lii:`-`

IOLI\IERY 2(]!2,47,
Ti
1)
]
€
39
1
2' litting pdanre(ets
to
di.l.Ćkj. lloJsurenent dJtJ in lquitions (:) ind
(3]
! lpure Lcr)
6
L'l!'LCl \i',
75,'2i
ti2
111 7
I1.i
1ój
13.2
192
11.:2
12la
1i.15
191.1
1.!,'
ll
l+2
L.i
3ói]
]5
LCP
3l
0/'100
!.24
,,
.
.''^ j
. ?/- ł't '
!:: i'!'
.
lii:'-'
Temp.ralLre'c
FiŚ' 7 ']illlfd1'lll]'. ,]('li]r]ll.rJ.. 0.'Ji.]ll1li. ]osj
a2a
0
.'
il)
LCP I'i(1 l|al !1nbOl! s.! Fig'
6)
][HŻ
t5
0 ro
.,t i . .-'
TemperatuE'C
Lig.\ T!,ttit dtli. tic?o)i Le.idicltiihsst)'
*
1a.Ąa,
|.
i5|25.
'
55/5l'].
a
a,'10a
n
PlrL/ LaP
hl?,i
nt
1LHz PEE,
LCP tia I
l1lll"1l,
I
95"5,.\
POLIMEIiY
In order to analvze of the AC conductance, ryhich is
clcall)r cxPrcsscd at 1o1V fI€quenci€s
and hi8h tenpera'
turcs in thc folm of anoma1ous ris€ of D" (s€€ Fi8s ó-8),
li
ii
J'
q
2002, 47,
ff
I
ihe Plesc]1taiion of the rcsulls by e]€ctic rnoduli accor
dl11g io Equation (1) l\.as uscd. An ex.1mple for thc PEE
j5
Ples€nte.l jn Fig' 10a' A s)'nrmetlic shaPe of thc M''l'
".
a
\
Frg. 9.
Dt.lc.ti.
rclnantia)t
np
PEE/LCP bleillq syinl)als
fat
Jar
PEE/LCP nt;D rs i'r Fg. 8. flots jol
pltc LCP lleclri i) Vectn irt bletuli
23
10'
C
123'C
't
ol
10'
1d
1d
1d
l0'
Fig
!
a
1A.
h) Diele.r.i.
loss rrodrlrs
14" Gce Eq.5) of PEL terct$ freqtl
q nt stlecteLl te ryerrtlłćs, (b) lat
Plat al fft,qLlenc! carrespanditĘ ta ]a
Ii]lLr] 1,rl e of M" '.ł'srs li]cltj,'o.i]]
tunpl'nlLttei irilLLes af trti..rtion en.l
DC canLl ctirity nre uithil 6A
Jt eiclL blerd, etlalcd
pure Vcch'Li, (176 kJ/nrl). PEE,LCI)
lia sy tboLs nrc tlie \a1 c ns tr Fi{. I
Sies of
,t 2 klliol
POLI\'I|RY
21t02, 17,
nr
,ll
1
]ike .h1rJ.|€r oi th€ .h;rrse
c.rricrs rel.\atjor ploc.ss olrscj\ed. O. dlc b.sis of
thes€ le.a]cu]nte!1 dat.. n ne1! Iela\Jtion P]ot wJśPro'
duc€d (Fig 1! b]' f1sul€L0b s]ro\rs the DC cLrndu.Lance
of thc PEE io pla_\ a Jo:rirla.t roLc i1 thc llI,/l-CP
b]ends; jis |l.iil'ilti,]n enel8i€s ]re e!]ua] to a-.t] 12
kl/mL)l, .1ml,si hdependenllv iron ihe LCP \rectri .on
curv€s indicales lhe D€t'!e
tents' lt corLLd be ntc+]IctcL'L that the śL]ft,n]olc .o]rduc_
iing, anoryhous PEE thise is ihe contjnlLolrs phnse,
c\ln at 5()ln..nic.t ()I ihl LcP \'cch.] it is .lso ih€
prooi for the phase separation o.curing in these blen.ls.
