ࡱ> \Oh+'0 ,8DX lx    dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESHE  zokt44baICSoktokt Normal.dotS zokt44batS10tMicrosoft Word 10.0@f@0RS@>R@VT  Wri ՜.+,0h hp  HKemijsko-tehnoloski fakultet   dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITES TitleTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITES Matko Erceg, Tonka Kova i, Ivka Klari Department of Organic Technology, Faculty of Chemistry and Technology, Teslina 10/V, 21 000 Split, Croatia E-mail:  (*n!X$(Z,\,^,t,- -8j9n9F<L<<$a$gdo`gdQ`gd|$a$gdZVR$a$gd6BR-----v8888888R9h9j9l99999999999::>:@:B:::; <<(<߾߾߶rhZhhF@hF@6CJmH sH hF@CJmH sH h(?p6OJQJmH sH h(?p6mH sH h(?pmH sH h.vH*mH sH hbUmhbUmH*mH sH h YH*mH sH hxmH sH hBUmH sH h|smH sH hmH sH hH*mH sH hfbmH sH h2mH sH ht!CJmH sH ht!ht!6CJmH sH #nmerceg@ktf-split.hr Poly(3-hydroxybutyrate) (PHB) is tyrate) (PHB) can be useis fully because of its high cost, environmentally friendly 1,2and mechanism of. with compositions 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 by weight T and therefore theT for PHB/OMMT 100/5 sample34,567therefore , i.e. E, A <=T>>FjGnGI\J*KKTLRjSnSUlV2WWTX^j_n_alb2c$a$gdo`gd|$a$gdbUm$a$gd^lVnVrVVWW$W(W.W0W2W4WLWWWWWWWWWWW2XDXHXPXRXTXVXXXvXXXXXXX̹yk`kykh.v6CJmH sH h.vh.v6CJmH sH h.vCJmH sH hl+CJmH sH hbUmhbUm6CJmH sH hbUmCJmH sH hBUCJmH sH hCCJmH sH hbUmhCJhbUmh^6CJ hbUmCJ hl+CJ h^CJh^h^6CJh^h^CJh^hoCJ hCCJ%tyrate) (PHB) can be useis fully because of its high cost, environmentally friendly 1,2and mechanism of. with compositions 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 by weight T and therefore theFor PHB/OMMT 100/5 sample t34,567therefore , i.e. E, A and the conversion function, f(a). can not be fitted precisely by any ideal kinetic model but it characteristic.Finally, kinetic triplets for the non-isothermal degradation of each PHB/OMMT nanocomposite were obtained.1, 8572, 3160 3) A.I. Lesnikovich, S.V. Levchik Journal of Thermal Analysis, 1983, 27, 89. 4) J.H. Flynn, L.A. Wall, Journal of Research of the National Bureau of Standards, 1966, 70A, 487. 5) T. Ozawa, Bulletin of the Chemical Society of Japan, 1965, 38, 1881. 6) T. Akahira, T. Sunose Res. Report Chiba Inst. Technol., 1971, 16, 22. 