(ö#7šj#Ê#?

¯^.#››#495/#486/#478/#476/#465#PSdö#2Z 2# 2ú# 9ò# ?¯^j# Þò†# # 415b4<18(#

¯^# ª&ò.# W?Þ# 2ZNb~1# ªö# ®¦Ã# vž

# 43/# 48/# 53# ®¦v# vfò# WJ# SX# c#

43b83# zw(ö# 7šú²÷# ?¯^.# ››# 494b 463/#48<b457/#487b44<#PSdö#2Z2#2ú#9 ò# ?¯^j# Þò†# öš# 54b5:(# ¯^ò# ª& Þ#2ZNb~1#öR#SXc#43#zw(#®¦v#vf ò# WJ# ®¦Ã# vž# 8/# 43/# 48/# 53Öö# 7š

j#Ê#?¯^.#››# 495/# 494/#48</#487# PSd ö# 2Z2# ¶²# 2ú# 9ò# ?¯^j# Þò†# #

415b914(# ¯^ò# ª&W?Þ# 2ZNb~1# ªö# SX

c# 53/# 63/# 73/# 83# zw(# ®¦v# vfò# WJ#

®¦Ã# vž# 8b53Öö# 7šú²÷# ?¯^.#

››# 486b479/# 478b465/# 476b45;/# 465b44<#

PSdö# 2Z2# 2ú# 9ò# ?¯^j# Þò†# öš#

:b5:(# ¯^ò# ª&ÂÞ# 2Z^Öö# ®¦Ã# vž

j# Ê# ®¦vò# ?¯^# ª&ÂÚ# SXcò# Zî j#Ê#ª&Ž~#~&#HÚ#¬Þ#Žš~1#

Iljxuh#:Ú#SX22ú#9#®¦vò#SX#c#©#®

¦Ã# vžj# Ê# z^ò# Zî# 2ZR# ~1# 2

ú# 9–# SXò# z^.# ››# 543(Ú# 656(ö# 2Z F~1# ®¦Ã# vž# 8# ®¦v# vfò# WJ# SX#

c#43/#53/#63/#73/#83#zw(ö#7šj#Ê#z

^.#››# 553/# 567/# 586/# 5:4/# 5:<(ö#2Z2#2 )LJXUH  Wdq # ri# SX2q|orq# 9# +432<3# zw(,#

eohqgv#dv#d#ixqfwlrq#ri#eohqglqj#wlph1#

Temperature (oC)

-150 -100 -50 0 50 100 150

Tan δ

0.00 0.05 0.10 0.15 0.20 0.25 0.30

5 min 10 min 15 min 20 min

PU contents (wt%)

0 20 40 60 80 100

Tensile strength (MPa)

100 120 140 160 180

5 min 10 min 15 min 20 min

)LJXUH#Hiihfwv#ri#SX#frqwhqwv#dqg#eohqglqj#wlph#

rq#wkh#whqvloh#vwuhqjwk#ri#SX2q|orq#9#eohqgv1#

(6)

ú# 9ò# z^j# Þò†# # 8b66(# ¯^ò# 7šÂ Þ# 2ZNb~1# ªö# ®¦Ã# vž# 43/# 48/# 53#

®¦v#vfò#WJ#SX#c#43b83#zw(ö#7š

ú²÷# z^.# ››# 55:b5;4/# 564b5;6/# 575b 5;9(ö# 2Z2# 2ú# 9ò# z^j# Þ# öš# 67b 69(# ¯^ò# 7šÂÞ# 2ZNb~1# öR# SX# c#