I'hase struct(lle of ihe fEE,/\'t].tra bLends studied l-.\
scannlng ll!.llon rni.rcsc(,t]-\ (SEN{') indi.aies th€ e\i
stcncc ol hlo phascs iFl.q. ll) ,Ąt oN I Cf c.nl.cfhiti.Il
in th€ b]end, smnlL mi.L,rsPh€Ies oi the \'.ctla arc l,)cn'
ted ln tbe |EE ]nJlrlx (Fig' lLn]. .łt con.enirat]ons ]]i
ghcr th.r 20 r't''. of Ycitr., llL.ro s sinLcilrc .ppc.rs,
l\,hi.h ls lesPon5i1_.]e lLrI the ]rnPl.j\'ernlnt oi rnĆ.h.1|j.Jl
proprrtjc5 ol rhc L.l(lrd l!1]! T.bl. i) Iig. l1c prcs.nis
comp]ex iibrouś stltl.lure oi thc b]end. l!,heLe l)El ii
bcrs app.car aLlo inrid. thc LCP ijbcrs. Such fitrf rs
struchlre ]fns obserled 1r1 oth€r LCP L.]ends, ..s', in
PBT./LCP and fFT''PHB s\'stc]ns I2s]. Thc s\sicln Jo€s
rlot exhil-.it )\ s\mptons (]i ir)t.rphar. adhcsion, sc it
rnn\' l_.e .onsi.1ei ed ns th€ incorn}'..1tib]c h.tc .]hasl
blc.d lt is not!\!orth] that thcr! ar. thrcc phescs cli
(lent in lbe DSc ilnd D\IT_Ą resu]ts. This ia.t coLt]d be
crpLaincd by co.siJcriiil thc l.Fll to !ndcrgo micropbrs€ seP.1ri\tn]n du ng n.r1 jsothenna] clv_rtnlLi7.ltj,ln of
ihe PBT scgrn€nij,. iacl nlt c1€le.led in th€ sE\I 1111,]
Scs. Thjs Pr'o.cs-r also L.l.\s r()lc l]s a. nriiirkrr iln m.cr'oPhase s€Palnti.n rn the PEE/\lectr'.1 s!_łe]n (thern]o'
t.ol.j. }--r()Pcltj.s of t]i. \:ccha .lso .iic.t thc nri.roPh.s€
stru.tLirE of PBT sets lents irl PEE, rs meftioned ahn cl
Frl. 11 S..irrrr\' .1...r0r iirj.r'.lrirfiii ql lEE,ll.ir1r
Lrl.{,js IEE,LCI r.tJLr liri"ri,lj l.l .J5,15, (lrl ;5,25, l.l
50,t5a
Tab
L
e 3' !asi.
|h}'si.nl PloPel\' dati on ńe
lllllcP
b]ends
ti
IEE LCi', I:
i' 'C
19" ll l
aa
2!
]l
l'
2iI
it
1.1
I1.1
tl
11!
'r]}ti.itr
nri
t,
',
:11 2tr 2l -2lll
:]S
il
2
t2:
:1r
:5
I
lir i
,r:l
t:
14..1
ttz
lal
frullf!! css,a-\'.!iAm.,lul!;,r
1]i 1j.] 1:!
I 2rr
1
t--2:-l
-c5l
.0r-ri:i.r rt Lrer[.
2]ó
r..1
5:
l:.!
ir.:
,
t:
ras
.!l!.1
|OLINIER\
6.
CONCLUSIO\S
l. The PEE./\'ectra blends obtaincd tuo r thc melt
cxhibjt cjthcr nicLo- or m.rcrołeierophns€ stlLlcfuIe'
2 The thern]otropic Pro}rc.tics or the Vecira aif€.t the
non isotl1€rmal cl}'stalliz.1tion Process ol thc PBT s€g_
m€nts' This influence manilests its€]f by clranges nr thc
rnicro}'-Laśe strucfure of thc PEI'
3. The fibrous slruchrre of the blends is the caLrse ol i|
sihr relnlorcement of thc PEE nratrix. Tliis is one ol po
.-i1,. r'
. D .' cr,i .1. i. lor,-r
,yo-1' E]€cilica1 ProF€rti€s
ol the b]en.ls aI€ detelnhcd
majnl)'b\' thc propcrtics ol the PEE matrix and are onlv
s]ightl,v r€]at€d
to tl1e LCl' contents'
5' The PEE/'LCP b]cnds of thc PII l]lt€1 1150 nnd
V€ctra grad€ RD 501 are promising engineering nratc'
ri.ls for ma.) .pl.licaiio.st some baslc phvsical proFer
ties ale ]ist€.l in 'li)b]e 3'
flli] P./jsł _sn]t. Corl,'lrtJ.. Ior _s'1.1lti'r. lt.J.nl./1 is:]r't.'
rcktL |].dgnt Jb1 tlr,] sl]j]folt ol tłls i],i]'slłq.tio]l lr.r
Grlrnt r\o. KBN G]\IRI.H t9!9 l/ ,\,1.1 rrnl C,'rnt N..
