BE625671A - - Google Patents

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Publication number
BE625671A
BE625671A BE625671DA BE625671A BE 625671 A BE625671 A BE 625671A BE 625671D A BE625671D A BE 625671DA BE 625671 A BE625671 A BE 625671A
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Belgium
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French (fr)
Publication of BE625671A publication Critical patent/BE625671A/fr

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/676Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

       

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 



  Kesine (le polyester perfectionnée et son procédé d'obtention.      
 EMI1.2 
 la présenta invention concerne des résines de polyester, i iv.3.-i!.'.x.':L d**r racines de TSfi'#t;'"4! flexibles, qui sont 1.i1>tt'i.aï 5' i,',j,,i5.,'c.fi" avoc 'J05 e:YJI..TSftF"zla 'c:rki,t.L,t.4i et compatibles avec -' fa'.!3?'? ''d1""''"t=' i't5.3','i,tt': 'jour 'C5'"'t!51 y * ±1'.':' l,i!.. é'3 r-rr't  5' . s'tt '"'. "i)cn ' -''- y.rf.i:-"T :,.' ''"''rtpJL'n.''! ty 49 '?oly6p*' 'sy t-'r" Ts= 4 n. j-"'PT" k''é-It 1'?Ttf - t un fi't')r.li .Jüa4r'Ja pr6rentanj.. une r.e û.L<74triiti"' ^,j.,,(, . i tI= ail ,t,5,f#I ""3i<')*"' -T"!r3ï'ativr"'h t¯ at','±d. -iol*i4rtprr rigide? reule" 1''-" ?'':'iK'-'r #]  ro1f"''ït ?ï1 fti1  trie flexible pu* or  tpouve e7 ât33 sc! 3  sr'i?'1'- *-5ï;*t rrî-u?" è sertir rt'acides T-i rs:7 Aj.S,.4' r 't?'" ' PJ.iI' ^=.4'yi:

   ""9a... 7 3:nitz nr'i','irrgaßf Cj", ri-peol5 comme 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 le? 6:tnI'0l1ylèE' ' #. * d'1T11f.' oiwïiMtK *\\fblc 1 autre M'ide, fil* .'': tlCi''3n]arn non nature en a ou* or ut'Ut*1" 'p""rtl1 :"'l!JlI>nt ion? n:rFi... 



  Y':.-1'("'!' un "'0) r-(\t.1" rl1' type Jal,lcst4 ,4JrSf-? <-v*w*3f h lt?nUf C'1'H,tn"". 



  ':!OHWIP li"!7 '!e!1!.'5tt.I?'t,-' r.lyrolr t les olynrûny3,n.c' (*lyco3,w  ont é:'il'!11ent !"!'vi ?t sclr' rerp"' d.r- 1,olyet1';pr!" fi "'?1hl,>, I 3i" 1"1" 1" ftilis s ; '' ï' ''uit <1'" faible v't'* eor-ltl des 't-F:.±S ,..'G'i'ixÎ et dp la rÚ;1ta.n(!p médiocre à J.'.e"r3 5'i;n r'Jrc1. 



  Pour b"'1.1MU!1 d'rlrplil"!+:tf)T1 t.l'rmt1VÜr.: n r6t'ttJ"'r- dl"l "'3ly"t'"ï't ":1": r ro"1plr> f)n ! ,"<r> YW ,rr., n'-" ri"" !"ol'" le ;"'>r'1,#'' et le f>l!!,!"u'ai1'a, poot* rl"''' #'Fc'sT*''i'.s"* *"''Y3"a. sortant, un r':'v", tentent ta d 4 f.".1:rUl1'? ::;1:","'F''" laif'\H"'1'trforr'l" .t; e il (I$'t. 



  ±?Ç"i','. rue if résine d  F".-t's''...rt'T dUr0i$ en l'ornant un rsro* duit ''T3   #h ',alrptt^x G0néraJmnnt, on m61Pt i'i t'n"ir 's<3'!.y?!'tx'*' 't'te'ilpo avec '! t:''i'" p>l5l'>Etcrr 1*5. #trfrr" 4**ï* le"- Tlrn"\ortt"n1F l1ér"''''8ir!;'t 01':r ol3'!'nip lp" !"''''''},\1ri,'t..!'' "1&r:!,mtt'ug désirables n,? la irre0nt.

   Pif-n eu? 1' i".T'x'r 1'" ;'iftl ttrir ! ters flexibles dêà connue? '-'3.tW:."e' fl uF'E'I?" 'l'â'n5rtrilElTt. # 1:.> ré- sistance au choc du 3!elMrf dl'\ t',''.'I" r1'lI'.-:!i fini !'11 résulte, eï3-t>i pou1** pouvant nuisibles à d'autre" 1'1'O'\T'1.t6. , par ny...mn1'" - I  1 rê* # slstsnco à li ;''"T±7c"-.fi'! ?t au r.ty"l'!3'"ict.s ri'.ta.'"t''9t;<', En OqtI', 1.i" 1"f,. ,'#""r. d ôty* *"!* 1 ';<"',=''f.C! ;'\1' t')!l a t s1i'f'r?Er;

   ftvc 1"'5 rési- nés t1 polyesters fl  3ribler <3* It< rrt.'!t:'''1a' ant9ripurr or1*- nlr:13."'..1 f 5iY'' Mauvaise fj(',tt.'::r111té ''' tmrrsttsî1? /"4- 'ln;" #nhr.5t'!'' La ''''risprt .try;;. t'"#c ob1rt " 1.me 2'Sic '" ,'l.F!"t",. #,,'ntr',f, +a tvnA t1 pl 'hl t l1n refis  er- -s>ilv*ft* r f1 t!oÜh1(' l"1jfnn .t" µ"t5.t?' ev.pf -"-a"5¯1¯"t' vinylipe âFr" 3' t¯c)rs  t"i1" "N"'. 'dr. y*4r,.sÇg.t ' ti ''!'"'A.'i.,an.-LkiT'S, 'ï.3.. x .kT.= ,.t."i.'i't +p?|s îrftt*jir* "f'.". 1.. i'nr"!isrn!'t!'" r<!11 lèf:'ni!'l'.tll?'r;

   un éJ!'11f''''' 4 rf1"''''.'' <if" rr(y'Pt7r.kr.,f f1r.::d.hl'''F! 1'[' i1A' T'é'*ii ol'?f't'5f p1'"i'**', ut r**'n' tîf'' p"pi"taf?' h0!'' a.li-yM f1.",y.ibili.t b"-#."' 4:1!'::!pt1"{,t.'j!, ft rl 1n 'f r A'1 

 <Desc/Clms Page number 3> 

 
 EMI3.1 
 ce 1'\,1tT !;hoc" th!'!"'1('J11P., tout. en cOm'f"1'VRnt sensiblement la résin- 4t.ine!, à -1p <*orTù*i,nn 1- !#'^.l'3?'.,E"!I!z?'' 'L1.."'.Z".Ll d'à composant f"rn-4- py lt. r1n de- 1Atr rip-ide. 



  Danr. oh4' *'1 t avatitacpf d "1nvnt1o apparaîtront ,au cours ds, 4, dltH!r1'f1t.i(')n (lui va ::,utvr. rFil. GC?,"t.'aTr'I"'"n,rs a découvert ou'on peut "11"'fi,3.'x' un<" résine      
 EMI3.2 
 .f}prrpt1.ot\n/p. 4A nolf(....tp.,\" du tY",}1; ficxibip n ntér:U'1ant des pro- 'nopt'tnn*' Q1mivent u.raa:u..rs, d't;lk.nc-'hr t euArieure d'RlYlidèn dinbérolr sélectionné? au moyen d acides .:.r'ax,.?-?ue non saturas.

   Leinventîon v1sp. en parti'eu3.ier 1 < r- tarification' d'un dlalcool rfnrf5pnté par la formule:      
 EMI3.3 
 
 EMI3.4 
 oh "'"t lin radicql 2.zk nT.iân ront nt xl,, 3 ?t 4 atones due car- 'honee B ort lin radical .x?v nh à 2 à 4 atomes de carbone, et x et. rporerortent chacun le nombre 1 nu mains * tandis nue la somme x + y M rontè, à au motus 10 et np dépasse pas 20, avec un,:! quantité a r%-iii irs éoui'noléfiulaii**5' d*un aoide ou anhydride r.zl3axrl.;Lcua, drttit 13 pîvr rnfi tortis ept nnnptitup par un acide â3.at,or,... : ne" -at"ré nn Y105itien a. 



  ' On !)t (un 1 xi.nas d po3yf"'!tï"" flexibles conforts à rt'inwrn iri r partir d4e dialcools obtenu? par addition 4irrete deiin oxrat- ealkvl>np -lir les ola en faisant réagir ne haloh'',''drtn ol"fininue sur 'un alkylidenp dih4-#> Hol, colnre l'indique le brevet dee t;tstr¯üni  dr,rtér.rsa N*2.331.26,5,' 1"'; pror;Gd4 î titillpnnt qpp réfutions pont bien connus dans la. t-xch- n.':'.7E?' pt il T,!i. rnm néeeair0 1--- décrira ici '''n détail, car i3 r nppirnt par <a'jx-n>>"îc<; dans le cadre de l'invention. On doit ' cependant noter caza da-nr lon mélanges de composés hyor:3.a a,.. coolioixpc 3VP". do comnor e 'n phénol tones, loc oxydne d*aly3fen ? r-. ! Tiftfpnt t'iti tréfér-nee. q7:f' le, *ro   \ 5 irlT'fiaV'.' '?'k'.nî7.0P;'.

