HUE031829T2 - Method of reducing the emissions of aldehydes and fleeting organic compounds in wooden materials - Google Patents

Description

Melted of reducmg the etesslons of oltlÄfVas snd fleeting orggrde sompcmnds in wonbkm materials

The pívment invention relates to the use of pi additive in a method for production, of WOod-OtlSC materials from hg.OôCefhd0|ie dOBBpiBOtäOB product- VsherCUt tä reduction b och:sved in ;hc endeten of volatile organ :e compounds mid aldehydes fgehteog tonuaidehyde írom wood, the comminution products altd the woMhbase material obtained, Morc acennkelv, the present Invention relates to use of ősi additive tor rcdnclBg the emission of volatile organic compounds and aldehydes Including temkldehydc wherein wood tlr the itghoenllylöSte oenuni notion producta are treated wdh tMosolphaiew prefeably o tdï a speedlod eoWhiitelon of eoorponnds tens tldosufpltates and ureas, ip order Met the emission of those volatile organic compound:: including. aldehydes teilt the wood or tho wood-hase matered oPenned may he prevented, s he present invention further relates to wood-base rnalorlals obtainable using this added e. More partkitedy, the preseBt htvemUm provides the pso of treatment agents tor treating wood or ligooeellnlosie oomroinndon produots and wood-base materials obtained iherefern that arc subside for tedtaang the emission of aldehydes iocltsthng teoialdchvde and volatile organic compounds, sad the eon esponomg use thereof,

Prior art

Xdgooeolloloso or hgooeelkiiosie materials, such as wood and vswod eontotintthon producta and woodtewe materlais ohtalned the tetem, stich as wood·· base panels, contain iMêr one roomie organic compounds sVCX's) and vers volatile organic eompounds · YVOr.bo, such as lorhialdehyde. Volntde organic compounds mehide all volatile organle ebemieals whoso mieoitei time hi a gas chromatogram is between CP (tiesene} and fliP i hwadecune). Very volatile organic compounds igelnde tear p/te also lonna- acid and ten adds, by de. \s v;sed herein, the terns aldehydes comprehends not, gist the volatile compounds. Pul uiso nil other aide hydo s,: in particular fbmtatdsbydc, un less otherwise: staled.

Volatile organic COtnpdhnds ami very volaille organic compounds occur m dltlerenl eltetPlcel compositions and amounts tiecmding to the tvpe end stale of the in'U'K'chishxsos, \wh ,m Be wood gm v, the wvaum mne da, -mi me ewntumrw of the wood author of the coiimuniuioo produce; or the ilgoocelltdrsse, The VO.Cs· derive essential! y tens ! he estwchves of the lllgrtôeelluloses, tor evtunple of die óvód w eunvco'u'n po'daco Piwnmem tvpicwmiUte" thermd ,nc eoogsmmd''