3Ta9B Aij t1(2. R. r t D. P )
Pltl)llsheLl
I)11
tlu: ki)td
ltl
iissioil rf
Ko..łt C.j':rrs,
11.
(Ed'): "oriented lrolvmelic llat€IiLrls",
Huthins \\rpf, Hcldrlbcrg
1.,
\hi,
K., Zcnts,
H. f.Jr"rrr
1999, 40.
Cop.kun.lL T. C, PLnrrathn.m S., Lele A., liaja|
C. R., Fradct A.: l.l.y'r.r 1999, 40,357.
1'l Pożd7al R', Rosł.1njc. Z' (llilJ.]'. GllIjr]l (lrr]si
1999, 52, 656
15.
Kl!.k
3i21.
S' Y.. NJkJji]n. N': rl,lJ.J'l]]]l01J.lll.j 1!9ó, 2o.
Sk.fid.rs D' s', Ka]fog]ou N.i l.rJłlllcr 1997.
3E,
Huvnh.b.
G.,
17. K.llageL K. P., Zh.ng X., Runt I. t'.,
Lh
l'1,rr!nolc.ulrs I993, 26, 5SE.
K.rlrl(rurj E. C, Scourljs E. C, Kalljtsjs
I. S.r
,ir.r 1999,
2).
I
5' fakjlo\.S'
Yan, H , Xu,
13
20.
21.
scn Publ., N4unich I993
1999, .10, 1781.
18ó5'
19.
Chilton I. A., Co(,se) \4. T.: "Sl.ccial Polyncrs for
Electronics and optoe]€ctronics"' ChaPman & HnL],
London 1995, 256.
2' WĆilcP}j ]', Zanna ]' ],
N', st.n1 l, Hjl]io.
^ssfa]g
L., Manzak M., filkc]xnan
H., Brand H. R., N4arti
not,v P.: Mi7.rc,' rl..Li /',s 1L)99 , 32, 1566 .
3' Carfagna C.: "Llqljd crysi.]]lne Po1}'m€Is", Per
garnon fress, OxnrLd 1994.
1. Domlnlnshaus H.: "Pl.rstics ior Ensineers", Ilan
Iccltllol. 1997,
Ca+lancio L., Lesage G., Pisjno R., Trefiletti \'.:
I']DIVÓirr
t2
S.,.1.,
REF]]RENC]]S
l.r Conf.s. S.t.
] .ł7 1l l
Arella \4., \'larilrselli E., Ralrno \1., Parlcb R., c.1
r]olli S. G., Paslrcci B :I. l,lnlrr. S.l. 1997, 32, 2,t11.
L Koz{owski NI, La N]a.tj. F. P'] / ,.łffJ' Pt]llł]'' s.!.
1997,66,9ó0.
9. Rónel N1', \cupau€r A'] ,(l/r]sisiofl ]996, E6, 1310'
1lr. Kirswanasllam! li. K., Bni h'adud S. E., Ll.lird D.
C'| IoJrł]r./ ]999, 40' 70L'
,,1CKNOlĄ I-EDCIlENTS
fitl!
Zheng L, Jin Y., Li
5i',163.
2L|
21.
25
.10, 1387.
T.
K.: nrlll
Vccnstrn H., \'an Dam I., Posthlllna dc Bo.r A.:
Poh/'rił' ] 999, 40, 11l9'
RL]sł.1njcc Z'l PolV]ll.l 1993, 34' 359'
Rosl.nj€c Z IloJłrrx,i 1!9], 34, l2,19.
]t!nL J' |, Fit7gcr.]d I. I.' "Di€]€ctrjc
sPcch1)scoP\'
oi Po|\' eri. N1ateljaLs", Amcric.rn Ch€rn' soc.,
l\iashjngton, DC 1997, 86.
N]o\Iiban C' 'f'; /' Nort_Cr'łjl soji/s 1996, 203, 359
Kll'€i T' K':/ ldri]ll' s.l; |Lrjl,rrr'' l.tt' 1961' 22' 3t]7'
Y.n H., Xu l, \'1.i K., Zeng Il. irirl/rr.r 1999, 40,
'tE65.
Roslaniec Z'' LZL]u€rr,r
T., Ba]t.i Cnllcj.r F': collo'l
?olr/ri. -S.i. L9!15,273, 55.
Bocrsmi A, \an Tlr.nhoui I., \\'albbenhorst
Mir.r.irri..rlrs 199S, 31, 7,ta3.
lVI.:
\ r.(..
1999 , 74,
7 /-t)7 .
1996.
R.-rir.r/
Rł.t,ji'l, l4 l 21]a.ll]
l].rii.ll 19 2!01