43#zw(#®¦v#vfò#WJ#®¦Ã#vž#8/#43/#

48/#53Öö#7šj#Ê#z^.#››#553/#55:/#

564/# 575(ö# 2Z2# 2ú# 9ò# z^j# Þò†# #

8b48(#¯^ò#7šÂÞ#2ZNb~1#ªö#SX#c

# 53/# 63/# 73/# 83# zw(# ®¦v# vfò# WJ# ®¦

Ã# vž# 8b53Öö# 7šú²÷# z^.# 567b596/#

586b5:7/#5:4b5;4/#5:<b5;9(ö#2Z2#2ú#

9ò# z^j# Þò†# öš# 58b69(# ¯^ò# 7šÂÞ#

2Z^Öö# ®¦Ã# vžj# Ê# ®¦vò# z^# 7š

ÂÚ# SX# cò# Zîj# Ê# 7šÂŽ~# ~&# HÚ#

¬Þ#Žš~1#

Iljxuh#;Ú#SX22ú#9#®¦vò#SX#c#©#®

¦Ã#vžj#Ê#?^Ëúò#Zî#2ZR#~1#

2ú# 9–# SXò# ?^ËúÚ# ››# :96# PSd–#

8:<# PSdö# 2ZF~1# ®¦Ã# vž# 8# ®¦v#

vfò#WJ#SX#c#43/#53/# 63/#73/#83# zw(ö#

7šj# Ê# ?^ËúÚ# ››# :84/# :4:/# 973/#

8;5/# 856# PSdö# 2Z2# 2ú# 9ò# ?^Ëúj#

Þò†# # 419b6417(# ¯^# ª&ò.# W?Þ# 2Z Nb~1# ªö# ®¦Ã# vž# 43/# 48/# 53# ®¦v#

vfò# WJ# SX# c# 43b83# zw(ö# 7šú²÷#

?^ËúÚ# ››# :76b7<6/# 9<;b784/# 974b746#

PSdö# 2Z2# 2ú# 9ò# ?^Ëúj# Þò†# ö

š# 68b79(# ¯^ò# ª&ÂÞ# 2ZNb~1# öR# SX

c# 43# zw(# ®¦v# vfò# WJ# ®¦Ã# vž#

8/#43/#48/#53Öö#7šj#Ê#?^ËúÚ#›

›# :84/# :76/# 9<;/# 974# PSdö# 2Z2# 2ú# 9ò#

?^Ëúj# Þò†# # 419b49(# ¯^ò# ª&W?

Þ#2ZNb~1#ªö#SXc#53/#63/#73/#83#zw(

# ®¦v# vfò# WJ# ®¦Ã# vž# 8b53Öö#

7šú²÷#?^ËúÚ#:4:b8<9/#943b837/#8;5b 7:8/#856b746#PSdö#2Z2#2ú#9ò#?^Ë új# Þò†# öš# 55b79(# ¯^ò# ª&ÂÞ# 2Z^

Öö# ®¦Ã# vžj# Ê# ®¦vò# ?^Ëú# ª

&ÂÚ# SX# cò# Zîj# Ê# ª&Ž~# ~&# H Ú#¬Þ#Žš~1#

²›Öö# ®¦vò# ?ËbÚ# z*# ~RG>

ò#J¯î^/#J¯î'^/#J¯†#©#*FFò#Ê

?^j# òò.# ’# Šj¶.# S# ®¦Ã# vž#

©# SX# c# 7šj# Ê# ?¯^Ú# ?^Ëú Ú# ª&òz# z^.# 7šò.# W?Þ# 2ZR# º.#

SX# ^ËNš# ¯c# [# Bš²# ·B–š5;/5<#

~Ò# CÏ®¦Ã# ^# 2ú# 9ò# FJ¯î# '^# B N¾# J# ®¦v# Nj# "ޞö# J¯›‡ò# †

š#7šòšÊ#æÒÖö#w›¶~1#

.# Mhrqj# ‹49# SHD# ^ËN22ú# 9# ®¦v )LJXUH#Hiihfwv#ri#SX#frqwhqwv#dqg#eohqglqj#wlph#

rq#wkh#horqjdwlrq#dw#euhdn#ri#SX2q|orq#9#eohqgv1#

PU contents (wt%)

0 20 40 60 80 100

Elongation at break (%)

200 240 280 320 360

5 min 10 min 15 min 20 min

)LJXUHHiihfwv#ri#SX#frqwhqwv#dqg#eohqglqj#wlph#

rq#wkh#whqvloh#prgxoxv#ri#SX2q|orq#9#eohqgv1#

PU contents (wt%)