   Si, #nir fiarir,,rnrx n fait rsarir un excès va rtu pre t.au..: s;n 

 <Desc/Clms Page number 4> 

 
 EMI4.1 
 isxvôe dal'yn<' son ) R''?1..tsR :i:3:, 1" deux ?rauï"-* '"'0',J  h4noliq j 5 sont fiée 'liq t ^'it''t's1' flan. l" '3'1^ 1 s' z <*#± y doivent avoir 1?'x ,rai fnir d'su '"'IT1 1 s""f;

   '',,;,;,tYfi!;a Pour CMduiy" un* ré?in* de nclyertoe du tvne fifxibift on doit faire réagir on rrand nombre mole*t d*o3f d'alkylet!f # ru* t!x?',ti i:!i7 x.'3.';i'lip'13.' ,s.i:ii?a Dans dp 4-0%lle l it3,**'i1'i. ler Mu"" e ;r'f-''l.k, arr" *'" r4y<'"at ail ht '' b' '' 1-0 rr.t5z'r* .ilt7t?:.ßT''füf?" 'a.,r dan- 1'! -r4eerte de"ort-ti6n, on 4érî*r-e - d î façon !17.ra. le" driv4s d'oxyde da1?'!'n d*>r- ±Y.XX 7n diphnol" <?oM'n 4tan* d'?s "noIyoyaT.kyln y) 4ther?" d;un di- qui 3ontl *nn* ttt m?n iao?/ nn   (x + y) proupp 'Par !ol. x 4- y <3e3i?ne le nombre total 'ï" rQlXi'?C'- t)iÎli".1Y,ilf' pnr mo. lecule. SI x + r.n; i i*±ri nr a 30, la rapine do r>oly?5t* r olst1;- niae tend à fournir anr 1'tr',a,;n une y'9iK? de rs'1r du type ripicte ont m,t trop <*aant noar e-tre nnnel6m i'ïx,l. 



  Si y + y 9"t eui4viem , 20, la rerint de i'*AaS* recul tant? ten,l à n*#voir ou'an faible pouvoir de rétiflration et ouand on la mélange avec une résine de ra3.vrÇr rigide, 11 ee oNropt" comme- -un plastifiant non réactif put aboisr*  l'< la traction i' la ripoielr saps niii-rit-nter en rapnoft 1 taux .ï..ormzt la rutMy" en X. Pour cetto raison, on nréf'r nue la postée x + y toit '"OBiT'rir nntre 10 an minimum: et xO ait m,x.mm* Pour =rnr l'''" ar-.?.r;.. hr: .,lkylidne dirhèr-olee on doit fournir '!'"3 vrolir-e d-*oxyde d'a3ky3??n  pn uti<- lisant J nx*,r.e :.v"Cne de nrnnylèney d<? hia:;'! n ou les hs3ohvarif rrse ritC:'r3'''.

   En général, on ï'3"'xa aue le ?77.'fXstFta:'tt,a."'' éther Ca'a'Xji'"1'l .e troupes oxwallcy3ène atitren C17, 1A oxvé- th,tlènce car 1? eernorer a'flvtz.t!'a fini.nn. former des ré' sine? de nolyerter qui ont  ne s'oiM OilT3P résistance à lyeau, bien nu'on puisse s'en eervir pour nT'4nay d" rérin   d noyfntr "t nv''n cli>r.4 la G':" 'P'!'it: t''¯'Fi71 n-la pas une prande împortanc(,.- Les résinas de polyesters flexible*  de la n"ésente in- vontion englobent lef, produits dest4rification d dialcools déjà 

 <Desc/Clms Page number 5> 

 
 EMI5.1 
 mentionné**  ""trtfié?* avpr  iw-tron 1?   nanti té oi'molcula'!.'''<' i5*pr.-?.ri '? dont 1 nlm wn1 parti*? su moins ec-t, crt:2rj:i,'t;tl' tsp.7*1 un Pride non en a.

   J itl3 3. d'acide r ;r'xv..ntefi non -,atiire5 en r, jupon o'ot Mpttr' en opiivri nouv "Un*t4ri fixation,, on si?rml  l'acide maléioue et son ; anhydride nili lui fi% cx.v1 zfi, ainsi au* 1-lacid-, fumar'tnue< De -faible Rropr'MoM? fi*5 3'airJp din.T'boyvi.in'n "pavant l''"i''ifi<''a' tînr *) uv#nt F-trp f0!i'"titu nar rîn<5 acidf  ci acis afro* LrïF=':'j ntlE?e r?1, IItT'n,r, rZ^," non  'iîl1"H$ par '?'!''''''fp7 4 1.1p"iie su.(i.n^.It' r' 'Ï t'^' r7^ rrt7i;!t'j.niW' ou de lyac:tt3, iton or n'rGZr ciie-,u moins environ 80 r114.'.^- rin 1-eacÎ- c:t..'Îzr3:;r19.ra c,n: formtpe nar un acidf non sature en ut On nt>lit ?'CTi'T' le- réeîmen de oolye5t,>rm Q.1?.! :'fâl'i9i'nI . l'intention #nar finr; ;;i'tâ'2'C.flI7E' dtrificatioR h n?'! t't33'!Tlt,a Lo r3.'"tr!tlb et ..3r..t;" tj.i''3.I'btX''l.a'txr. réagir- " nt h.t7.mtxt; ^u dr  nantîtes h'L1.;

   u'. la fin d't la réaction .71P  1'?.r? ^ntl3r ron+ n"r4lerntn en des n"fJtli"t0il: -pnel- ¯ il'ta't'?'!' "'tl,7r,t'3.til''7P.t'tPa'. On j'tp'1x'h '''ff'''!"'tur l3 réaction au sein dtura ,"'!I?'rs9^r in<'?'9, en utilisant dan? les premiers stades ## far- tsîrtfaHir* *1- P!ïrJ'x3ta1'ûnr t une T"*"î*vl0n voisine de call" de 1 *atmo rnbT * om" rfidirtf*1 Ftf1 wlnimufi! la nPts 4? ftcirt*  dlearbo* :'it7.H far 'îH-t.atin, nns lu tmnrnturp  t réduire gaz la f?"if<-Hf5n d$nr 1" An'iCl.rs1'"", cft/j *- ?=(  3 p. réaction* On dans mmL.gr.,# ar   *4' l  r '". catalyseurs $* 1* ts?+Àvifi cation  'fl'-'.' 1t',- 'Fi.! k^mai on "rt f.2-sre 0T5érr-r ra ?,ÏS?wIIC".' d'un catalyseur 'nolir 4vi+rtr 1? "onf.r-.ilr'f'.lott du Todui résinait fins! liar le? résidus z f.:

   ft'-*!"'surt Pi or In on roli+ ajouter un,% faible Clil,^.t1''.',, d'un inhibiteur la ^i,,;;1'xt.;,oi7, Trx'  xpa?! C l.sÎi,rlx3ui.?'3t?ia, dn a131'rr'1 " b' 1'*. nu'on .s^f,';'S3 "?O¯"F'- '!p ibarf*1 pendant l*-5stertfi- cation ou Mn fols IT.1, !;'''ll'='-fi r.ç,f;, t *riné. 



  Lic rétinar 4-> ;sp'!'t1'A..'Faz.s tipyibiis conformas à ,1i2 vnito" iont <vo ol7inériça'ble*ï avec des comosas vinylique? et don- ont alr  1:r'."e t2'..r ';?tI3 1 r'v't'pntj, le STlOÜLFIf-'8 t*t 

 <Desc/Clms Page number 6> 

 
 EMI6.1 
 le larnir!c'u'fc.. Comme on n,,'l1 t m(t:1 tif\l"pr nr" r:'ti.nf)!1 d polyester 1'J A- ! 1blA avl"' <3f<' fîomr'0''4!? vln"li01JP<" roii9ati"'u'' comme 1"  styrène*  noir obtpnir un? solution farlif -,,t,ni,uler, If  npcdi-'! df, co- no1érisatio dee résines dp olyetpTs fxihif et de comnorée viny3i'?p arour tinus ?ont nrttcultàrnîçnt; criux. Lp dM ré é3* - -ver' de entre le1*. rFins d<? nolyerftr #nréeitPi Pt 1--.e; composés vinylictuefî aro'J!atittt1e r.""'r'!lt dft formpp dfF! !nélanp''?s cor- rsppant à un0 Icrre rama? der fcwtr&tiws.

   Affete on Tie-ut forcer à partir du tyrn t drr r6i(' n0 polYI"$tr flexiblee dne co!)oly;1èrr1 (1111 corti,nnent une quantité (HlMi fort/"! OUf" 95A de !"tv!'0np 't' auspi faible (!1J 54 de $tvrn'" fn bien flue fônér-îlesïent ei-ux oortmTJt 30 à 70% fa *3tyrètif* rotent 1 rlur  til< s. On oeuf faire r1U!'("1r 1 M t':oJ1titjn v-tpyli011r><; arOmPi0Ues contenant des résines de roiveetorg flexiM'bnfoy'np'? 3 *lnvertto* sejon 3<?? tl1'ol!dé!: h[bi 1:\lP1" 4 3p trt''\1niotie'' nour obtenir un produit 1')"'IOlymre' oui çtt éltlntae1 et rêti4%iêm" Selon une variante, on noiii- '4'?anrp Im. -olution vtnvl1.oue ro!'!'itiO\tP. !'!ontf\nf\nt. la résine d ).)o,....t'Jr flexible .av un*  7-(e-t- ne de t5Gïy *.<*tf y rigide* ç  ont  <Dnn<  &*i?hr upfi'<'f"îant n :''cdit d'un  aeill   #**> remïetanca au choc mur le r4einp de noly?t?p ri- !*i6" teiil,7-.