7) H.L. Friedman Journal of Polymer SciencePart C, 1964, 6, 183.Xv^^^^^^^R_h_j_l___________:`>`@`B```aaaaaaaaǾϡϡwwm`hoh2CJmH sH ht!CJmH sH hl+CJmH sH hCCJmH sH h(?p6OJQJmH sH h(?p6mH sH h(?pmH sH h.vH*mH sH hbUmhbUmH*mH sH h YH*mH sH h5^mH sH hBUmH sH h|smH sH hmH sH hH*mH sH hfbmH sH h2mH sH #X>>>>>>>>>?:?B?F?V?X?l?vFFFFFFFRGhGjGlGGGGGGGʼʼʩxocZh.vH*mH sH hbUmhbUmH*mH sH h YH*mH sH hxmH sH hBUmH sH h|smH sH hmH sH hH*mH sH hfbmH sH h2mH sH h.v6CJmH sH h.vh.v6CJmH sH h.vCJmH sH hF@CJmH sH hBUCJmH sH hbUmhbUm6CJmH sH hbUmCJmH sH  and the conversion function, f(a). can not be fitted precisely by any ideal kinetic model but it characteristic.Finally, kinetic triplets for the non-isothermal degradation of each PHB/OMMT nanocomposite were obtained.1) W.J. Choi, S.H Kim, Y.J. Kim, S.J. Kim Polymer, 2004, 45, 6045-6057. 23 4) A.I. Lesnikovich, S.V. Levchik Journal of Thermal Analysis, 1983, 27, 89-94. 5) J.H. Flynn, L.A. Wall, Journal of Research of the National Bureau of Standards, 1966, 70A, 487-523. 6) T. Ozawa, Bulletin of the Chemical Society of Japan, 1965, 38, 1881-1886. 7) T. Akahira, T. Sunose Res. Report Chiba Inst. Technol., 1971, 16, 22 8) H.L. Friedman Journal of Polymer SciencePart C, 1964, 6, 183-195.(<,<J<L<N<P<R<<<<<<<<<<< =========&>6>:>>>F>R>T>V>X>ý||vvlvvcYhBUCJmH sH hbUmhCJhbUmh^6CJ hbUmCJ h^CJh^h^6CJh^h^CJh^hoCJ hF@CJ h YCJhoho6CJhohoCJ hoCJhohoCJmH sH hoh2CJmH sH ht!CJmH sH hF@CJmH sH hF@hF@6CJmH sH "PdRdTdVdXdvdddddddn(n.nvn~nnnnnnnnno:oGKSlVXaPdd "'(-.346<2cTd!5n8@0(  B S  ?)8:DESUZ[`hoquv|*8BP8GIMU]rv .<CGIJMNV$']e  + 3 ? N S \ ) 8 C F J R S ` , / 1 < > A C J K R S U V ] ^ f y | ~  '.39RYmp"'.01 3 r t v j33333333''99::Yt| } ' ' ) * t t v w !"hijkN -%,jhh^h`o(.h ^`hH.h ^`hH.h pLp^p`LhH.h @ @ ^@ `hH.h ^`hH.h L^`LhH.h ^`hH.h ^`hH.h PLP^P`LhH.N-%32.v^C^t6Bl+2vACLMZVR Y@\5^fbXyb c#ctg*vhKlbUm(?p|s||C=J F@^xHI=et!|. o hBU wdQ+aYJ| c@] ] ] ] `gd(?p^gdF@8 & FÈC$VDWD^gdF@hF@hF@5hdh.v5CJaJ8DGH +4YZ[bUk{|  34BP]^cqyz{~5<GNabcfmno ./Amwxbcdgm{'9:WYZ\]krstw  0 3 5 M N [ \ ] a w  A B D ^ ` e r w ! 0 6     & ( ; E N [ a n o p q { | }   ! ' ( ) * + , J f n p r t u v w y  !"#$:QYZbdhijkl{0 0141111t1*1^1111111 10^1b111111B^1R^1`^11`111(1*1v^121F1H1J1\1^1111111(1*1f1h111111111111 1(1*1\1^101111141<1Z1121h:p6B. A!n"n#$% Using biodegradable polymers instead of traditional plastics is one of the ultimate solutions to the environmental problems caused by disposal of plastic waste. tyrate) (PHB) can be used for these purposes since it is made by micro organisms from renewable biological origin and biodegradable at the end of its life. However, there is no large commercial production of PHB