0 20 40 60 80 100

Tensile modulus (MPa)

450 600 750 900

5 min 10 min 15 min 20 min

(7)

ò# [C˖# J¯î# sj# šö# Šj¶^# ÞQö#

J–# Žzö# ®# "Ö/# ªö# Sdun# ‹ò63# Šj

¶^# SX# 73# sku# [# Bšv# –cÖö# # Ê^›#

ÖËÞ# ª&vB~z# Žzö# –^# ºFö# º#

ú#~1#

[ò# Iljxuh# 9b;öÊ# ?SËò# Zî# æ ޒ# J–# SX22ú# 9# ®¦vj¶# SX# c# ©# ®

¦Ã# vž# 7šú²÷# ê# z*žò# [Ò+CÖö#

?¯^Ú# ?^ËúÚ# ª&ò.# W?Þ# 2ZNb z/# z^.# 7šò.# W?Þ# 2ZNbæÞ# æ# ²# "

bz/#æ#SXc#®¦Ã#vžŽ~#®¦vò#?S Ëj#î##›?Þ#’òz#"æÞ#æ#²#"b~1#

a—^Ç Iljxuh# <.# 2ú# 9–# SX/# ’Fz# SX#

cj# Ê# Â^# 583# ~/®¦Ã# vž# 8Öö# ò†#

¶ö#SX22ú#9#®¦v#vf#››#[Â#+53#~,#

©#šÂ +068#~,ò#òWj¶#qrwfkhg#L}rg/j#

ò# »¯ö# CC¯^ò# J–# 2ZR# ~1# 2

ú#9#vfò#WJ#53#~j¶ò#CC¯^.#717#njfp2fp ö# 2ZFz/# 068# ~j¶ò# CC¯^.# 61:# njfp2fp ö# 2Z2¶# [Âj¶ò# CC¯^š# šÂj¶ò# CC

¯^Ž~# ž# ,&# 2ZBÞ# æ# ²# "bÖ2# šNö#

[Â# ©# šÂj¶ò# CC¯^š# Bê# "cÞ#

æ#²#"b~1#ªö# SX#vfò# WJ# 53#~j¶ò#C C¯^.# 6517# njfp2fpö# 2ZFz/# 068# ~j¶ò#

CC¯^.# 5718# njfp2fpö# 2Z2¶# ~ò# WJ

^# [Âj¶ò# CC¯^š# šÂj¶ò# CC¯^Ž~#

~&# ,&# 2ZBÞ# æ# ²# "b~1# S# ~# ¶²#

SX#vfò#WJ#¶²#2ú# 9#vfò#[Â#©#šÂ

j¶ò# CC¯^Ž~# ,Ú# ¬Þ# 2Z^Öö# ’#

Šj¶# SX# Cö# 2ú# 9ò# [Â# ©# šÂ# N CCËò#?[#š?Þ#æ#²#"b~1#

53# ~ò# [Âj¶.# SXc# 43# zw(# ®¦

v# vfò# WJ# 2ú# 9ò# CC¯^# ¬Ž~# 517Ê#

7š¶# 431:# njfp2fpö# 2Z2¶# SXò# &c# ^

j# Ê# [Â# NCCË# &# ?[²bæÞ# æ# ²#

"b~1#.#øò#Iljxuh#7Ú#8ò#J–j¶#·#®

Ú# ³# SX22ú# 9# ®¦vj¶# ‚# Wjš# šÊ Öö# SXÚ# 2ú# 9# *žj# [CË# FòÊ#

æÒj#2Z6#J–z#w›²/#S# SX#c# 43#

zw(# vfò# WJ# 2ú# 9# ~RG># Nj# SXò#

&c# ^j# Ê# [Ò+CÖö# ê# z*žò# ^

?¿# HÞZz# SX# *ò# zö# J# ‚NÒ#

J# ’j# Ê# CCj¢Z# B›Öö# û²òšÊ#

æÒ#w›¶~1#²#SX#c#53/#63/#73/#83#

zw(# ®¦v# vfò# WJ# SX# c# 7šj# Ê

# CC¯^.# ¶¶# ª&ò.# W?Þ# ŽÞ# æ# ²#

"b~1#.#øò#Iljxuh#6b9#J–j¶#SX#c#

7šú²÷# J¯&¢Öò# ¯vš# ­NZz# ®¦v ò# WjÚ# ?¯^š# ª&ö# ª–# sö# º# æÒ j# 2Z6# J–z# w›²/# S# SX# c# 7š