   La dw'mnâf *?*"*1*?1 a trouve f'11 11',,", r-eino- c1( oiy "f>pî  * flsibi" e!fo?Me llvpion "<T'* "n" cof'U'hl''*' f\V'IS!" ttt"      
 EMI6.2 
 tr 1'" catégorie'? d rés1ne de î30'î's|'offt 5r? ri1o, tout en étnnt tout",fo1 f'Offis+kbles avc '?<''np rna.r'"? à pft d<' 1'}rf),hlitr fî1* tyie ê?o'a"tif*t3*  **e>at**n nt e.1 rpotjpr #* y-iroxy1 **o±3i  , mr 'xe'n3'' Ipp résnôs ûf î*oîyogt" rs rigides décrit*?* 11fm{li 3 bri v* t5 d ? Btts-Unt- 4'ari<!ue NX.63.4.25  #, H".i. 6.09 - Quant! on mêlnT,**** ?< # ré"in ?  !*  "O1 y**.t' r!* ronfor- # r à 3.'invention avpc d'î* ré,inlU do- ooJy-'tr*1 ri*?i/< >'*  <Jn "'':'U obt<9K5.f un "olyeeter durci  oui #nrwhe 4'exi ln**-*1*1 'sronT'? dr, re!;ictanc6 à 1? corrosion "t ?If, boa'n<*<! u1ié éltriouon. 



  Le produit durci, provenant d'ion nl'înjî* à*i oolyptr.t, n'='ut éfale- ! SïWfc. posrédr de la fJexilit6 llt2, brr''"' tnyqtuï'ep t dA 1,1 1 vêsi?t%nm aux choc? th*r3Binu< .*- 

 <Desc/Clms Page number 7> 

 
 EMI7.1 
 On Mu* .':f.?"rn i '!o3ut'!.n vinyls> eromatiqus contenant  ne réflne de :53a't':f=t ''p.'.4;' conforme à l'invention avac une solution      
 EMI7.2 
 vtny arowtiiw  d'un*  ;'.n:

   t:rn-, riritli en diverses tsroportienr' cr' Î 5F! 1*nr>rTtatlon capiiculiêpe du mélange et le* propriétés dési- , Bn sr'r3" IA5 riel,rrf%e iiâti't environ 0'1 à environ 9 rer4ïr;e en poiâe n*' ip :1 'fis"i ir lv<'t"r flexible toiir n:?1".      
 EMI7.3 
 en pai de 't' *,fi? t t* oy'teï' ' ' ' conviennent à la plupart      
 EMI7.4 
 der pp*;liat'!riTT'' rrTs t;+ n' '1 n ç, , rf'sin* !?  oly*  ter  fl"xibl<'s conformes à linventiûa fvnt eervir ARns les? ntmag ,n?..n mue lee résinas de noly-      
 EMI7.5 
 'Rtr'* f\t>xna\r>* ronmerre cu5ein vf-ili*1   habituellement, nsr exem.- pi   t,-omiie -nt4-tif. * aprop  **ri? automobile. rroduîtr. de revè- :

  !Itl1" Ait sol, dftn*1 1 mota*  "t lp szt.FJt'3 at3f, En Outre, on u tt ''i""y 1<?" m4lnnrexr, dn résinez de noiyestppa rigide? ot de      
 EMI7.6 
 raqîrpt, dp  1 va?.%t>T? corfnrynis à 3 'invention dan"! les n'O. Tk1i r.ti<5n * habituelles d" rûsinnis d" olytî"' rlpides, pnrtout oin on da-eïre, obtenir tingp bonne résistance au <*hoe  La Ttyoparation de,.* r.qïnee de nol,eeters, flexibles, ?ion¯ former, 2 * inv  r+-lo-n pt "ertntwp dft 1 utr cuplités sur- tout nil:,,.ni on 1 <* nirn1"  avec der- résiner s3Ë% .nolyn-,ter riid#'y sont illustrées ar 1 non limitatifs ci-après. 



  On prépara une résina dan polyester flexible d la manière suivante : On clir-e4 3722 ?. ou 3,63 mol  de ts.vocnvz (16) .rf3?b'..riiF' ï¯'"''l''1C? (SI'1,'''17$31'' en moyn=e 16 groupe?! ±3QY1"t5r. lène par mnle3 danp un ballon df 3 litre,- à fond rorel énuir4 dlrn api. tateur, dpiitr- admission de n0g, d'une pain  et d'un ton4en8pur* On Ajoute lentement au di,)h4nol 17 A p ou 1,*5 mole dacidm fiimariiup Pt Qllq r *hyïifontTione, tout en agitant 1- î-iclme 1 twfwï'atw*? oTdiiyp. on ehiufre 3'!" rfeftif tst#, e tf,"n 210*0 et on le, v maintient n,cr, r''"*. Ajprèr- eeîfi, on fait "15 vide en ''rt,;:t'1; ci iiinr 1 ballon 4itgnu>à environ 20 !!r? 

 <Desc/Clms Page number 8> 

 
 EMI8.1 
 t%4- on r-'i#':'"'13 -i -%r 1 '"r'tX"."' 3/ environ t." 3.ti' ;srre , r5;r'#3i', 210aC, Iriiin on '4'ic' 1 <?nrt*rm.

   L '?"13''t.: obtenu 7. *St3 :.3 lé?-èr i*5îit "ôicré*1 ayant w  " tr ','S l'fc**!!/* d  Gardner 4- 1-4 et tm inSi"** nftneile t'Trr 'Ct3'f 14. 



  0,-i I. t"n le y4<'in r x *'o''*y''<'p 'n'it v"' 40 19 P" 'f3 ''*"'*ï'n M.;-<. ur- .'t,tty r.=,1 #3i"tr¯ 't'i "'ra5 " E3:7. vij> n 100 '*<?ntiois<'. Os fa4* 'i'r.' 1,%i, #hft5 nttCl <"?*:t "T.'dtioa '? 't'1', 'r "M*u1<'. nn # ,..'"i"3: le p<'poxy" ep ?î70;?ls t. 1 chat  vïr  diir,-ît aiffi 1"'* é hantil3e ïfl nendfiîit 16  a.r 70*C -zr une hpu?*f* à 90C **fjut* ffT' .f r9c:c eitcti .rrr ': 1' . On "lon-^ dee ''hn'l'!'!oi'' du nro- 1"i' ?le ', '. (!i"ti,', i #t!!7'i ltgfl '1'  .'"3i'.551': fiiti'1," ,"^,a#',''i' : bzz et encore S'efi'': Ît".3 tan** - fit.3 t,fif';sn,tXt' ;45-4 eq'pei4,i .5ip'tîolji> à 990C p<Mï" 1)* ljy .1t 1.R dtprt9-' '+itt3a Aprèe 90 Coure de éiaxiT1 dnn-  ,rs ,,''29" "r4citu'eip on re+-Ire 1fâ.-M #<*hîfnf.t3 ** onr et on la tofx 4 tt7"ri:iSt'i'.t 1? la. r6Fî%tirce à la 'hi'%if:.3I'.

   Lee i%/ hpn+t1'!one' =ij'ff'f'' "i;tt'!;ß C3f3x"h 1) r.:'. zrr?vr 92*S,9 leur In traction  59S 93y'':,a ..s.y,lt3t,x" ùsrv- '.1 '.Ci7#'-j.liT# rsiistimï* axfia; 684% pT?1*é.'^ l* u*  séjour flans lyae:Lî, p,eétinn , Mj?-;p.î.El.l On eHarpp 1S03 ? ou 18 mole de ol.yoyyte (20) i'*o'?r'3p?.''H.n''' dîrhênol dans un b%13on à fond rorm dp 3 titrer, monté so?Wi* iîï3î0U-  dpr- l*<*3îiftoirit'* 1. On ajoutez dans 1A brllon temnéeï TetoT** orelîrti-re 155 p oli 1¯,0 no'!. <t* anhydride mpiei '='t environ 0,& *? ';j't.:L'3,1 On a7.ri'fn ensuit** le- réactifs à 10"C Y)fbn- Annt 5 ?',I''^ nul.*1 or* vid, le,  ont nit du b''3t.nn LA ré fine de i, 3a;;r* obtenue un inrlîee f14. rlîarivirmn 13. 



