CS246593B1 - Paper stock for production of a base of dioso-type tracing paper - Google Patents

Paper stock for production of a base of dioso-type tracing paper Download PDF

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Publication number
CS246593B1
CS246593B1 CS833657A CS365783A CS246593B1 CS 246593 B1 CS246593 B1 CS 246593B1 CS 833657 A CS833657 A CS 833657A CS 365783 A CS365783 A CS 365783A CS 246593 B1 CS246593 B1 CS 246593B1
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CS
Czechoslovakia
Prior art keywords
cellulose
paper
product
dioso
production
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CS833657A
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English (en)
Other versions
CS365783A1 (en
Inventor
Leonid A Scerbin
Anatolij D Nechajcuk
Gennadij P Strejs
Gennadij B Razin
Gennadij N Andrejev
Alexandr I Jakuskin
Original Assignee
Leonid A Scerbin
Anatolij D Nechajcuk
Gennadij P Strejs
Gennadij B Razin
Gennadij N Andrejev
Alexandr I Jakuskin
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Application filed by Leonid A Scerbin, Anatolij D Nechajcuk, Gennadij P Strejs, Gennadij B Razin, Gennadij N Andrejev, Alexandr I Jakuskin filed Critical Leonid A Scerbin
Publication of CS365783A1 publication Critical patent/CS365783A1/cs
Publication of CS246593B1 publication Critical patent/CS246593B1/cs

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50—Acyclic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Saccharide Compounds (AREA)
  • Paper (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