products because it has higher cost than traditional plastics, pronounced brittleness and very low resistance to thermal degradation at processing temperatures. Recently developed nanocomposites consisting of a polymer and only a few percent of layered silicates as nanofillers, often exhibit remarkably improved mechanical, thermal and various other properties when compared to pure polymers and conventional composites. Furthermore, nanocomposites consisted of some biodegradable polymers and layered silicates show improved biodegradability compared to pure polymers1,2,3. (PLA1, PCL2, PBS3 ) The current investigation is 111111111 1*121Z1\1h1^1^1^110^1@1F1R1^1^1^1R_1f_1p10h_1j_1 1 1@ 1Z 1j 1 1 1 0l_1!1!1!1!1!1!1!1!1!1!1J"1P"1V"1X"1Z"1"1"1"1"1"1"1"1n_18#1:#1t#1_1_1_1_1_1_1_1#1#1#1#1#1#1#1#1$1$18$1:$1>$1T$0V$1X$1x$1_1$1$1$1_1$%1(%1_1X%1_1r%1t%1|%1%1 &1R&1X&1`&1b&1n&1p&1&1&1<'1>'1B'1v'1z'1'1'1'1'1_1'12(1_1 t  2 D ` (*Jlnv`(ķzrzjzbrZrh wmH sH hKlmH sH ht!mH sH hHmH sH h^mH sH hImH sH h6BmH sH UhZVR6CJmH sH hZVRhZVR6CJmH sH h6BCJmH sH h6Bh6BCJmH sH h6Bh6B>*CJmH sH h6Bh6BmH sH h6BhemH sH h cmH sH hhmH sH h.mH sH #tyrate) (PHB) can be useis fully because of its high cost, environmentally friendly 1,2and mechanism of. with compositions 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 by weight T and therefore theT for PHB/OMMT 100/5 sample34,567therefore , i.e. E, A focused on the preparation of nanocomposites of PHB with organically modified montmorillonite (OMMT), i.e. Cloisite 25A, the effects of OMMT loading on the thermal stability of PHB and the determination of kinetic parameters for the non-isothermal degradation of PHB/OMMT nanocomposites. PHB/OMMT nanocomposites were prepared by solution intercalation method. OMMT powders were dispersed by vigorous mixing and ultra-sonication and added to chloroform solution of PHB to make PHB/OMMT 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 weight ratio, respectively. The resulting dispersion Non-isothermal thermogravimetric (TG) analysis has been widely used to investigate the thermal stability, the kinetics and the mechanism of degradation processes of polymers. In the present work the non-isothermal TG analysis of PHB/OMMT nanocomposites was carried out over the temperature range 50-500C at four heating rates (2,5; 5; 10 and 20Cmin-1) in the nitrogen atmosphere. The onset decomposition temperatures (TOD) and the temperatures