j# Ê# SX# Ëò# ·¶# ‡ú# &# +Cò†#

J# ®¦v# Nj# "ޞö# J¯›‡ò# †š# ÞÚ

›Öö#7šòšÊ#æÒ#w›¶~1#

öR# 068# ~ò# šÂj¶.# SX#c# 43# zw(

# ®¦v# vfò# WJ# 2ú# 9ò# CC¯^# ¬Ž~#

514Ê# 7š¶# :1;# njfp2fpö# 2Z2¶# [ÂŽ

~.# ~&# HZf# SXò# &c^j# Ê# šÂ# NC CË# &# ?[²bæÞ# æ# ²# "bÖ# SX# c

# 53b83# zw(ö# 7šú²÷# CC¯^.# šN›Ö ö# [Âò# J–Ú# ºFö# W?Þ# ŽÞ# æ# ²#

"b~1##

[ò# Iljxuh# <ò# J–j¶# Ž.# ®Ú# ³# SX#

c# 43# zw(j¶# CC¯^š# öš¬Þ# 2ZN¶#

[CËÞ# Žz/# SX# c# 53b83# zw(ö# 7šú

²÷# CC¯^š# ¶¶# ª&ò¶# Þ[CË# ®¦

vò# S˖# ºFö# sÞ# 2ZN.# Ú# ²›Ö )LJXUH  Qrwfkhg# l}rg# lpsdfw# vwuhqjwk# yv1# SX#

frqwhqwv#ri#SX2q|orq#9#eohqgv#dw#53#dqg#068# ~1#

PU contents (wt%)

0 20 40 60 80 100

0 10 20 30 40

{20 oC

ˆ 35 oC

Qrwfkhg#l}rg#lpsdfw#vwuhqjwk#+nj#fp2fp,#

(8)

ö# ®¦vÖò#Ê^›#ÖËj¶ò#[CË +phfkdql0 fdo# frpsdwlelolw|,Ú64# *Âj2# Ž‡ó›# ʚ

ò# [CË +wkhuprg|qdplf# plvflelolw|,–.# ~&#

~Ê# æÒj# 2Z6# J–z# w›²/# ÎaŽ~

^# CÏ®¦Ãv# 2ú# 9# ~RG># Nj# Žš&Ë#

SX# ^ËN# J[Öö# ^ú# WJ# ê# z*ò#

*FF# Fj# Fò.# [Ò+Cj# šö# ^^ò#

Šš# ‚N^~# [Êò# [CËj# Ê# Â#

vò.#&#^Z#º#Öö#Ff¶~1#

#

ž  N

#

2ú#9ò#[Â#©#šÂj¶ò#NCCËÞ#¶ºú#

C›Öö# j>æ^ò# SXÚ# zª^ò# 2ú# 9Þ#

jfö# FCò†# CÏ®¦Ã# Ã/Öö# SX22ú# 9#

®¦v# ¶ö# ^# SX# c# ©# ®¦Ã# vžj# Ê#

zÊö#J–#~æ–#³Ú#JúÞ#Ub~1#

SX22ú# 9# ®¦vj¶# SX# c# ©# ®¦Ã# vž

# 7šú²÷# J¯&¢# Öò# ¯v.# ­NZz# &

¢Öò# ¯^.# ª&ò.# W?Þ# Žš~1# SX# c#

43b83# zw(/# ®¦Ã# vž# 8b53ò# j¶# 2

ú# 9# ~RG># Nj# SX# J[Öö# ^ò#

Wj# ª&š# š?Þ# æòz/# æ# SX# c# ®¦Ã#

›?Þ# ’Þ# æò~1# SX22ú# 9# ®¦vj¶# SX#

c# ©# ®¦Ã# vž# 7šú²÷# ?¯^Ú# ?