Sil \ s O v. %d V ‘ patuvuierh Ï5' Te 'mw! u\me bavas a es- rmkOívou po'duels, vlaeb t ppc as un example burina the; saoseye and processing of the wood and of the comtums-kion v >ms B V. k ' , U\ S \>» N * \ ! V k s * ''ο o tvO ο ÎU\ i ( a,,v O^'t'O " *' ä , ea 'ï ^ \ 's ' ^ o ss]p , i < vos t " \<»' λ ' »ο as '' d o t' * '>'*'' k m‘ \abode >>rçàük torpmv eomf>onnds and mduodea Misse 'kOstuoeo"5 ere se .oî'N1· cov - aYe fonued k\ >k>OM : ,'va m ,no «va» * e» nus^v n' a wooo - s ,, s héron, celhtkve aud kmmeelkhov.. Y Os Y snehmmg rndYryios and u^moMcYbe'' can also form during the use of v..rta.i.n adheeh es to? Uk- production m the w-mvi-bose materials- U S', commun «meuv knov-a\u.y fk,av ah ae'\i-k,k rom λ-- roe lading p,„uch loar&amp; fshnehoord »cl Ob B panels emit lormakk-hyde tas well as VOCs and aldehydes to the room air. As mentioned., these couvrions arc vauméi.....biflihly· by dkm.Hi.-at degradation within the wood hut also by chemical degradation of the fbrmatdehyde-u^nhbnmg adheshes used. The VOC esmcsione, by eoonaaî, invoUe Λ\ N wood okod *c sw e td » sV m do so \ wm,v d , ' ne ·* emissions of volatile wood ingredients, such us terpenes or dbcmtcai degradation products, snef's acetic seid, sose so-called secondât) andot tenuity finissions, for exempte higher vlhetvefv, mo, -,- panama! et India em1m\\he aefK. si;esc degradation products are tömnéd as the result of kay-netm oxidative processes of .wood ingredients, such es Cutty acids, but also lignin, cellulose anti hemkellulosv, i| Oh mo k" > du oroduo ok o* A.w \*O maum »K m » ,o PS|s p,meK im-ciom deputy rihnmvani -no, sue luck laeioupkot mlhoshvy -^eh ust teem formaldehyde adhesives riff islY-riva-g nehmmv-urea-phenol bumm-ichyde adhmoe- |ΚΗΥ1· adheriverit or niefantmeurea-rimtiahUívde adhesives (Misi' adhesixeob further adhesives of pie top- typically used its wood-base .materials mchak adhesives based on dhsoeyanutes {PMDh, polyurethane adhesives, pheim M ont uddei pale adhesives O'T adhos-ves) and/or tsonin·· formaldehyde adhesives |TF adhcnivesl or mixtures thereof. It 1$ mainly uuiiuoplest ndbesixos which ai'e used in the tihrehoard sector lor example Fhe V('k's and the fVmakkd.tyi.le are roolved not only during the production of the s\. maid vew u< ,txm n,v sun afe alb':· 1k"t production m v oxsoe xp' tixnt nee to ftbreboard production, partial chemical degradation of wotxi stsuy occur in the course of the tbermobydtoiytie treat so cut of :^tn;.'e.?s.?tiirrs pf^~- ' X' V', c\t e > ' ό ·* ·, , o ns , N»- V ' j e oofv t\ , v\" ^''Uc -à'!?Si; S S‘V I Sk't po\hh i'"0 >>So; O'-SN x'S OS SOC «.VUlcO x>f U;;. knO' SoO xnî'*'k'' v>n '-'tv Kn s. x >. x* U' ' ' kO^'V ' Λ s *(' vV^N xO * *' adherne bc>U‘i 'kvüvtlî Λίχύ ihos í*ű%ersei«=i§|^f tfeípptóss of the «nod-buse bnuemsls ohumscd. W*'S 0„s p'V/x'X S οΟν'χ,Κ'Ν roeShxkh o' is Jkv'mk. tbu tomuxldehxde ; KO'SnK'U ΪΚΟί »' l \\ < K > >i.v ^\\x o lOXsv 'nK'K'HïOc n .rv..Cft ssi a mattes Os. O , ;S'l\v'l ' \o,C V\î0 xS \ ' Γ V'. \"!V,HUU^ N^phítO OK K'iVOkVSiV:, Κ' ϊ o n Us ^s" i\'oa k on V * ' ' o k\xVJ ns *κ o noK'!o>c sooiOou

ssi order thss the íbmxüdoh>do smsksies* oo;x be tedsaasd.: WO 2007/üri.hssU «.''íOÍOnc ' >S;\'OS;>\K <,»f >.'»s.js-Ot*ij.S 'X χ'ΟΟ ΊΌ'Χ Oit.OKO ;VÙh toxx eSTOOxSeax s'S \'ho>UoO;