  Or Pharep 1411 9 on 2eOl mol"s de ;Lyvvr (10 : â"é'!#il ,f3:eilr û.13 FT:.fiI daïlf un ballon à fond pond de 3 litres monté co**w derc 1 f  xwol*- I. On a,1out  dans 1 ballon à 33. '';r'!7lTln'?i'i...,", 

 <Desc/Clms Page number 9> 

 
 EMI9.1 
 f)'r'rj-1,T," i \'1' i!.7 rr: !/'.! 1. qf.. mo1J> ri' fl''''1 r) t' f1J",ur:i{J> t' nsql,i'7Z'i 0,4 P fl'}'v1:r(i(!n11m!J".. un ('hf'ni'f''' 1 ,.," r';"1::! f" a environ <:10"C ,pt;f)flert 13 1'i='!1i'r'r On 111,;" 1'"  f?.r-i.E;ctl ,Hl '1--,',11""'[, ft on ff'i".s'j'"1,3 i f)1)!' l'{'1.r\'' {1r, Tti)'i#.l4.'''r'''' :r/:'n1+;;,n''''' n''!. 'rJJ"'-" [l'hf'idr. t:l''1YV'!1'l"trJ ],3* Or. 'n-:1fif'n'/-,+;h'- '[t ? -!'st', (11", ,,1 ;rr r.." çl'rrf'I'> AO1 f'n '!}{j1J!'" (ir> "'n:'8rJ" ',rlf}1j'" ;'r1r.nr- ltr3f "'H'h141'1'j't' ..'-nct'1+, 1!J'I'" vi ,.(,...1 ;/, il' "m"!1 r(\n 40( t'.'S  .s f.' ;1';;.:

  P'f! IX i1't rlt¯Y="ra 11'!"f' ",,1 nti tlT' f>1";},1;t".ran-':': t;7, t1n{'! t Îrt t"-i}"1 ',nt,1. if 1" r;'(ci (11< 3; t' \1')1 ",,">!onT' fi (--':11 hl'-' dr: 1 J rp..[I'!'!}J 1 il ns<>rt1.-:'!-' j ".'f-f ± nn -"""i1 :ytlr./'4 n!'"' h{,1'j'irJ! ,.!'!y..''.:(-²t.!;11"t rf" ^ "f?l'f . $0 J"'r1 Y!9'3'j, t ,ris.t?f:. fit'. ,.'Ï rf.<.t.r.a.,, Jiit-tr!. 1(/.y}r"-r'" ; ;3 r;;t,ti"¯", rl¯'1 ":r)i.V()Y7- r.i,)!",,1 è,r':'" .2 1"()r"'F;.,1 \r,:'y,'" rH,,-,.'{.:r;l1'J r-z!-i "q 'A a1 T1i')%,"'r-. tJ'f..,1.tÎe; sa ;9'" r-1?r', rir, 11"':111'" ,.±'- *r,r='r ,-.r,.r <-<-' ''''!'t',''* ''' r4r:iry?z r3.':> *'<*)? F r.3-fi:.3s "1"'1'!' 3'rF.t^aa.nt f1*'. Ar>>-",y,"':)1 1 "rv' i1)rl"i!;' ')'?'?' l' rffpt f}t' '1.. '''''*< :'--1'" ..,i *-,''y t-et 3. ^r:tYa.w, til9 :':rr1"'J:.:r'l'ldr- f1- 'iH,(.Yia"'!7'.Fb '^,1'h'lwdh )4"'V<"*!.!?', ^#Pé?' <'-'" -t!'!i""1Jj4-1f:Trr-. t J'''i'"r-*.' 1. 



  Ot. '"ur"t t!!* ri'" ÂÎ'1,rwtiJ It)r1!" À ,1:m el.:-8i f;! "'''OC +""T''''1J'1Jh t'11 !''fi*'t , '1 >; 0\1"'''''+:!'P fI 1.''i, t:'>:'1Arf''h..1'!''''' ri!"! J' 871')1:;P- 'i1,;"'1r1f' "1'rir +:1')'1" l'r, !"11l-+:l" ''fx < ;''f't.'f.rr 's r' ':., +e"'1?4:ra-t11.'!'''' t1(' 3'ébul'* g 3- st -z i ' 1 s¯; itt. . ] a , r p," r-.,¯ x é x , 5 r - '[- i3â, "r-''''"'-T' s ?#"T'l:1!' (iuï!? r-4rtvr >jn't rr:rtr CT'1,C-'!f"!r' n% i..r r é r5 4')'If!r,r. t'rtr' rFt-f ç.p drr fj!)l¯YJ1!<t.,.. f'zih'.::11 ,:"r,,r=",ty;f:ré :" 1'1 Y;'r',.,t,1 ±)"" ff'<, . ': .25 1':'1":<1 t."'(>f1tr df ChOT? '1!'f!i- ;

   t(... "'Pt'" ,","'?...",r.t:"''1'" P1'-"'11"1/:, 4-Mf. rj(' l'':1'Rf'11''lt!'''' f)1) d'- é!"'l t:j'\!'1"1't. n 0-+ hi !'!", trte%r,.4i' mils, Ty.?'r''icn "fonaees r2I'.t'.i,rs 1.r.tff'rt. "'"M.1T t:.'Tr,r' <*i-p3r"' l' rr'}'4Q'''t''' des t'3?!r!'!S?'."r.l?!S ont9" ! m#t 1#! ,f"'("rédin.n" (Î1 !'I0...""l.. 1'+ g's,r*n'tn.,as' oui t1'e[ /'r¯Ç>T'1< 1-rr fia' üki ..i' iJ. 1"'" "(')r.moit1.r>n<!' (,H"f01"MP. à l'in- vInt1on.



   <Desc / Clms Page number 1>
 
 EMI1.1
 



  Kesine (the improved polyester and its process for obtaining.
 EMI1.2
 the present invention relates to flexible polyester resins, i iv.3.-i!. '. x.': L d ** r TSfi '# t;' "4! roots, which are 1.i1> tt ' i.aï 5 'i,', j ,, i5., 'c.fi "avoc' J05 e: YJI..TSftF" zla 'c: rki, tL, t.4i and compatible with -' fa '.! 3? '?' 'D1 ""' '"t =' i't5.3 ',' i, tt ':' day 'C5'" 't! 51 y * ± 1'. ':' L, i ! .. é'3 r-rr't 5 '. s'tt' "'. "i) cn '-''- y.rf.i: -" T:,.' '' "'' rtpJL'n. ''! ty 49 '? oly6p *' 'sy t-'r" Ts = 4 n. j - "'PT" k''é-It 1'? Ttf - t un fi't ') r.li .Jüa4r'Ja pr6rentanj .. une re û.L <74triiti "' ^, j. ,, ( ,. i tI = garlic, t, 5, f # I "" 3i <') * "' -T"! r3ï'ativr "'ht¯ at', '± d. -iol * i4rtprr rigid? reule "1 '' -"? '': 'iK' - 'r #] ro1f "' 'ït? ï1 fti1 flexible sort pu * or tpouve e7 ât33 sc! 3 sr'i?' 1'- * -5ï; * t rrî-u? " Crimp rt'acids T-i rs: 7 Aj.S, .4 'r' t? '"' PJ.iI '^ =. 4'yi:

   "" 9a ... 7 3: nitz nr'i ',' irrgaßf Cj ", ri-peol5 like

 <Desc / Clms Page number 2>

 
 EMI2.1
 the? 6: tnI'0l1ylèE '' #. * from 1Q11f. ' oiwïiMtK * \\ fblc 1 other M'ide, fil *. '': tlCi''3n] arn non nature in a or * or ut'Ut * 1 "'p" "rtl1:"' l! JlI> nt ion ? n: rFi ...



  Y ': .- 1' ("'!' Un" '0) r - (\ t.1 "rl1' type Jal, lcst4, 4JrSf-? <-V * w * 3f h lt? NUf C'1 ' H, tn "".



  ':! OHWIP li "! 7'! E! 1!. '5tt.I?' T, - 'r.lyrolr t olynrûny3, nc' (* lyco3, w have é: 'il'! 11ent!"! 'vi? t sclr' rerp "'dr- 1, olyet1'; pr!" fi "'? 1hl,>, I 3i" 1 "1" 1 "ftilis s;' 'ï' '' uit <1 '" weak v't '* eor-ltl des' tF:. ± S, .. 'G'i'ixÎ and dp la rÚ; 1ta.n (! p mediocre at J.'. e "r3 5'i; n r'Jrc1.



  For b "'1.1MU! 1 d'rlrplil"! +: Tf) T1 t.l'rmt1VÜr .: n r6t'ttJ "' r- dl" l "'3ly" t' "ï't": 1 " : r ro "1plr> f) n! , "<r> YW, rr., n'-" ri ""! "ol '" the; "'> r'1, # '' and the f> l !!,!" u'ai1'a, poot * rl "'' '#' Fc'sT * '' i'.s" * * "'' Y3" a. outgoing, a r ':' v ", try ta d 4 f.". 1: rUl1 '? ::; 1: "," 'F' '"laif' \ H" '1'trforr'l ".t; e il (I $' t.



  ±? Ç "i ','. Rue if resin d F" .- t's' '... rt'T dUr0i $ adorning it with a rsro * duit' 'T3 #h', alrptt ^ x G0nerJmnnt, on m61Pt i'i t'n "ir 's <3'!. y?! 'tx' * '' t'te'ilpo with '! t:' 'i'" p> l5l '> Etcrr 1 * 5. #trfrr "4 ** ï * le" - Tlrn "\ ortt" n1F l1ér "'' '' 8ir!; 't 01': r ol3 '!' nip lp"! "'' '' ''}, \ 1ri, 't ..!' '"1 & r:!, Mtt'ug desirable n ,? the irre0nt.