at the maximal degradation rate (Tmax) of PHB/OMMT samples are significantly shifted towards higher values when compared to pure PHB and therefore the thermal stability is improved. For PHB/OMMT 100/5 sample the highest values of TOD and Tmax, i.e. the highest thermal stability were observed. The invariant kinetic parameters method (IKP) as well as the isoconversional methods (Flynn-Wall-Ozawa, Kissinger-Akahira-Sunose and Friedman) was used to determine the kinetic parameters, i.e. the activation energy (E) and the pre-exponential factor (A). The E values obtained from IKP method are in a good agreement with the values obtained by isoconversional methods. In the conversion range 0,10d"ae"0,90 E values obtained are practically constant and the investigated process is simple and can be described by a unique kinetic triplet. In order to explain the thermal degradation of the investigated materials, it is necessary to know the entire kinetic triplet, i.e. E, A and the conversion function, f(a). The values of E and A obtained by IKP method were used for numeric evaluation of f(a). The dependence of the curve f(a) vs. a can not be fitted precisely by any ideal kinetic model, but its shape indicates to the true f(a) characteristic for the mechanism of non-isothermal degradation of PHB/AAC nanocomposites. References 1) S.S. Ray, K. Yamada, M. Okamoto, K. Ueda Polymer, 2003, 44, 857-866. 2) 3) K. Okamoto, S.S. Ray, M. Okamoto Journal of Polymer Science: Part B: Polymer Physics, 2003, 41, 3160-3172.(*FJ(*fh*Zh<؏wwoh=mH sH hvAmH sH h*vhmH sH h|mH sH h||mH sH hYJH*mH sH h#chYJH*mH sH hdmH sH hYJhYJH*mH sH hYJmH sH h#cmH sH h mH sH ht!mH sH hmH sH hHmH sH h wmH sH h^tmH sH (6dZ j L!P!T!r!!!!!!!!J"P"V"X"""""#t#x#######:$V$X$x$$$(%X%r%|%% & &P&R&X&`&b&v'x'z'''˿ӿ˷˷ӿӿӯӷӷӯӦӦӯӎhQOJQJmH sH hChC6mH sH hQ6mH sH hCmH sH hXybmH sH hQhQH*mH sH hmH sH hQmH sH h|h|H*mH sH h=mH sH h|mH sH h6BmH sH 8'''''2((())))))))**************T+++++++T,V,X,Z,\,^,r,t,,,,, -R-ƾht!CJmH sH hdhd6CJmH sH hdCJmH sH hd5CJmH sH hdhd5CJmH sH hdmH sH hQhQmH sH hQ6OJQJmH sH htgmH sH hCmH sH hQmH sH hQ6mH sH 2and the conversion function, f(a). can not be fitted precisely by any ideal kinetic model but it characteristic.Finally, kinetic triplets for the non-isothermal degradation of each PHB/OMMT nanocomposite were obtained.12 3) A.I. Lesnikovich, S.V. Levchik tyrate) (PHB) can be useis fully because of its high cost, environmentally