eosnpvoosl' χολ h'Av b«·umkiemde essiisoou ms msissg lormaldehyds^oni&amp;inm»? kM!l<, (hv UXKKi·;· i't Ol' XXx*od -i;,;VhpK OS' XXx'od vnth bîJmlfhÙO K' pSop-KOvS hmfe âN i ' S' nK U \ χ N N N V nVn N s \ me Ο ΐ,ΝΝ'Οη ót «. J * ^ '^>d xolmfv otpràc compounds frvm xx-oesl-hine matapilk xehetoos solphue ot ^§'â5'dge^sxdfMk saiso are uosd sd additives xvdh or without örta or 'aa':a ikmomvep and xvish or sxjshoui nikad nxbah tsikalsne earth mend '.s^aanssomnm hydroxides. sh *N y \j<V'î^sx\ V oxoîkvo K' u\k\ doenk ' >o ·> \> > x'N '0 vxmxi (xmelsk I W xnv\\Í4o,no »umm b N om sax J u ah pom an ssmths'dxN ex h:hn e' >'w bo *n\' '^pG;Sod:.syehfde:smMSí«n:-:öí> prolonged an m pmtieuf-u H o" ssis ohjeei of the pseeesss im onium tt> uue danoem adósunké·- d UïU** 'âR ^ 1><S Oi'OîNSiSîïï une pteksmKiv s h: o she íN'.rosisidehxde enusstou ed xxos.d'0«-w· u >x>.xS ^v' 3 Sx>0 h\N' !h*x i·;';; i ; xOKíSiks ok\hK 00 OvhvvX· J X'dh 'S'’ O..K';'x tS'-îoîi ''' tedîssoiopisoï! proeesi'í oí xxood-hase producüor> ht o.rder ünu cosüy '* iuùaado^ioa' ahpstsoootN t>r n'Kurol·,, οκχ^όκ'' kun ho axoNsk'b o.i ^kboiou eherätiCsd dkn-ptam of the pi'oce.'N ' hish NhessoiU -o avo.u.te;.i. \\ oe!í ^ ^-busuan sót ixthehx V \> re ro> o^i oo v < o x 'xxx 00x0 x>>koN ' “'*'*0« m^e teotperátaree Shi; jh|h pressese, it id lurshor an objepl:of t!p:pesatb SiOaénoan tó X ÍV X X, \ ' x" 5 Χχ O O X! Xs- ~N 'ν' Χχ N 1 x\ V< ' ' 3Í k '!»Ν· OJOÜsiNíson stsx'l sise hneî', nsohssspe·..; ono <0 sise xxood-base iSisees's-sSN '·'·' sOx-j, iMpmtrf if ikp liveni» i'hc pu-hieni is aohxx'xed hx use vù an nxkhdve :ts |vr Oiuim k χχ devin ..¾ npemik o""V { v't> A v'dtOtVV w ÍV \N 'Λ' ν'* OV bv UOw '''"'ν' V'' " « U , x" P vVUv 1' v'I xhx. XsOOvl-hîV' «ÎMÎCi! xk ,n »> VO hxV V.XxdkV XVUx thx. ^ 0>\v VO ''V .xkb X' Os !>î y oiovbn six .O XXh that 4'« ν> hante* evke t w 'k --v-vJ - - Jv ».onunmutton |'îs*‘îockv and or írom tv xxoed-h me mnavda 'Vt muni 'vm the corn mi maion products, I ho compounds hantén m the v'mane u-! 5k- reaction ate -e high io moiecohu- weight ihat un-v al·· no long«' volai ha moi thus nko no longer muhe a vi'V'Wi coouàv.. - ·ο \> ms v* "n orv we aod >.- a kohol- emi -n-iVv moktding tuinï xldfdvtO emis'Ovns