   Pif-n had? 1 'i ".T'x'r 1'"; 'iftl ttrir! ters flexible already known? '-'3.tW:. "E' fl uF'E'I?" 'the â'n5rtrilElTt. # 1:.> Shock resistance of 3! ElMrf dl '\ t', ''. 'I "r1'lI' .- :! i finite! '11 results, eï3-t> i pou1 ** can harmful to other "1'1'O '\ T'1.t6. , by ny ... mn1 '"- I 1 ré * # slstsnco to li;' '" T ± 7c "-. fi'!? t to r.ty" l '! 3' "ict.s ri '. ta. '"t''9t; <', En OqtI ', 1.i" 1 "f ,. , '# "" r. d ôty * * "! * 1 '; <"', = '' f.C! ; '\ 1' t ')! L was s1i'f'r? Er;

   ftvc 1 "'5 resins t1 polyesters fl 3ribler <3 * It <rrt.'! t: '' '1a' ant9ripurr or1 * - nlr: 13." '.. 1 f 5iY' 'Bad fj (', tt. ':: r111té' '' tmrrsttsî1? / "4- 'ln;" # nhr.5t'! '' La '' '' risprt .try ;;. t '"# c ob1rt" 1.me 2' Sic '",' lF!" T ",. # ,, 'ntr', f, + a tvnA t1 pl 'hl t l1n refis er- -s> ilv * ft * r f1 t! OÜh1 (' l" 1jfnn .t "µ" t5.t? 'ev.pf - "- a" 5¯1¯ "t' vinylipe âFr" 3 't¯c) rs t "i1" "N"'. 'dr. y * 4r , .sÇg.t 'ti' '!' "'A.'i., an.-LkiT'S,' ï.3 .. x .kT. =, .t." i.'i't + p? | s îrftt * jir * "f '.". 1 .. i'nr "! isrn!' t! '" r <! 11 lèf:' ni! 'l'.tll?' r;

   a éJ! '11f' '' '' 4 rf1 "'' ''. '' <if" rr (y'Pt7r.kr., f f1r.::d.hl'''F! 1 '[' i1A 'T'é' * ii ol '? F't'5f p1' "i '**', ut r ** 'n' tîf '' p" pi "taf? 'H0!' 'A.li-yM f1. ", y.ibili.tb" - #. "'4: 1!' ::! pt1" {, t.'j !, ft rl 1n 'fr A'1

 <Desc / Clms Page number 3>

 
 EMI3.1
 this 1 '\, 1tT!; hoc "th!'!" '1 (' J11P., all. in cOm'f "1'VRnt substantially the resin- 4t.ine !, at -1p <* orTù * i, nn 1-! # '^. l'3?'., E "! I! z? '' 'L1 .."'. Z ".Ll from to component f" rn-4- py lt. r1n from - 1Atr rip-ide.



  Danr. oh4 '*' 1 t avatitacpf d "1nvnt1o will appear, during ds, 4, dltH! r1'f1t.i (') n (him goes ::, utvr. rFil. GC?," t.'aTr'I " '"n, rs discovered where we can" 11 "' fi, 3.'x 'a <" resin
 EMI3.2
 .f} prrpt1.ot \ n / p. 4A nolf (.... tp., \ "Du tY",} 1; ficxibip n ntér: U'1ant des pro 'nopt'tnn *' Q1mivent u.raa: u..rs, d't; lk .nc -hr t euArieure of RlYlidèn dinberolr selected by means of acids.:. r'ax,.? -? ue non saturas.

   Leinventîon v1sp. in part'eu3.ier 1 <r- pricing 'of an alcohol rfnrf5pnté by the formula:
 EMI3.3
 
 EMI3.4
 oh "'" t lin radicql 2.zk nT.iân ront nt xl ,, 3? t 4 atons due car- honee B ort lin radical .x? v nh with 2 to 4 carbon atoms, and x and. each report the number 1 bare hands * while bare the sum x + y M rontè, to the motus 10 and np not exceed 20, with a,:! ar% -iii irs éoui'noléfiulaii ** 5 'of an aoid or anhydride r.zl3axrl.; Lcua, drttit 13 pîvr rnfi tortis ept nnnnptitup by an acid â3.at, gold, ...: ne "-at "ré nn Y105itien a.



  'On!) T (un 1 xi.nas d po3yf "'! Tï" "flexible comforts to rt'inwrn iri r from dialcohols obtained? By addition 4irrete deiin oxrat- ealkvl> np -lir the ola by reacting ne haloh '', '' drtn ol "ends on 'un alkylidenp dih4 - #> Hol, colnre indicates the patent dee t; tstr¯üni dr, rtér.rsa N * 2.331.26,5,' 1" '; pror ; Gd4 î titillpnnt qpp well-known bridge refutions in the. T-xch- n. ':'. 7E? 'Pt il T,! I. Rnm néeeair0 1 --- will describe here' '' n detail, because i3 r nppirnt by <a'jx-n >> "îc <; in the context of the invention. However, it should be noted caza da-nr lon mixtures of hyor compounds: 3.aa, .. coolioixpc 3VP". do comnor e ' n phenol tones, loc oxidne d * aly3fen? r-.! Tiftfpnt t'iti trefér-nee. q7: f 'le, * ro \ 5 irlT'fiaV'. ''? 'k'.nî7.0P;'.

   If, #nir fiarir ,, rnrx n causes an excess of going rtu pre t.au ..: s; n

 <Desc / Clms Page number 4>

 
 EMI4.1
 isxvôe dal'yn <'son) R' '? 1..tsR: i: 3 :, 1 "two? rauï" - *' "'0', J h4noliq j 5 are trusted 'liq t ^' it '' t's1 'flan. l "' 3'1 ^ 1 s 'z <* # ± y must have 1?' x, rai fnir d'su '"' IT1 1 s "" f;

   '' ,,;,;, tYfi!; a For CMduiy "a * re? in * of nclyertoe of the fifxibift tvne we must react on rrand number mole * td * o3f of alkylet! f # ru * t! x? ', ti i:! i7 x.'3.'; i'lip'13. ' , if: ii? a In dp 4-0% lle l it3, ** 'i1'i. ler Mu "" e; r'f -' 'lk, arr "*'" r4y <'"at ail ht' 'b' '' 1-0 rr.t5z'r * .ilt7t?:. ßT''füf? "'a., r dan- 1'! -r4eerte de" ort-ti6n, on 4érî * re - d î way! 17.ra. the "oxide derivatives da1? '!' n d *> r- ± Y.XX 7n diphnol" <? oM'n 4tan * from? s "noIyoyaT.kyln y) 4ther?" d; a di- which 3ontl * nn * ttt m? n iao? / nn (x + y) proupp 'By! ol. x 4- y <3e3i? ne the total number 'ï "rQlXi'? C'- t) iÎli" .1Y, ilf 'pnr mo. lecule. IF x + r.n; i i * ± ri nr a 30, rapine do r> oly? 5t * r olst1; - niae tends to provide anr 1'tr ', a,; n a y'9iK? de rs'1r of the ripicte type have m, t too <* aant noar e-tre nnnel6m i'ïx, l.



  If y + y 9 "t eui4viem, 20, the rerint of i '* AaS * recoil so much? Ten, l to n * # see where a low retiflration power and or when it is mixed with a resin of rigid ra3.vrÇr , 11 ee oNropt "as- -a non-reactive plasticizer could bark * the <the traction i 'the ripoielr saps niii-rit-nter in rapnoft 1 rate .ï..ormzt the rutMy" in X. For this reason, we nref'r bare the post x + y roof '"OBiT'rir nnbetween 10 years minimum: and xO is m, x.mm * For = rnr l' '" ar -.?. r; .. hr:., lkylidne dirhèr-olee we must provide '!' "3 vrolir-e d- * oxide of a3ky3 ?? n pn using J nx *, re: .v" Cne de nrnnylèney d <? hia :; '! n or the hs3ohvarif rrse ritC: 'r3' ''.

   In general, we ï'3 "xa aue? 77.'fXstFta: 'tt, a."' 'Ether Ca'a'Xji' "1'l .e troops oxwallcy3ene atitren C17, 1A oxveeth, tlènce because 1? eernouring a'flvtz.t! 'has finished.nn. forming resins? of nolyerter which have not on themselves OilT3P resistance to water, although we can use it for nT'4nay d " rérin d noyfntr "t nv''n cli> r.4 la G ':"' P '!' it: t''¯'Fi71 not a prande împortanc (, .- The flexible * polyester resins of the n "present invention encompasses lef, derification products of alcohols already

 <Desc / Clms Page number 5>

 
 EMI5.1
 mentioned ** "" trtfié? * avpr iw-tron 1? pledge oi'molcula '!.' '' <'i5 * pr .- ?. ri'? including 1 nlm wn1 gone *? su minus ec-t, crt: 2rj: i, 't; tl' tsp. 7 * 1 un Pride not in a.