^ËúÚ# ª&ò.# W?Þ# Žšz/# z^.# 7šò.#

W?Þ#Žš~1#SXc#43#zw(/#®¦Ã#vž#8#

SX22ú# 9# ®¦v# vfò# WJ# [ +53# ~,# ©#

šÂ +068# ~,j¶ò# NCCË# &# ?[º# ²# "

æÞ#ïòš~1#

#

þšFî# Š.# 5333Þ^# ‚šóê# šó

ŠÞò#ZjÖö#Š²bæ1#

# & Î & º

#

# 41# V1# Zx/# J. Polym. Sci., Polym. Phys. Ed1/ /# 9<<#

+4<;6,1#

# 51# P1#W1#Kdkq/#U1#M1#Khuw}ehuj/#dqg#M1#D1#Pdqvrq/#J.

Material Sci1/#/#6884#+4<;6,1#

# 61# V1# \1# Kreev/# U1# F1# Erss/# dqg# Y1# K1# Zdwnlqv/#

Polym. Eng. Sci1/#/#6;3#+4<;6,1#

# 71# D1# Ydohq}d# dqg# J1# Vsdudgr/# Polym. Eng. Sci1/# /#

;78#+4<<6,1#

# 81#D1#Jrq}doh}/#K1#Nhvnnxod/#dqg#G1#U1#Sdxo/#J. Polym.

Sci., Polym. Phys. Ed1/#/#4:84#+4<<8,1#

# 91# P1# Ox/# K1# Nhvnnxod/# dqg# G1# U1# Sdxo/# Polym. Eng.

Sci1/#/#66#+4<<7,1#

# :1# P1# Ox/# K1# Nhvnnxod/# dqg# G1# U1# Sdxo/# Polym. Eng.

Sci1/#/#4;:7#+4<<7,1#

# ;1# D1#Vdlwr/#D1#\dprul/#dqg#K1#Prulwd/#X1#V1#Sdwhqw#

7/75</3:9#+4<;7,1#

# <1# V1# N1# Gh# dqg# D1# N1# Ekrzplfn/# “Wkhuprsodvwlf#

Hodvwrphu#iurp#Uxeehu#Sodvwlf#Eohqgv”/#s1#557/#

Hoolv#Kruzrrg#Owg1/#Qhz#\run/#4<<31#

431# P1#M1#Prglf#dqg#O1#D1#Srwwlfn/#Polym. Eng. Sci1/#/#

;4<#+4<<6,1#

441# F1#Zx/#M1#Nxr/#dqg#F1#Fkhq/#Polym. Eng. Sci1/#/#

465<#+4<<6,1#

451# Y1#Gxfkdfhn/#“Dgydqfhv#lq#Sro|phu#Eohqgv#dqg#

Door|v#Whfkqrorj|”/#hg1#e|#N1#Ilqod|vrq/#yro1#8/#s1#

538/# Whfkqrplf# Sxeolvklqj# Fr1# Lqf1/# Odqfdvwhu/#

4<<71#

461# D1# Pdpdw/# W1# Yx0nkdqk/# S1# Fljdqd/# dqg# E1# G 1#

Idylv/# J. Polym. Sci., Polym. Phys. Ed1/# /# 58;6#

+4<<:,1#

471# V1# Flpplqr/# O1# G¸rud}lr/# J1# Pdjulr/# P1# Pd0 olqfrqlfr/# F1# Pdqfduhood/# H1# Pduwxvfhool/# U1#####

Sdoxper/#dqg#J1#Udjrvwd/# Polym. Eng. Sci1/#/#7;#

+4<;7,1#

481# H1# Pduwxvfhool/# I1# Ulyd/# F1# Vhoolwwl/# dqg# F1# Vlo0 yhvwuh/#Polymer/#/#5:3#+4<;8,1#