friendly 1,2and mechanism of. with compositions 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 by weight T and therefore theT for PHB/OMMT 100/5 sample34,567therefore , i.e. E, A and the conversion function, f(a). can not be fitted precisely by any ideal kinetic model but it characteristic.Finally, kinetic triplets for the non-isothermal degradation of each PHB/OMMT nanocomposite were obtained.1, 8572, 3160 3) A.I. Lesnikovich, S.V. Levchik Journal of Thermal Analysis, 1983, 27, 89. 4) J.H. Flynn, L.A. Wall, Journal of Research of the National Bureau of Standards, 1966, 70A, 487. 5) T. Ozawa, Bulletin of the Chemical Society of Japan, 1965, 38, 1881. 6) T. Akahira, T. Sunose Res. Report Chiba Inst. Technol., 1971, 16, 22. 7) H.L. Friedman Journal of Polymer SciencePart C, 1964, 6, 183.SSSSSSSSSS:T>T@TBTTTUUUUUUUUUVVLV\V`VdVhVjVlVʪ|vmcvcv]Wm h YCJ hl+CJhoho6CJhohoCJ hoCJhohoCJmH sH hoh2CJmH sH ht!CJmH sH hl+CJmH sH hCCJmH sH h(?p6OJQJmH sH h(?p6mH sH h(?pmH sH hBUmH sH h.vH*mH sH hbUmhbUmH*mH sH h YH*mH sH hxmH sH !nical, thermal and ,B@B Normal$a$CJ_HmHsHtH T@T =J Heading 2$$d@&a$@CJKHaJtH DA@D Default Paragraph FontRiR  Table Normal4 l4a (k(No List@O@ e Chemistry  tH 8B@8 ZVR Body Text$a$tHH@H (?p Balloon TextCJOJQJ^JaJTU}cp q | ) v !j000000000000000000000('R-(<X>GKSlVX "'(-.<TX!n8@0(  B S  ?)8:DESUZ[`hoquv|*8BP8GIMU]rv .<CGIJMNV$'orw{  + 3 ? N S \ ) 8 C F J R S ` , / 1 < > A C J K R S U V ] ^ f y | ~  '.39RYmp"'.01 3 r t v j33333333| } ' ' ) * t t v w !"hijkN -%,jhh^h`o(.h ^`hH.h ^`hH.h pLp^p`LhH.h @ @ ^@ `hH.h ^`hH.h L^`LhH.h ^`hH.Journal of Thermal Analysis, 1983, 27, 89-94. 4) J.H. Flynn, L.A. Wall, Journal of Research of the National Bureau of Standards, 1966, 70A, 487-523. 5) T. Ozawa, Bulletin of the Chemical Society of Japan, 1965, 38, 1881-1886. 6) T. Akahira, T. Sunose Res. Report Chiba Inst. Technol., 1971, 16, 22 7) H.L. Friedman Journal of Polymer SciencePart C, 1964, 6, 183-195.GGGGG:H>H@HBHHHIIIIIIIJ6JFJJJNJZJ\J^JbJJJKKK(K*K,KDKKKй~ukeke_uuk_ hbUmCJ h^CJh^h^6CJh^h^CJh^hoCJ hCCJ h YCJhoho6CJhohoCJ hoCJhohoCJmH sH hoh2CJmH sH ht!CJmH sH hCCJmH sH hBUmH sH h(?p6OJQJmH sH h(?p6mH sH h(?pmH sH %_1_1D`1)1*1*1F`1`1`1n+1+1`1`1V,1`1a1$a1(a1Na1ba1ta1a1a1a0X,0\,1^,0r,1a1v,1,1,1,1,1a1-0-1a1-1-1-1R-1-1-1-1-1a1-0a1a1a1a1a1b1Lb1\b1`b1db1hb0jb1lb1nb1rb1c1c1$c1(c1.c00c12c14c18c1c1c1c1c1c0c1c1c1c1c1c1"d12d14d1Dd1Hd1Pd0Rd1Td1Vd1Xd1vd1d1d1d1d1d0lUnknownGz Times New Roman5Symbol3& z h ^`hH.h PLP^P`LhH.N-%21.v^C^t6Bl+2vACLMZVR Y@\fbXyb c#ctg*vhKlbUm(?p|s||C=J F@^xHI=et!