   J itl3 3. acid r; r'xv..ntefi non -, atiire5 in r, petticoat o'ot Mpttr 'en opiivri nouvelle "Un * t4ri fixation ,, one si? Rml maleiou acid and its; anhydride nili him fi% cx.v1 zfi, thus au * 1-lacid-, fumar'tnue <De -weak Rropr'MoM? fi * 5 3'airJp din.T'boyvi.in'n "paving the" "i '' ifi <'' a 'tînr *) uv # nt F-trp f0! i' "titu nar rîn <5 acidf ci acis afro * LrïF = ':' j ntlE? er? 1, IItT'n, r, rZ ^, "no 'iîl1" H $ by'? '!' '' '' 'fp7 4 1.1p "iie su. (in ^ .It' r '' Ï t '^' r7 ^ rrt7i;! t ' j.niW 'or lyac: tt3, iton or n'rGZr ciie-, u least about 80 r114.'. ^ - rin 1-eacÎ- c: t .. 'Îzr3:; r19.ra c, n: formtpe nar an unsaturated acidf in ut On nt> lit? 'CTi'T' le- réîmen de oolye5t,> rm Q.1?.!: 'fâl'i9i'nI. intention #nar finr; ;; i' ta'2'C.flI7E 'dtrificatioR hn?'! t't33 '! Tlt, a Lo r3.' "tr! tlb and ..3r..t;" tj.i''3.I'btX '' l.a'txr. react- "nt h.t7.mtxt; ^ u dr nantites h'L1 .;

   u '. the end of the summer reaction .71P 1 '?. r? ^ ntl3r ron + n "r4lerntn en des n" fJtli "t0il: -pnel- ¯ il'ta't '?'! ' "'tl, 7r, t'3.til' '7P.t'tPa'. We j'tp'1x'h '' 'ff' ''! "'Tur l3 reaction within dtura,"'! I? 'Rs9 ^ r in <'? '9, using dan? the first stages ## far- tsîrtfaHir * * 1- P! ïrJ'x3ta1'ûnr t a T "*" î * vl0n next to call "of 1 * atmo rnbT * om" rfidirtf * 1 Ftf1 wlnimufi! the nPts 4? ftcirt * dlearbo *: 'it7.H far' îH-t.atin, nns lu tmnrnturp t reduce gas la f? "if <-Hf5n d $ nr 1" An'iCl.rs1 '"", cft / j * - ? = (3 p. Reaction * One in mmL.gr., # Ar * 4 'lr' ". Catalysts $ * 1 * ts? + Evifi cation 'fl'-'. '1t', - 'Fi.! K ^ may we "rt f.2-sre 0T5érr-r ra?, ÏS? wIIC". 'of a catalyst' nolir 4vi + rtr 1? "onf.r-.ilr'f'.lott du Todui resinait fines! liar le? residue z f .:

   ft '- *! "' over Pi or In on roli + add a,% weak Clil, ^. t1 ''. ',, of an inhibitor la ^ i ,, ;; 1'xt.;, oi7, Trx' xpa ?! C l.sÎi, rlx3ui.? '3t? ia, dn a131'rr'1 "b' 1 '*. nu'on .s ^ f, ';' S3 "? O¯" F'- '! p ibarf * 1 during l * -5stertfi- cation or Mn fols IT.1,!;' '' ll '=' - fi r.ç, f ;, t * riné.



  Lic retina 4->; sp '!' T1'A .. 'Faz.s tipyibiis conformas à, 1i2 vnito "iont <vo ol7inerériça'ble * ï with vinyl compounds? And give alr 1: r'." e t2 '.. r';? tI3 1 r'v't'pntj, the STlOÜLFIf-'8 t * t

 <Desc / Clms Page number 6>

 
 EMI6.1
 the larnir! c'u'fc .. As we n ,, 'l1 t m (t: 1 tif \ l "pr nr" r:' ti.nf)! 1 d polyester 1'J A-! 1blA avl "'<3f <' fîomr'0''4 !? vln" li01JP <"roii9ati" 'u' 'as 1 "black styrene * obtain a? Farlif - ,, t, ni, uler, If npcdi- solution '! df, co- no1érisatio dee resins dp olyetpTs fxihif and comnorée viny3i'? p arour tinus? have nrttcultàrnîçnt; criux. Lp dM ré é3 * - -ver 'de entre le1 *. rFins d <? nolyerPi Pt # nreat -. e; compounds vinylictuefî aro'J! atittt1e r. "" 'r'! lt dft formpp dfF!! nelanp ''? s corresponding to a 0 Icrre rama? der fcwtr & tiws.

   Affete on Tie-ut force from tyrn t drr r6i ('n0 polYI "$ tr flexiblee dne co!) Oly; 1èrr1 (1111 corti, nnent a quantity (HlMi strong /"! OUf "95A from!" Tv!' 0np 't' auspi weak (! 1J 54 of $ tvrn '"fn well flue fônér-ilesïent ei-ux oortmTJt 30 to 70% fa * 3tyrètif * rotent 1 rlur til <s. We make egg r1U!' (" 1r 1 M t ': oJ1titjn v-tpyli011r> <; arOmPi0Ues containing resins of roiveetorg flexiM'bnfoy'np'? 3 * lnvertto * sejon 3 <?? tl1'ol! De !: h [bi 1: \ lP1 "4 3p trt '' \ 1niotie '' nour obtain a product 1 ') "' IOlymre 'yes çtt éltlntae1 et rêti4% iêm" According to a variant, we noiii-' 4 '? anrp Im. -olution vtnvl1.oue ro!'! ' itiO \ tP.! '! ontf \ nf \ nt. the resin d).) o, .... t'Jr flexible .av un * 7- (et- ne de t5Gïy *. <* tf y rigid * ç have <Dnn <& * i? hr upfi '<' f "îant n: '' cdit d'un aeill # **> remïetanca to wall shock the reinp of noly? t? p ri-! * i6" teiil, 7 -.

   The dw'mnâf *? * "* 1 *? 1 found f'11 11 ',,", r-eino- c1 (oiy "f> pî * flsibi" e! Fo? Me llvpion "<T' *" n "cof'U'hl '' * 'f \ V'IS!" ttt "
 EMI6.2
 tr 1 '"category'? d res1 of î30'î's | 'offt 5r? ri1o, while keeping everything", fo1 f'Offis + kbles avc'? <'' np rna.r '"? to pft d <' 1 '} rf), hlitr fî1 * tyie ê? O'a "tif * t3 * ** e> at ** n nt e.1 rpotjpr # * y-iroxy1 ** o ± 3i, mr' xe'n3 ' 'Ipp resnôs ûf î * oîyogt "rs described rigid *? * 11fm {li 3 bri v * t5 d? Btts-Unt-4'ari <! Ue NX.63.4.25 #, H" .i. 6.09 - Quant! we mix, ****? <# d "in?! *" O1 y **. t 'r! * ronfor- # r with 3.'invention avpc d'î * ré, inlU do- ooJy-'tr * 1 ri *? I / <> '* <Jn "' ':' U obt <9K5.f un" hardened olyeeter yes #nrwhe 4'exi ln ** - * 1 * 1 'sronT'? dr, re!; ictanc6 to 1? corrosion "t? If, boa'n <* <! u1ié éltriouon.



  The hardened product, coming from ion nl'înjî * at * i oolyptr.t, n '=' ut éfale-! SïWfc. posrédr de la fJexilit6 llt2, brr '' "'tnyqtuï'ep t dA 1.1 1 vêsi? t% nm aux choc? th * r3Binu <. * -

 <Desc / Clms Page number 7>

 
 EMI7.1
 On Mu *. ': F.?"rn i'! O3ut '!. N eromatic vinyls containing ne reflect of: 53a't': f = t '' p. '. 4;' in accordance with the invention with a solution
 EMI7.2
 vtny arowtiiw of a *; '. n:

   t: rn-, riritli in various tsroportienr 'cr' Î 5F! 1 * nr> rTtatlon capiiculiêpe of the mixture and the * desired properties, Bn sr'r3 "IA5 riel, rrf% e iiâti't about 0'1 to about 9 rer4ïr; e in poiâe n * 'ip: 1' fis" i ir lv <'t "r flexible toiir n:? 1".
 EMI7.3
 in pai of 't' *, fi? t t * oy'teï '' '' fit most
 EMI7.4
 der pp *; liat '! riTT' 'rrTs t; + n' '1 n ç,, rf'sin *!? oly * ter fl "xibl <'s conforming to the invention fvnt eervir ARns les? ntmag, n? .. n mue lee resinas de noly-
 EMI7.5
 'Rtr' * f \ t> xna \ r> * purrs cu5ein vf-ili * 1 usually, nsr exem.- pi t, -omiie -nt4-tif. * aprop ** laughed? automobile. rroduîtr. dream- :

  ! Itl1 "Ait sol, dftn * 1 1 mota *" t lp szt.FJt'3 at3f, In addition, we u tt '' i "" y 1 <? "M4lnnrexr, dn resin of rigid noiyestppa? Ot de
 EMI7.6
 raqîrpt, dp 1 goes?.% t> T? corfnrynis to 3 'invention dan "! the usual O. Tk1i r.ti <5n * of rûsinnis d" olytî "' rlpides, especially oin on da-eïre, to obtain very good resistance to <* hoe The Ttyoparation of, . * r.qïnee de nol, eeters, flexible,? ion¯ train, 2 * inv r + -lo-n pt "ertntwp dft 1 utr cuplités especially nil: ,,. ni on 1 <* nirn1" with der- Resin s3E% .nolyn-, ter riid # 'are illustrated ar 1 without limitation below.



  A flexible polyester resin was prepared as follows: Clir-e4 3722 ™. or 3.63 mol of ts.vocnvz (16) .rf3? b '.. riiF' ï¯ '"' 'l''1C? (SI'1,' '' 17 $ 31 '' in avg = e 16 group ?! ± 3QY1 "t5r. Lene by mnle3 in a 3 liter flask, - thoroughly rorel enuir4 dlrn api. Tator, dpiitr- admission of n0g, a bread and a ton4en8pur * We add slowly to the di,) h4nol 17 A p or 1, * 5 mole of acidm fiimariiup Pt Qllq r * hyïifontTione, while stirring 1- î-iclme 1 twfwï'atw *? oTdiiyp. we increase 3 '! "rfeftif tst #, e tf," n 210 * 0 and we keep it, v maintains n, cr, r' '"*. Ajprèr- eeîfi, we make" 15 empty in' 'rt,;: t'1; ci iiinr 1 balloon 4itgnu> around 20 !! r?

 <Desc / Clms Page number 8>

 
 EMI8.1
 t% 4- on r-'i # ':' "'13 -i -% r 1'" r'tX "." '3 / approximately t. "3.ti'; srre, r5; r '# 3i ', 210aC, Iriiin on' 4'ic '1 <? Nrt * rm.