491# K1#P1#Mhrqj/#V1#Z1#Prrq/#M1#\1#Mr/#dqg#W1#R1#Dkq/#

Polymer (Korea)/#/#;56#+4<<9,1#

4:1# M1#W1#Kdsrqlxn/#J. Therm. Anal. Cao1/#/#78#+5333,1#

4;1# E1# P1# Zdonhu# dqg# F1# S1# Udghu/# “Kdqgerrn# ri#

Wkhuprsodvwlf# Hodvwrphu”/# 5qg# hg1/# s1# 73/# Ydq#

Qrvwudqg#Uhlqkrog/#Qhz#\run/#4<;;1#

4<1# W1#R1#Dkq/#V1#X1#Mxqj/#dqg#K1#P1#Mhrqj/# Polymer (Korea)/#/#939#+4<<8,1#

531# K1#V1#Ohh/#V1#Z1#Vhr/#E1#V1#Vhr/#W1#\1#Ohh/#dqg#N1#

V1#Vrqj/#Fiber Technol. Ind1/#/#643#+4<<:,1# # 541# F1#Khsexuq/#“Sro|xuhwkdqh#Hodvwrphuv”/#5qg#hg1/#

Hovhylhu#Dsso1#Vfl1/#Orqgrq/#4<<41#

551# J1# Rhuwho/# “Sro|xuhwkdqh# Kdqgerrn”/# 5qg# hg1/#

(9)

Kdqvhu/#Qhz#\run/#4<<71##

561# H1#Gr|oh/#“Wkh#Ghyhorsphqw#dqg#Xvh#ri#Sro|0 xuhwkdqh# Surgxfwv”/# PfJudz0Kloo/# Qhz# \run/#

4<;71#

571# J1# Kroghq/# Q1# U1# Ohjjh/# U1# S1# Txlun/# dqg# K1# H1#

Vfkurhghu/#“Wkhuprsodvwlf#Hodvwrphuv”/#5qg#hg1/#

Kdqvhu/#Qhz#\run/#4<<91###

581# V1# U1# \rr/# K1# V1# Ohh/# dqg# V1# Z1# Vhr/# Polymer (Korea)/#/#79:#+4<<:,1#

591# M1#W1#]hupdql/#J. Coated Fabrics/#/#593#+4<;8,1#

5:1# K1# M1# Nzrq/# \1# M1# Fkd/# dqg# V1# M1# Fkrh/# Polymer (Korea)/#/#647#+5333,1#

5;1# N1#M1#Nlp/#F1#Z1#Rk/#dqg#E1#V1#\xq/#J. Korean Soc.

Tex. Eng. Chem1/#/#6<#+4<:<,1#

5<1# E1#F1#Fkxq#dqg#G1#Z1#Fkxqj/#Polymer (Korea)/#/#

65<#+4<<<,1#

631# V1# M1# Sdun/# M1# V1# Mlq/# M1# U1# Ohh/# dqg# S1# N1# Sdn/#

Polymer (Korea)/#/#578#+5333,1#

641# K1# N1#Mhrq#dqg# M1# N1# Nlp/#Polym. Sci. Technol1/#/#

533#+4<<;,1#

/

참조

관련 문서

Levi’s ® jeans were work pants.. Male workers wore them

Under impact, composite laminates fail in complex mixtures of delamination, fiber and matrix failure modes, depending on the impact velocity, projectile shape,

(2016) stated that brand assets have a significant impact on customer satisfaction; brand assets have a positive impact on customer satisfaction in a study

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

The optimal pH and temperature profile of immobilized enzyme showed only slightly broader peaks, and the values of kinetic con 어 ants, Kmt K,a, and K 也 of the immobilized

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

Water content, refractive index, spectral transmittance, contact angle and tensile strength are the basic physical properties of a contact lens among which basic properties

Tommelein, David Riley, and Greg A, Howell, Parade game: Impact of work flow variability on succeeding trade performance, Proceedings of the 6 th Annual Conference