|. o hBU wdQ+aYJ| c@  BB ecTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESzokt44bazokt44ba  B@B Normal$a$CJ_HmHsHtH T@T =J Heading 2$$d@&a$@CJKHaJtH DAD Default Paragraph FontRiR  Table Normal4 l4a (k(No List@O@ e Chemistry  tH 8B@8 ZVR Body Text$a$tHHH (?p Balloon TextCJOJQJ^JaJ TU}m(h   _ $ T 00000000 000000000000 00('R-(<X>GKSlVXaPd$1S1S1S1S1T$0V$1X$1x$1S1$1$1$1S1$%1(%1S1X%1S1r%1t%1|%1%1 &1R&1X&1`&1b&1n&1p&1&1&1<'1>'1B'1v'1z'1'1'1'1'1S1'12(1S1S1S1DT1)1*1*1FT1T1T1n+1+1T1T1V,1T1U1$U1(U1NU1bU1tU1U1U1U0X,0\,1^,0r,1U1v,1,1,1,1,1U1-0-1U1-1-1-1R-1-1-1-1-1U1-0U1U1U1U1U1V1LV1\V1`V1dV1hV0jV1lV1nV1rV1W1W1$W1(W1.W00W12W14W18W1W1W1W1W1W0W1W1W1W1W1W1"X12X14X1DX1HX1PX0RX1TX1VX1XX1vX1X1X1X1X1X0lUnknownGz Times New Roman5Symbol3& z Arial5& zaTahoma"qF0{ gjr}) "&7;`c !)TX      * / 1 5 6 : ; > ? B Z a f l m p "'  ) + # $ S 33333333     5 5 : : > > B B N -%,jhh^h`o(.h ^`hH.h ^`hH.h pLp^p`LhH.h @ @ ^@ `hH.h ^`hH.h L^`LhH.h ^`hH.h ^`hH.h PLP^P`LhH.N-%65.v^C^t6Bl+2vACLMZVR Y@\5^fbXyb c#ctg*vh.kKlbUm(?p|s||C=Ji F@^xHI=et!|. o hBU wdQ+aYJm c@ #  hi6`gd(?p^gdF@8 & FÈC$VDWD^gdF@hF@hF@5hdh.v5CJaJ@DGH 234;js{.DTUXr|}~  )67<JRSTWYimn '(+234DH\]c2<=Mlmno'(),2@LNOPQZ !/678;MNOTUXY[fghx  H k n r s y z    / 4 > e  ( 4 j o q       F G N V X ] ^ _ ` a b         " # $ % ' 1 5 6 : > ? B J L N R S T U V W m p r 0 0141111t1*1n1 n1111 10^1b111111B^1R^1`^11`111(1*1v^121F1H1J1\1^1111111(1*1f1h111111111111 1(1*1\1^101111141<1Z111111111 1*121Z1\1h1^1^1^110^1@1F1R1^1^1^1R_1f_1p10h_1j_1 1 1@ 1Z 1j 1 1 1 0l_1!1!1!1!1!1n1n1 n1!1!1!1J"1N"1P"1V"1X"1Z"1"1"1"1"1"1"1"1n_18#1:#1t#1_1_1_1_1_1_1_1#1#1"n1$n1#1&n1(n18$1:$1>$1T$0V$1X$1x$1_1$1$1$1_1$%1(%1_1X%1_1r%1t%1|%1%1 &1R&1X&1`&1b&1n&1p&1&1&1<'1>'1B'1v'1z'1'1'1'1'1_1'12(1_1_1_1D`1)1*1*1.n1*1F`1`1`1Tn1tn1+1`1`1V,1`1vn1`1a1$a1(a1Na1ba1ta1a1a1a0X,0\,1^,0r,1a1v,1,1,1,1,1a1-0-1a1-1-1-1~n1n1n1-1n1-1-1a1-0a1a1a1a1a1b1n1n1Lb1\b1`b1db1hb0jb1lb1nb1rb1n1n1n1n1n1n1n1c1c1$c1(c1.c00c12c14c18c1n1\c1n1n1n1n1c1c1c1c1c0c1c1c1c1c1n1c1o1"d12d14d1Dd1Hd1Pd0Rd1Td1Vd1Xd1$o1&o12o1:o1d1d1d1d1d0l UnknownGz Times New Roman5Symbol3& z Arial5& zaTahoma"qFd  n24d  2Qtyrate) (PHB) (TTTmax. The dependence ofs shape suggests theJ Polym SciPart BJ Therm AnalJ Res Nat Bur StandBullChem Soc JpnReseport Chiba InstJ Polym Sci nical, thermal and , 2QH ?ecTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESzokt44bazokt44ba  