   The? "13''t .: got 7. * St3: .3 le? -Èr i * 5îit" ôicré * 1 having w "tr ',' S l'fc ** !! / * d Gardner 4- 1-4 and tm inSi "** nftneile t'Trr 'Ct3'f 14.



  0, -i I. t "n le y4 <'in rx *' o '' * y '' <'p' n'it v" '40 19 P "' f3 '' *" '* ï'n M .; - <. ur- .'t, tty r. =, 1 # 3i "tr¯ 't'i"' ra5 "E3: 7. vij> n 100 '* <? ntiois <'. Os fa4 * 'i'r.' 1,% i, # hft5 nttCl <"? *: T" T.'dtioa '?' T'1 ',' r "M * u1 <'. nn #, .. '"i" 3: the p <' poxy "ep? î70;? ls t. 1 cat vïr diir, -ît aiffi 1" '* é hantil3e ïfl nendfiîit 16 ar 70 * C -zr a hpu ? * f * at 90C ** fjut * ffT '.f r9c: c eitcti .rrr': 1 '. We "lon- ^ dee '' hn'l '!'! Oi '' du nro- 1" i '? Le', '. (! i "ti, ', i #t !! 7'i ltgfl' 1 '.'" 3i'.551 ': fiiti'1, "," ^, a #', '' i ': bzz and again S 'efi' ': Ît ".3 tan ** - fit.3 t, fif'; sn, tXt '; 45-4 eq'pei4, i .5ip'tîolji> at 990C p <Mï" 1) * ljy. 1t 1.R dtprt9- '' + itt3a After 90 Run of éiaxiT1 dnn-, rs ,, '' 29 "" r4citu'eip on re + -Ire 1fâ.-M # <* hîfnf.t3 ** onr and we tofx 4 tt7 "ri: iSt'i'.t 1? La. R6Fî% tirce à la 'hi'% if: .3I '.

   Lee i% / hpn + t1 '! One' = ij'ff'f '' "i; tt '!; Ss C3f3x" h 1) r .:'. zrr? vr 92 * S, 9 their In traction 59S 93y '':, a ..sy, lt3t, x "ùsrv- '.1' .Ci7 # '- j.liT # rsiistimï * axfia; 684% pT? 1 * é. '^ l * u * stay flans lyae: Lî, p, eétinn, Mj? -; p.î.El.l On eHarpp 1S03? or 18 mole of ol.yoyyte (20) i' * o '? r'3p?. '' H.n '' 'dîrhenol in a b% 13on at bottom rorm dp 3 titrate, mounted so? Wi * iîï3î0U- dpr- l * <* 3îiftoirit' * 1. We add in 1A brllon temnéeï TetoT ** orelîrti-re 155 p oli 1¯, 0 no '!. <t * anhydride mpiei' = 't about 0, &*?'; J't.: L'3,1 On a7.ri'fn then ** le- reactants at 10 "CY) fbn- Annt 5? ', I' '^ null. * 1 or * vid, le, have nit of b''3t.nn LA re fine of i, 3a ;; r * obtained an inrlîee f14. rlîarivirmn 13.



  Or Pharep 1411 9 on 2eOl mol "s de; Lyvvr (10: â" é '! # Il, f3: eilr û.13 FT: .fiI daïlf a 3-liter bottom flask mounted co ** w derc 1 f xwol * - I. We have, 1out in 1 balloon at 33. ''; r '! 7lTln'? i'i ..., ",

 <Desc / Clms Page number 9>

 
 EMI9.1
 f) 'r'rj-1, T, "i \' 1 'i! .7 rr:! /'.! 1. qf .. mo1J> ri 'fl' '' '1 r) t' f1J", ur: i {J> t 'nsql, i'7Z'i 0,4 P fl'} 'v1: r (i (! n11m! J ".. a (' hf'ni'f '' '1,. , "r ';" 1 ::! f "has about <: 10" C, pt; f) flert 13 1'i ='! 1i'r'r On 111 ,; "1 '" f? .ri. E; ctl, Hl '1 -,', 11 "" '[, ft on ff'i ".s'j'" 1,3 if) 1)! ' l '{' 1.r \ '' {1r, Tti) 'i # .l4.' '' r '' '': r /: 'n1 + ;;, n' '' '' n '' !. ' rJJ "'-" [hf'idr. t: l''1YV'! 1'l "trJ], 3 * Or. 'n-: 1fif'n' / -, +; h'- '[t ? -! 'st', (11 ", ,, 1; rr r .." çl'rrf'I '> AO1 f'n'!} {j1J! '"(ir>"' n: '8rJ "', rlf} 1j '";' r1r.nr- ltr3f" 'H'h141'1'j't' ..'- nct'1 +, 1! J'I '"vi,. (, ... 1; /, it '"m"! 1 r (\ n 40 (t'. 'S .s f.'; 1 ';;.:

  P'f! IX i1't rlt¯Y = "ra 11 '!" F' ",, 1 nti tlT 'f> 1";}, 1; t ".ran-': ': t; 7, t1n {'! T Îrt t "-i}" 1 ', nt, 1. If 1 "r;' (ci (11 <3; t '\ 1') 1" ,, ">! OnT 'fi (-': 11 hl '-' dr: 1 J rp .. [I '!'!} J 1 il ns <> rt1 .-: '! -' j ".'ff ± nn -" "" i1: ytlr ./ '4 n ! '"' h {, 1'j'irJ!,.! '! y ..' '.: (- ²t.!; 11" t rf "^" f? l'f. $ 0 J "' r1 Y ! 9'3'j, t, ris.t? F :. fit '.,.' Ï rf. <. Tra ,, Jiit-tr !. 1 (/. Y} r "-r '";; 3 r ;; t, ti "¯", rl¯'1 ": r) iV () Y7- ri,)!" ,, 1 è, r ':' ".2 1" () r "'F ;. , 1 \ r,: 'y,' "rH ,, - ,. '{.: r; l1'J rz! -I" q' A a1 T1i ')%, "' r-. TJ'f .. , 1.tÎe; sa; 9 '"r-1? R', rir, 11" ': 111' ",. ± '- * r, r =' r, -. R, .r <- <- ' '' ''! 't', '' * '' 'r4r: iry? z r3.':> * '<*)? F r.3-fi: .3s "1" '1'! ' 3'rF.t ^ aa.nt f1 * '. Ar >> - ", y," ':) 1 1 "rv' i1) rl" i !; ' ')'? '?' l 'rffpt f} t' '1 ..' '' '' * <: '- 1' ".., i * -, '' y t-et 3. ^ r: tYa.w, til9: ' : rr1 "'J:.: r'l'ldr- f1-' iH, (. Yia" '! 7'.Fb' ^, 1'h'lwdh) 4 "'V <" *!.!?' , ^ # Pe? ' <'-' "-t! '! i" "1Jj4-1f: Trr-. t J '' 'i' "r- *. ' 1.



  Ot. '"ur" t t !! * ri' "ÂÎ'1, rwtiJ It) r1!" To, 1: m el.:-8i f ;! "'' 'OC +" "T' '' '1J'1Jh t'11!' 'Fi *' t, '1>; 0 \ 1"' '' '' + :! 'P fI 1.' ' i, t: '>:' 1Arf''h..1 '!' '' '' ri! "! J '871') 1:; P- 'i1,;"' 1r1f '"1'rir +: 1 ')' 1 "l'r,!" 11l - +: l "'' fx <; '' f't.'f.rr 'sr' ':., + E"' 1? 4: ra- t11. '!' '' 't1 (' 3'ébul '* g 3- st -zi' 1 s¯; itt.] a, rp, "r -., ¯ x é x, 5 r - '[ - i3â, "r - '' ''" '- T' s? # "T'l: 1! '(iuï !? r-4rtvr> jn't rr: rtr CT'1, C -'! f" ! r 'n% i..rré r5 4') 'If! r, r. t'rtr' rFt-f ç.p drr fj!) l¯YJ1! <t., .. f'zih '. :: 11,: "r ,, r =", ty; f: d: "1'1 Y; 'r',., T, 1 ±)" "ff '<,.': .25 1 ': '1 ": <1 t."' (> F1tr df ChOT? '1!' F! I-;

   t (... "'Pt'", "," '? ... ", rt:"' '1' "P1 '-"' 11 "1 / :, 4-Mf. rj ('l' ' : 1'Rf'11''lt! '' '' F) 1) d'- é! "'Lt: j' \! '1" 1't. N 0- + hi!'! ", Trte% r, .4i 'mils, Ty.?'r''icn "fonaees r2I'.t'.i, rs 1.r.tff'rt."' "M.1T t:. 'Tr, r' <* i-p3r "'l' rr '}' 4Q '' 't' '' des t'3?! r! '! S?'." rl?! S ont9 "! m # t 1 #! , f "'(" redin.n "(Î1!' I0 ..." "l .. 1 '+ g's, r * n'tn., as' oui t1'e [/ 'r¯Ç> T' 1 <1-rr fia 'üki ..i' iJ. 1 "'" "(') r.moit1.r> n <! '(, H" f01 "MP. To the invInt1on.