One ptvbk'ox XXoh XXovd ν'- tse fx aeouk χθηα·ν\1 tro n xx*vè ^ m.o kgs xovlubv-k OOmnnnmv>n t'U'dxK'îx »* xo .soi vaku >hv fok-v ol ^ * a - and tdoxaxeos sa dv V \ V V i so μ ' w v'Ov-v 5' î s v> i î o ' ' o* 0' \vX V a» vl aklehvxkx no iwh'xy lowkk-o'de ρννηιΐ ai Xvoxv Γονο. ηχ x.\sù shod uhexc. uk» in nome instances formed over time by chemical reactions in the ügnoceüutesk xx\»od-ha$e material. Fur instance. agency of tight; tmygeik elm cm result in vurod mered est?.* soon sa feus ne ids. km also honin cebuhvv nun Uxmikethtlu.v*.·. iortmng corresponding xlegradtdkm prodtmk in the χνοό$#Μ# Material obtained which then evolx e ax eoiYstsponding primary emkslpn w secondary cotissixHo;. as exfvvncd .dvw mm* ihe wd fi was found in the proaerxi ortöe (hat admixînro ot' îxvo or rnor- oasixpoixcnrs sdocnai from txxn inntüaliy different ^nups i) io \l% .MreMplkated he.nx.nxbeh.xxv, l·, dnocx a>:vi vxi buxns ôk vhx\iù\,exkxgO' νίχΌχοχη 1 ik v-.krinxe may r-v yunn>;cd ixdnro or alter the Cssvmmnutior: and ριοχΌ^ηχ^ of the comminution piodneK ior oxmnpie a ties the mlbun' in die ease of fibres. I'he v> V) >' V s X O tv X '' s vt X ’vX x V X h i. 'ν' V il S V Ο ' X , !ν ρ·χ odúdé can tv nevwi eg nwoevvvv wx5h joa*toov i'hc Vann es oie prek-raH> applied xhraedx beiote tbc huîv.pxx»sehtg atoxic nr fc>.fi.«e the dner The adhesixe may be admix'ed Kkbre or after upplicatttin ui the atldiiive. i he individual conxixxxiXxanv x>f die Sxkhtrvc max lx- uppbed eo-ncxirrenUy or sepamfolv ikx^x otbv X tdvii is, nu: vioxul·Xe u'v'x bx' χρρίκο. n x ,vokntv»n t'X die h^ooeoihimMe cvnmtinvaiv'n mxxxtooîv'xxin cfovtrin mojsvx ' khx'mouxvdx ths indavchtnooH coiximimuixxn prűdnek' mav bo done,si xxiib the exmipououts imlhUjuai|> Fur S w * Pi ' ''b V1 XX U ' X V X 1 ' ' v Xv urcö aruf/or déri vau ves thereof. the component íróra sgroup u niny he appsleo 'V Ol i , x\ V 0'"' ,\'\ I X * 1 X X V xWx'ÍC , ' <' uor à ? sm üo o/ο ean soon may mse place betöre e.s after appucaiíoo or ere a ear re. e. !be jpjxlicxUion os' aohe-me s orr ..dse nke pHee mmeou she .*ppii>müoo m a ússt eotttpoítetts of the addiuse and the wamno a ars upooens ox s.oe aodnmm r>ne xäpmkseor. oJa wn.tee of o; pw-wo* soxesusxu* One soaoe- tu os'oxahsa additive* 'wttieti· in --am- refusé^ «top reduce »üu«hy<les hui öíso ootes veOsaso pmamc comp«rends, äs paita-ula* these hairsig üsrebio o«nd.ss so the -emission. oi thoNC VOCa and aldehydes including formaldehyde Is seduced oven io the !*§-teiTO οη<1 no d isi option oi the seeltnoiogiesü running order occurs. st transpired according to the íuyouík»« that employment of thiosulphates* is. particular of eeocrai formula hkSo.h or MeahrOd where hie ss an aîkah tneetk áikáiiie earth metal or annnonknn will reduce emissions. in particular the long-term omission, of VOT and aWuhyiies mektdtng formaldehyde from oood and yyppd-bsso materials.. tVx ' ivtx U," -X X X. Ox xlxSOO^XOt xK.x OxxOCX r>\ X' "id >> ns a s' prelcmhlv be eonrbímá u? reduce these problems especially so too long-derm sector. It is thus preferable lor the additive to include at least, one component írom each of site me groups ft nod si)