B@B Normal$a$CJ_HmHsHtH T@T =J Heading 2$$d@&a$@CJKHaJtH DAD Default Paragraph FontRiR  Table Normal4 l4a (k(No List@O@ e Chemistry  tH 8B@8 ZVR Body Text$a$tHHH (?p Balloon TextCJOJQJ^JaJ TU}\W N  C 00000000000000B@B Normal$a$CJ_HmHsHtH T@T =J Heading 2$$d@&a$@CJKHaJtH DAD Default Paragraph FontRiR  Table Normal4 l4a (k(No List@O@ e Chemistry  tH 8B@8 ZVR Body Text$a$00000 00('R-(<X>GKSlVXaPd(p "'(-.346<2cTd!5n8@0(  B S  ?)8:DESUZ[`hoquv|gjr}!&*OR~ w{CGxx { t y z }    $ % ) * - . 1 I P U [ \ _ r y "'0{ n24d 2QH ?      B 333333333!! $ $ ) ) - - 1 1 q q N -%,jhh^h`o(.h ^H ?ecTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESzokt44bazokt44ba  $R" N]]]]] tHHH (?p Balloon TextCJOJQJ^JaJ TU}\W N  C 0000000000000000000 00('R-(<X>GKSlVXaPd(r "'(-.346<2cTd!5n8@0(  B S  ?)8:DESUZ[`hoquv|gjr}!&*OR~ w{CGxx { t y z }    $ % ) * - . 1 I P U [ \ _ r y "'      B 333333333!! $ $ ) ) - - 1 1 q q N -%,jhh^h`o(.h ^`hH.h ^`hH.h pLp^p`LhH.h @ @ ^@ `hH.h ^`hH.h L^`LhH.h ^`hH.h ^`hH.h PLP^P`LhH.N-%87.v^C3*^t6Bl+2vACLMZVRoZU Y@\5^fbXyb c#ctg*vh.kKlbUm(?p|s||C=Ji F@^xHI=et!|. o hBU wdQ+aYJ\ c@ D  hi6`gd(?p^gdF@8 & FÈC$VDWD^gdF@hF@hF@5hdhoZU5CJaJpDGH 234;js{.DTUXr|}~!$%*8@ABEGW[\u!"#37KLR!+,<[\]^q~!/;=>?@Iuwx{|}   %&'*<=>CDGHJUVWg~ 7 Z ] a b h i   # - T   # Y ^ `hH.h ^`hH.h pLp^p`LhH.h @ @ ^@ `hH.h ^`hH.h L^`LhH.h ^`hH.h ^`hH.h PLP^P`LhH.N-%76.v^C3*^t6Bl+2vACLMZVR Y@\5^fbXyb c#ctg*vh.kKlbUm(?p|s||C=Ji F@^xHI=et!|. o hBU wdQ+aYJ\ c@ D  hi6`gd(?p^gdF@8 & FÈC$VDWD^gdF@hF@hF@5hdh.v5CJaJpDGH 234;js{.DTUXr|}~!$%*8@ABEGW[\u!"#37KLR!+,<[\]^q~!/;=>?@Iuwx{|}   %&'*<=>CDGHJUVWg~ 7 Z ] a b h i   # - T   # Y ^ ` p q ~ 5 6 = E G L M N O P Q r s y } ~        $ % ) - . 1 9 ; = A B C D E F \ _ a q y z @ @A4AAAAtA*AnA nAAAA A0^AbAAAAAAB^AR^A`^AA`AAA(A*Av^A2AFAHAJA\A^AApAAAAAA(A*AfAhAAAAAAAAAAAAA A(A*A\A^A@AAAAA4A<AZAAAA&pAAAAAA A*A2AZA\AhA^A^A^AA@^A@AFARA^A^A^AR_Af_ApA@h_Aj_A A A@ AZ Aj A A A @l_A!A!A!A!A!AnAnA nA!A!A!AJ"AN"AP"AV"AX"AZ"A"A"A"A"A"A"A"An_A8#A:#At#A_A_A_A_A_A_A_A#A#A"nA$nA#A&nA(nA8$A:$A>$AT$@V$AX$Ax$A_A$A$A$A_A$%A(%A_AX%A_Ar%At%A|%A%A &AR&AX&A`&Ab&An&Ap&A&A&A<'A>'AB'Av'Ax'Az'A'A'A'A'A_A'A2(A_A_A_AD`A)A*A*A.nA*AF`A`A`ATnAtnA+A`A`AV,A`AvnA`AaA$aA(aANaAbaAtaAaAaAa@X,@\,A^,@r,AaAv,A,A,A,A,AaA-@-AaA-A-A-A~nAnAnA-AnA-A-AaA-@aAaAaAaAaAbAnAnALbA\bA`bAdbAhb@jbAlbAnbArbAnAnAnAnAnAnAnAcAcA$cA(cA.c@0cA2cA4cA8cAnA\cAnAnAnAnAcAcAcAcAc@cAcAcAcAcAnAcAoA"dA2dA4dADdAHdAPd@RdATdAVdAXdA$oA&oA2oA:oAdAdAdAdAd@l