    

Claims (1)

EMI10.1 EMI10.1 HI.; 'V l' i V l ç J T ! 0 N [. HI .; 'V l' i V l ç J T! 0 N [. 7. - Procédé d<* pl"ln.\'t';1'H m' {OtH11' jt ##;}. n* * i *;>o1vp<î+.<'i7* du 1'''1. '1- : ''.Mn 'h t1.''?rjb'), pHy'?''ty!r fuon a'i' yf't lo "hJ ('l r." t'l"'y:! 11' r>,. N1r-r ,.tftr;! 't' ",., cn' 1'81 T. !":W1t-r- n1'1 f{1 ""001 lez. 7. - Process d <* pl "ln. \ 'T'; 1'H m '{OtH11' jt ##;}. N * * i *;> o1vp <î +. <'I7 * du 1' ' '1.' 1-: '' .Mn 'h t1.' '? Rjb'), pHy '?' 'Ty! R fuon a'i' yf't lo "hJ ('l r." T'l "'y :! 11' r> ,. N1r-r, .tftr ;! 't'",., cn '1'81 T.! ": W1t-r- n1'1 f {1" "001 lez . ?iVTi* Jf'..rf;)1'.Mn:.r;" EMI10.2 EMI10.3 ii 10 "t fin ç} *-m 1*1-1 ii p XO, t-Vt*"* WW iî*>r**ft' m nr>ij #"(%'# (Ttînnî #Vij'' * 1 ¯ f *nr\ ±**i<i'" on i3 ,xa r Rbvsîî*1îî 1 #Wn-Thaivf 5 a- Tr< *'# i'<wrr- 'f'!*.. -n..i.ry.r--c a.s lin f'!(,iHy''?'!i" pt'!" r:'5.;tn ' fi-on Pl. tI eu *'o" rç5t,r,TJ.- t1 ,.,fâ 3a'*t''' *'n'T'-' jt; ''f'f'3rt- - ""CPH.O S!?!f"<?''*' ''C 'l3;ye..,... (frf'f''*''!*' T3s..a.,.afi;....*mr,; f'"t' *n s f.i "?'''"s, x i)3': :rttîî- n**1**1' *i**urt ou iî*s fi.afi .3" st *. fi >.x ; ##. !#} *# *-<<sti< > non fpt Jr4* ?!<?? "Pt'?'4t 33'lfrfiPâ:lt "'!'!'";'"t T!''p'* nu TnfT"'' ;ist T'.'-vf.ttnF" 'pycfents <3!':r.''etcî'i pn e eu**- 'i' rt ft<**-icn f*rt x*î* V * '"" a.i'.nopphere .?'' '"fi iitilitpr-t. ? iVTi * Jf '.. rf;) 1'.Mn: .r; " EMI10.2 EMI10.3 ii 10 "t end ç} * -m 1 * 1 - 1 ii p XO, t-Vt *" * WW iî *> r ** ft 'm nr> ij # "(%' # (Ttînnî #Vij '' * 1 ¯ f * nr \ ± ** i <i '"on i3, xa r Rbvsîî * 1îî 1 # Wn-Thaivf 5 a- Tr <*' # i '<wrr-' f '! * .. -n ..i.ry.r - c as lin f '! (, iHy' '?'! i "pt '!" r:' 5.; tn 'fi-on Pl. tI eu *' o "rç5t, r, TJ.- t1,., fâ 3a '* t' '' * 'n'T'-' jt; '' f'f'3rt- - "" CPH.OS!?! f "<? '' * '' 'C' l3; ye .., ... (frf'f '' * ''! * 'T3s..a.,. Afi; .... * mr ,; f' "t '* ns fi "? '' '" s, xi) 3':: rttîî- n ** 1 ** 1 '* i ** urt or iî * s fi.afi. 3 "st *. fi> .x; # #.! #} * # * - << sti <> no fpt Jr4 *?! <?? "Pt '?' 4t 33'lfrfiPâ: lt" '!'! '";'" t T! '' p '* nu TnfT "' '; ist T' .'- vf.ttnF" 'pycfents <3!': r. '' etcî'i pn e eu ** - 'i' rt ft <** - icn f * rt x * î * V * '"" a.i'.nopphere.?' '' "fi iitilitpr-t. C3a; Io- pr't''!'"' tprf <'< ' dos, f 'un? "'"t.r.fijt35 - ''.'isiB9 de 1-" '''.ç'i.ti3 at'?'o?efiï la ''1'rt'.i"'.t'.' r.rrie *'j"'* vée oit Ir. r3'f,erî't rc'nif au f'Cf'.1"r iits, rnlp'' "t4"*' re ';; paa"'- ? ".t, e ',rtïl ''ivart nu tt:i'a' " rv'*t*'<*i"*' f't oute au non?* f! X* *;<;têv1t\t*nî%?iri <nt nrh* ' 'ttt''":rt. ,r <Desc/Clms Page number 11> EMI11.1 - Py<-'<p narior dmv ré-qinr d 1)olYê!;:teor T'"f3""("-fn*ti<'.t'"' fo* ' î*"w1 >'# ritëpt i- un npofid/r '11tr"'''' 1 '1.1²\"" iii 1 'ti.ur0 r'jp,!,! revendication.*? nrê- ... rit> -lTi pvr diirrrirp.ibl'ï p'h flexible, fara'*tri- #i"f> >>r Ce fiM'i1**- ornnren'1 11<' - y'uit d térifiéation d'un dialrooi r nrér.enté r 11' formule- EMI11.2 EMI11.3 .} I Ç1:t. n radical 2-c.l\l-y11 .ènl'!l contrmt!nt 3 ou 4 atomes dp carcor.s R est i.t''1 r"01: C3a; Io- pr't ''! '"' Tprf <'<' dos, f 'a?"' "Trfijt35 - '' .'isiB9 from 1-" '' '.ç'i.ti3 at'? ' where the '' 1'rt'.i "'. t'. ' r.rrie * 'j "' * vée oit Ir. r3'f, erî't rc'nif au f'Cf'.1" r iits, rnlp '' "t4" * 're' ;; paa "'- ? ".t, e ', rtïl' 'ivart nu tt: i'a'" rv '* t *' <* i "* 'f't oute au non? * f! X * *; <; têv1t \ t * nî%? iri <nt nrh * '' ttt '' ": rt. , r <Desc / Clms Page number 11> EMI11.1 - Py <- '<p narior dmv re-qinr d 1) olYê!;: Teor T' "f3" "(" - fn * ti <'. T' "'fo *' î *" w1> '# ritëpt i- un npofid / r '11tr "' '' '1' 1.1² \" "iii 1 'ti.ur0 r'jp,!,! claim. *? nrê- ... rit> -lTi pvr diirrrirp.ibl 'ï p'h flexible, fara' * tri- #i "f> >> r Ce fiM'i1 ** - ornnren'1 11 <'- y'uit d terification of a dialrooi r nrér.enté r 11' formula- EMI11.2 EMI11.3 .} I Ç1: t. n radical 2-c.l \ l-y11 .ènl '! l contrmt! nt 3 or 4 atoms of carcor.s R is i.t''1 r' 01: ('1 svli? onten't'nt 2 7l /+ Z'dt3nS de carbone, X et vni.rnt (!het"1ln 1' motn" 1 ,.,t l't t,a x . y vaut au moine! ''0 et np . rtf.'t"tl"!""''''' "'!> 20. ''"rifi ax7nC 11¯^¯ '' CIl-:l21.':' fS t nen :'$r:;.'r 'Cltl.xtt0 'QIl . '','' n dlii- 1\"1.'1'" 011 <Ï'1martrvn"'-'lo(1 1.::J"bo:nrJi(l1.1P C34t3 ?" r-Ju." p,n.7n !''' 1'+1,... "''' fn"!11./'> "'11"'-' 1'1" '1"!:ti!!A 1'j,"Fx'Z3Xv3'j.(''L 'ld?' '$''71"!? t7 "!or1til11t1 co. ('1 svli? Onten't'nt 2 7l / + Z'dt3nS carbon, X and vni.rnt (! Het "1ln 1' motn" 1,., T l't t, ax. Y is worth to the monk ! '' 0 and np. Rtf.'t "tl"! "" '' '' '"'!> 20. ''" rifi ax7nC 11¯ ^ ¯ '' CIl-: l21. ':' FS t nen : '$ r:;.' r 'Cltl.xtt0' QIl. '', '' n dlii- 1 \ "1.'1 '" 011 <Ï'1martrvn "' - 'lo (1 1.::J "bo: nrJi (l1.1P C34t3?" r-Ju. "p, n.7n! '' '1' + 1, ..." '' 'fn "! 11 ./'>" '11 "' - '1'1 "' 1"!: Ti !! A 1'j, "Fx'Z3Xv3'j. ('' Ld? '' $ '' 71" !? t7 "! Or1til11t1 co. 0 jC-;...!" or- ,,1y""J" nt,sn; 1" nt,t'sr 'fi;'017 marar- '!''ri'" él'\ rr me .^.9if3 li I!I:<"+. ",:1 r"(!1.cn1 1"'l'oT':v'l èr-p. 0 jC -; ...! "Or- ,, 1y" "J" nt, sn; 1 "nt, t'sr 'fi;' 017 marar- '!' 'Ri'" él '\ rr me. ^. 9if3 li I! I: <"+.",: 1 r "(! 1.cn1 1 "'oT': v'l èr-p. 1.0 - l\éf.f1r- O±'l -r01v(>t"ht'j'.' 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Cited By (1)

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Publication number Priority date Publication date Assignee Title
EP0055449A1 (en) * 1980-12-26 1982-07-07 Kao Corporation Process for producing new polyester resin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055449A1 (en) * 1980-12-26 1982-07-07 Kao Corporation Process for producing new polyester resin

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