Group It includes shiostilphalss. The ihlossslphhfes ermeÄsf si« Μ» p»tliiy > osx X s.e\xx EOtmuia ΝχχΚ X «. W A h Von Me ' <« ^Í! íai .. \al· V. οαηh metal. or u*u>'- manu Che th.e°'df*'m t\ pviet thrt one itopi tsu, pS'.ntï' 'SxXx.hnso thiosulphate, xitomonhnu fnoeulphate. lithium thiossstphruv. ^ ^ s , X s * xtîph xx>!x!î « η ί e six mat i> " V’*d » s*b*> I κ thhasnlphate sah used: according to the present invention is at particular sodium thiosulphate or thiosulphate and most preferably ammonsten thiosulphate so. x'outrodî'iiîtx' mm ΐχί tus use et' ,χχ,Ιρηηο ioxhuguisulpPho compounds doseromo tor example ut \\ m fid«' pft 'b-f \t she ouuponwf χ χο" hw du,v-.,uousP. ' <lo nos xi \ OSxh Ιχ\ "χ* X x'xx Is sUx \ xO UV x'C ' X O Sx * x\ xNse ' \î s XX X ! <' ' X "«*\ îfx x îî t, vo nao sbx Ό ' ss o tdoxVvx I x x χ' ' '' I » x" m\x ' j s * 1 ‘ol ^ 'iulplnte as ssitersssedode ami ''ulfshstte so- osso oroxWx t s his aexO<x0;o,ly psexvoito χ* t„m* n.aumt &amp;·: the oUvSow w.ï wi*mle n now wM0'" ^ w«kJ má wwxhb«w. This provins a very eiVeethe way of towering «* from these woods and wood-base materials in the it.mg ten*· w <»«·“'*»*»' Ό"ηρ"50'5χΝ h iHK.'d 50 IxO C pUXXWON Und OSO tfct*' **°'' 1 ' '1^ \0's omoXX‘5 "0 *.h .V V.tisvd OX 'V»X*pU K -S. 005'''· intermediate formed from the thiosulphate is tithe;dor exempta *° yaU ^ isoixited double bond?; ol the lied present inter aiiâ liierpeaes. kits 0* Uh? «v-«^ lx \ l<\"k '5 .me ' f V J.ht.oo x.c5'"5' wxh.: ese *.* $p οοηΛ

One po fi. ; !\'<5 x's^hOxOntont et îhf metlxxt .u.coî*l*îO 50 d.v O -

e^uptise·' adrime. at Ιολμ et*· tOwth-WX 5ο the owoxnttxmm* Γ'κΚ*Js u>° '''ílN

U.:.V.·.· 5 , > <*, χ χ ' . Il' ' N X>' '* V 0 - ' 5 'X L

Group II) md tides 55?es Önti prep denvutives.. PlGf Pl mnnotnehty mmíva vr ntethylesiomva. í jva isetuphped xh.h preference. 5 x V í \ee x ró d ' ' J' Oobw te *u ' "o. · x *' * S's ’*í0 ’ 0 reaction is very skm and thus likewise ensures a long-term reouctinn m κ,ίί· formaldehyde level of the wood-base materials. The use of urea ulone. no we vet. n-not 'OîîNïdso sioee the rw.eti-m 05th îbmt tUchyric äs wry slow uoxt nmootiy i.\cn equilibrium .sllelinnei) !%m|Idehyde een also be liberated agam Utter.

In one preferred embodiment t >? the present invention. a combination id at least 0 555.· x'otnpO'tOOt 'Τί/ϊΟ 5p s 5 ,ir>d a? k'tiSt 5>ttO C05Xp;XV;X 5ί.χ.> gfOUp It'' 5S Uv5od 50 *Ue ^ > V 'X do. oo..x"t tat.( pocke·'··. ·* tu· wO K*-v *ux id' owx^ ·'' x* present invention, (.ίο :no to the different reaedost mechanisms and/or tn'xe.' ot tho 'added components ht respect of formaldehyde asx) V* )( , the long-term emission \·'Π( ' jj'sd formaldehyde cun he vet> oiTe-utt^oly modi hod and tnereby tbe· pajportics of tho wood-buse sttakriats oplitntoed. I'urthentiore, thîosulpbnte sans »tl n^oup t) 050 xXiU.ihio tot .'tahth.'ii5p tho tnva·' ό yx-n"· o) b', pnwoottxp >η\n