UnknownGz Times New Roman5Symbol3& z Arial5& zaTahoma"qF     n24d  2QH ?ecTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESzokt44bazokt44ba  @nbjbjFF r,, #N&&&&&(&((((t@)(& Dh)h)h)h)h)C*C*C*3333333$DRJG3&C*C*C*C*C*3&&h)h)CY/Y/Y/C*&h)&h)3Y/C*3Y/Y/:42,&&2h)\) ػT(-`2 3C0 Dj2.ZHk.ZH2(&(&&&&&ZH&2C*C*Y/C*C*C*C*C*33(&(&(Y/(&(&(Root Entry FػT1TableDbGWordDocumentrSummaryInformation(- ' . >n !"#$%&+()*/,N=0123456789:;<K?@AB EFGHIJPLMOUWRST`pXYZ[]^_wabcdefghijklmyoqrtuvxQDocumentSummaryInformation8 CompObjj0TablenH  FMicrosoft Word Document MSWordDocWord.Document.89qOh+'0 ,8DX lx    dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESHE  zokt44baICSoktokt Normal.dotS zokt44batS9ktMicrosoft Word 10.0@nff@0RS@>R@T՜.+,0h hp  HKemijsko-tehnoloski fakultet   dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITES Title  ` p q ~ 5 6 = E G L M N O P Q r s y } ~        $ % ) - . 1 9 ; = A B C D E F \ _ a q y z @ @A4AAAAtA*AnA nAAAA A0^AbAAAAAAB^AR^A`^AA`AAA(A*Av^A2AFAHAJA\A^AArAAAAAA(A*AfAhAAAAAAAAAAAAA A(A*A\A^A@AAAAA4A<AZAAAA&rAAAAAA A*A2AZA\AhA^A^A^AA@^A@AFARA^A^A^AR_Af_ApA@h_Aj_A A A@ AZ Aj A A A @l_A!A!A!A!A!AnAnA nA!A!A!AJ"AN"AP"AV"AX"AZ"A"A"A"A"A"A"A"An_A8#A:#At#A_A_A_A_A_A_A_A#A#A"nA$nA#A&nA(nA8$A:$A>$AT$@V$AX$Ax$A_A$A$A$A_A$%A(%A_AX%A_Ar%At%A|%A%A &AR&AX&A`&Ab&An&Ap&A&A&A<'A>'AB'Av'Ax'Az'A'A'A'A'A_A'A2(A_A_A_AD`A)A*A*A.nA*AF`A`A`ATnAtnA+A`A`AV,A`AvnA`AaA$aA(aANaAbaAtaAaAaAa@X,@\,A^,@r,AaAv,A,A,A,A,AaA-@-AaA-A-A-A~nAnAnA-AnA-A-AaA-@aAaAaAaAaAbAnAnALbA\bA`bAdbAhb@jbAlbAnbArbAnAnAnAnAnAnAnAcAcA$cA(cA.c@0cA2cA4cA8cAnA\cAnAnAnAnAcAcAcAcAc@cAcAcAcAcAnAcAoA"dA2dA4dADdAHdAPd@RdATdAVdAXdA$oA&oA2oA:oAdAdAdAdAd@l UnknownGz Times New Roman5Symbol3& z Arial5& zaTahoma"qF     n24d  2QH ?ecTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESzokt44bazokt44ba  @nbjbjFF t,, NNNNNNbtzbb }}}$N!R#$N}}}}}$NN  }NN } :,NN dT#  2 0b .$ $bbNNNN$N}} }}}}}$$bb bbRoot Entry FdT1Tables$WordDocumenttSummaryInformation(- ' . n> !"#$%&+()*/,N=0123456789:;<K?@AB VLMOUpCqrtzuvx{|}~DocumentSummaryInformation8 CompObjj0TablenH  FMicrosoft Word Document MSWordDocWord.Document.89qOh+'0 ,8DX lx    dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITESHE  zokt44baICSoktokt Normal.dotS zokt44batS10tMicrosoft Word 10.0@f@0RS@>R@VT՜.+,0h hp  HKemijsko-tehnoloski fakultet   dTHE KINETICS OF THE NON-ISOTHERMAL DEGRADATION OF POLY(3-HYDROXYBUTYRATE)/ORGANOCLAY NANOCOMPOSITES Title