1 >s X XxS s f.o.v. N * V N X h. a. ' V 1 * x ' X · 1 ' X

Preferably, tbe ;x ictua 0550 îhb'miiphme s-t-5 i·: asided 5:5 un -noottítt xn Ο i wv.. to 5 wi% based on absolutely dit ligm*eeliuiose. Futltculat preference ts gtven tn ό 5'o 'η V ' X ' oeo V. e N " ^ x .ο N ·. e ' n \ \ \ w " I ' uoliíin c;5nte?u ai s** o?5 ahsplutely s:|t'y wyrodi ’fho aîtxxxstr -area 5·· psetemoty nt the tempe t»nm *' > xfx· to è w?s'.. K*.-<d on of.-Ohxep· dsy I'wnueeiUdo.-e fhe k-acMlvdVe savas aoeok «»i o® K' ^ptmed *>« '0 vV w >v o kv Λ *> ? lq:*o<oH«losiç commmatson | o vu k O' óvd η,ιΌ MdU'i ;k ,' , ï sise fn-vecse'ts *'s ''VO'w ioutcvsdr ï!i v'!"'" '“" ;:: ' .s^sMäOi snvdwJ m ke seetkud according sV the pte-vsi 4*>v*met, ' nrK'unt«gcoa,dy effected via customary plant equipment ibr hinder ftsetedne, such as a reswauon drum, Möwlke «»nation or dry winmtoe. h ts Reiter ï***Me ^owtmc to the su evet uncut v to udonx do vknoss to tbc ^tkc or ' c

Jacob ur m^u , ; tv tv; v,s r''CU'> »*'*> *»ddu,'x ^ 001 '' " udhcMV Ntt k 5iJvh to the oms-usoseisvn piVuetr JucMb before cot fedve;, hetbn, vo aum appVstioss ot adVNoc Mo udknv\ uvo tfctvoc' honk'd n tek containing iotusakkhydv hsl Äd mmê h> a h other therm* «plastic or thcnnurcstinu adhesives which ate used in wood-base soutenais, such as e.g. :PMPI;

Alternatively« however, her wood m\ *J£p ft*· Impregnated directly xvitl* tte addsther of the prevta invention, This impregnating step can take piece betört cpmtpinuboss of the wood; but imprúipaíidti after pnnlncttoo ot the wood-base unnoted r- likewise pv dk. 'a , ,, c oi k > u ο V \t 0 a ' ό oe ,, 0 io $(i wtlknf ássmíbfe 0 to ki \\ t' - of reduce tkv ndph ne, ï) to bp \%%% of urea, suhant θ'» Hie ptO' , v that ennwnes't' twve wua v'ca, >ps,:and ssvsx pn os, v an amount of at κ-tst 0.1 vub«. u ^ , . ' a, 0 v i ί,Λ v v v, ,,,w wvd w '0*. t\Vv tmunshsubon products and wood-bare sokénak and for reducing the emission oi N %K ,. ‘ v e u'Vt sk ΛΟ» M sous î v a a 'ka 0 e, w' \ -,s s » ' 'it 1 " n \ dl ecu vo c eoiokivutou 'orh -o w v ,*v vw ose ni',, a

The duo,'uU'h,ne "th i,' uw\ tat ' suJ on, thiOs'ut dï v (tnt'>t*^i,ca dt^^iitynku, Λ further preferred entboditnent relates to a compostfiott itreanueut agent t of tk ck'Ss"tcnt 0'ted ope kuucsu ,u te„,n o»c tit^wtapitalc vit üs wed us con,btUv«>"n with utca andkf usea denvativu. ] he proem iaveütkm Imaliy provides wood-ease remariais obtrdoafela accorden? to thé ά|ο of the presera arvanum. 10ase voxel·· base materials are oataide for redősed etoisaion of wùatüe orgamo eoapxxmds In particuku fits akkksdes Inelndloe formaldehyde. These: ere room particularly fibre heard, -:ueh as fIDF or MDF, part une fmdM or C>#B peeks.

Claims (2)

lir »fürtyfegi ^ lÉË ^ iipiife c ^ kk« »<year fosiygiplffsgi Sm baclolmi i ^ êïiypôntîok 1. Aoaiokaox ag alk hma / dsa 'bsA-oro s-oïx <. λ '.o ^ î5; îd ïam u u: e self-determination gm uonysiogrm'nm, i iK-x ^ nc ce a h.; xxohau., ke-a coll · * kenoeAluk> / - ta! tolnso apntoik Ifenêkekbôi or a / e 'kKYI dballitou fuutapù materials for emulsion emissions losoekesoevoo meh additive ou tauakeeo kp.dabh op, M-xSpb eagx Mogbono l *tii *' Ifloos in the form of a compound of the formula wherein Me is an alkali moiety or an ammonium. where s sofa materials eioâlthaou at kbvcîkex6 :: l | ^ # l ;: wmmi. ΜΪ0 '' Foreign, Chem'eibnme Tea Tinon Boomers Ecakemutese, ad addomay imo.adam a K »y J a> n h o o oum laom v oMAelxa v - aooe evdvt m v X xa«. - N '' v v Ιι ο avu apoteu tea eh vk, 'cU.' Ive nodded to her. ka depot mx ae ekeJhu-. 5 etbekeX'u 2, V · orom. pom ν »ο> n 'a' \ t ^ small, conceptual; do you give me? \ .M. hya tA 's d' y v 'oA v' oA v 'o v. o v. or kleyby bläliahuioa stepping slices. in which Mo is a phenotype: alkylene or feldspar or smméokno; and the second component is at least one material that is part of the stone duct group: b) carbamyl and carbamose shank ···. "> K Vt5 |; y 2nd demand azorisa'i app, that is, it is" that the lambs are "α, η uhun apn.ou u" oAm s "O'esv. t 1 notes vm roach &amp; roMeMeMMo u 'mwmk <>' '> j * ou are% k pages • e a ΐν ΐΛ | ν omm atlnnuumv where 0' 'is a base uneaeAamvok. VJ> {lo: t, zok and OSB. 6. A? ' use according to any one of the preceding claims, wherein the group is (V csoport umo / novel &nbsp; * k <? *. they are selected as: natnam-tu * ».» tate. ammonmm oofoulkn otumt-tfoNsmltat, kalium'tieazofou, hmonm-foyNzoIfog οί ^ ηη-gtgn ^ hoagatiSl; v8§y ^ ®; K 3? · ** ^ JcïlêMPI ^ · »What's on, dh, etc 'd' oyv> kvi info '' vcax χ nut '' n ^ ek y 'xoy \ o \ Letűnt; monontehfoi 4arb ~ «uju <.L vàpy mdileny · fo arm band eiihyfoafo feáthátrum k \ ifoo sm ^ | \ 'nk iv" Ολ vy n n o yXN'j'K 4> fou' at χ> ANR n sip is a solid, up to the grade of CM fomngfodol n, based on the weight of the fully slanting lignocellylose, '1 X' N ge e ΐ, <**, 'a a y y \ t y '' y '' ^, s' bimphosphosphosazi îThey is the same: a: telkg s dry ^ tt | m> eeiioi6z fomegere xxmatko / unva ΰΛ * yyyy% - «up to 5% of weight dn sz.Uii.ni material!! ** ** y y '> n' y K Mli NU 'A vlfo * «<·; ;. tatfo, v kentfoofomo ·, k yV'-ntasfoi cfoy.afofoy are the products of tigno * eifokvoufoihvm and tan. Use according to any one of the preceding claims. where gdalekptyag ^ ^ s4iAÍIs :: iI || y if ::: aíSx3Í: oslft:; 12, Any of the foregoing claims, wherein afontm &amp; zà.s. x u v '<u> dfo *', 4 'an' foi fo χ ·. s xet y 't' '0 telÿ th ^ ilpxfoiukfoz shredded products, ie the previous iÇy'sixpssTtts'k btumavá s' .v.efufo foirai mam.v with jeiksnKV'xm hex-gx on the appli cation sddddehyde adhesive »glue based on socialsxxx (PMD? S and urea-α-amaldehyde adhesive mecf ~ oa oa oa oa oa id id id id ad nn nn yb yb yb yb yb yb yb yb yb yb yb yb yb ann ann ann ann ann ann ann ann ann ann ann ann χηηη tetetenv.m fotekna.fofonal mer ·, lanté, aifoi azafoygg is a larofolem plate, rotary plate x'or OSB sheets 15. A 14, ggy "X * t api. erx with a |« roA | ontvz folil xs; y? « this.