HaasaHne Η3θ6ρβτβΗΗ«: ΕΪΜΑΜΑΉ MA.CCA βΠΗ Η3Γ0Τ0ΒΠΕΗΗΗ OCHOBbl ΗΗΑ3ΟΤΗΠΗΟΗKAJlbKH Η3θ6ρβΤβΗΗβ OTHOCHTCfl Κ IÍ&njII0JIO3HO“6yMa»HOň npOMbnnJieHHOCTH, Β naCTHOCTHΚ npOHSBOflCTBy ĎyMarH-OCHOBbl flHa3OTHnHOfl KanbKH. H3BecTHa 6yMa»HaH Macca pjin Η3Γοτοβπθηηη KanbKH, BKrnonaroman uenniono3y,CBH3ytómee h onTHnecKHň oT6e.nHBaTe.nb. B KanecTBe CBH3yioinero Tanan ĎyMajKHanMacca coflepjKHT 4-6Z Kap6oKCHMeTHnuenmono3bi. flHa30KanbKa, nonyneHHaH H3H3BecTHoň 6yMa«Hoň Maccbi, Taxace ημθθτ HH3xyio coxpaHneMOCTb ·/1 /.
BjiH«aňiHHM ananoroM HacTOHqero Η3θ6ρβτβΗΗΗ no TexHHnecKoň cymHocTH h flo-CTHraeMOMy nonoacHTenbHOMy 3<ix}>eKTy BBJíaeTCH 6yMa«Han Macca «jih Η3γοτοβπθηηηochobu ^na3OTHnHofl KanbKH, coflepjfcaman uejiniono3HbiH nojiy<}>a6pHKaT, KaHHýonbHbiňKJieň, MOflHiJjHHHpoBaHHbiň xpaxMan h KoarynnHT /2/.
OcnoBa flHa3OTHnHoň KanbKH, H3roTOBJíeHHaH H3 Taxoň 6yMaJKHoň Maccu, o6na-flaeT HeflocTaTOHHO bhcokoh coxpaHneMOCTbio.
UenbK) HacTOHinero Η3ο6ρθτθηηβ HBnneTcn noBbiuieHHe coxpaHneMOCTH flHaaoKanb-KH ΠρΗ ΟΛΗΟΒρβΜβΗΗΟΜ yjiyHUieHHH ΟΠΤΗΗβΟΚΗΧ H npOHHOCTHblX ee CBOňCTB . nocTaBJíeHHaa uenb flocTHraeTcn τβΜ, hto HáBecTHan 6yMa®Han Macca «na H3-roTOBJíeHHH flHaaoTHnHoň KanbKH, BKrnonaroman uenniono3HbiH nony<i)a6pHKaT, μο«η-Φηηηροβηηημη KpaxMan HKoarynaHT,flononHHTenbHo coflepjKHT npoflyKT KOHfleHcaijHHflHUHaHflHaMHfla, ypoTponHHa h (JjopManbflerHfla h BOflopacTBopHMbiň cononHMep βκρπ-noHHTpHna, MeTHnaKpnnaTa h HTaKOHOBoň KHcnoTbi πρκ cneayioineM cooTHomeHHHΚΟΜΠΟΗθΗΤΟΒ, MaCC.Zí ’ UenmonosHbiň nonyifcaĎpHKaT 90,5-98,3
MoflHýHííHpoBaHHbiň'KpaxMan 0,5-3,5 ňpoajyKT KOHfleHcauHH 0,1-0,5
BoflopacTBopHMbiň cononHMep 0,1-2,0
KoarynnHT 1,0-3,5.
B xanecTBe uenňiano3Horo nony<i>a6pHKaTa 6yMa»Han Macca coaep»HT cMecb cynbφΗΤΗοή xbohhoh óeneHoň ijennjono3bi h cynbφaτHoí^ xbohhoíí óenenoň uenniono3bi npHHX COOTHOIlieHHH, Mace. Z
CynbφHTHaH χβοηηηη 6eneHaa nenniono3a 30-85
CynbφaτnaH XBOHHan 6enenan nennKinosa 15-70. 246593 6θΜβΤ3ΗΜβ ΜΟΑΗφπρΗρΟΒΗΗΗΟΓΟ Kp3XM3Jia, BOflOpaCTBOpHMOlO COnOJTOMepa Η Πρθ~flyKTa KOHflencaííHH b ĎyMaacHoň Macce πο3βοπηθτ yjiymiiHTb noBepxHoc.THo—CTpyxTypHbie CBOHCTBa ocnoBbi h cnn3HTb ,n,H<l>4)y3HK> flna3ococTaBa b ocHOBy, a Taxace yjjyn-niHTb pacTexaHHe h paBHOMepHocTb pacnpeflejieHHH ero no noBepxHocra SyMarn-OCHOBbl. IIo.nn(i>yHKiuioHa.nbHbiň xapaxTep ββοαημμχ b 6yMa«Hyio Maccy κομποηθητοβ cno-co6cTByeT yjiynuiCHHio aflrc3HOHHo-3JiaKTpocTaTHnaČKHX B3anMO,neňcTBnň hx c bojiokhom flenjnojio3bi b npopecce Φορμηροββηηη 6yMarn-ocHOBbi.
ConeTaHne b ρεηηιαπο3ΗθΜ πο,πγφΗβρΗίοτε 6eneHoň cyJ^bφnτHOH xbohhoh h 6e-JieHoň ονηΒφβτΗοή xboííhoh flajmiojio3bi flonojiHHTCJibHO cnoco6cTByeT ynymueHwoĎapbepHbix cbohctb ocHOBbi, a coneTaHHe c ocTajibHbíMH KOMnoHeHTaMH 6yMa»HoňMaccbi ynynniaeT b pejioM coxpaHHeMOCTb pna3OKaJibKH.
KpoMe toto, ynynuiaioTCH Taoce MexaHmecKue η οπτΗΜεοκκε CBoňcTBa flnaao-'xanbKH. B xanecTBe μοαηΦηαηροβηηηογο xpaxMana Hcnonb3yioT κερτοφετίΒΗΜΗ hjih xyKy-pyaHbiň xpaxMan,. nojiyncHHbiH b προρεεεε majionHoň CTyneHnaToň τερΜοοβρεδοτκΗc nocnapyiomaň HaňTpann3apnaň h3jihiuhcíí manonn pacTBopoM pa36aBJieHHoň khcjio-Tbi. B xanecTBe rhcjiotm mojkbt 6biTb Hcnojib3OBaHa φοοφορΗΒΗ, connHaa, cepnaH,JiHMOHHaH hjih maBejieBan rhcjiotm. IlpoflyKT KOHflaHcapHH, npHMBHHCMbiň b SyMaac-Hoň Maccc, cooTBeTCTByaT CTaHflapTy.
ByMaacHyio Maccy πρηγοτοβμιοτ cncflyroniHM o6pa3OM.
UeJlJIHM103Hblň nor^aBpHKaT CMeiUHBaiOT B yKa3aHHOM COOTHOIlieHHH. B CMeCbBBOflHT npopyKT KOHflCHcapnH h nonyncHHyio Maccy pa3MajibiBaioT b kohhucckhxMeribHHpax po noMona 85-90° IUP. BecoBoň noRa3aTejib ajihhm 50-56 prp. ΜθΑΗφΗρΗρθΒ3ΗΗΜΗ IflejIOHHOH KpaXMan CMeiUHBaiOT C BOflOpaCTBOpHMblM ΟΟΠΟΠΗΜε-poM b yKa3aHHbix KOJiwcTBax, pa36aBJiHK>T boaoh no KOHpcHTpayHH 1-6%. B pas-MOJlOTblH fleJIJIKUIO3HbIH ΠΟΤΐγφ3ί5ρΗΚ3Τ BBOflHT CMBCb ΜΟΑ,ΗφΗΙξΗρΟΒΒΗΗΟΓΟ IflejIOHHOrOKpaxMana h BOflopacTBopHMoro conoJiHMepa. Β μθηιηηηομ 6acceňHe b 6yMaacHyio Mac-,cy BBOflHT KoaryjiHHT h noJiyneHHyio 6yMaa<Hyw Maccy OTjiHBaioT Ha sRcnepHMeHTajib-hoh ManiHHc o6biHHbiM cnocoSoM. FIoJiynaioT ĎyMary-ocHOBy flHaBoxajibKH Maccoň 60 γ/μ* . Ha nojiHBoqHoň MauiHHe Ha 6yMary-ocHOBy HaHocnT αηη3οτηπημη cocTaB.nonyneHHyH) flna3oxajibKy noflBepraioT HcnbiTaHHHM.
Pa3yjibTaTbi HcnbiTaHHň o6pa3flOB flHa3OKajibKH, H3roTOBJieHHoň H3 SyMaacHoflMaccbi npcflCTaBjíCHbí b TaSjíHfle. ΠρΗΜερ 1. Ιϊο H3B8CTHoň τεχΗΟΡΟΓΗΗ γοτοβητ ByMaatHyio Maccy, coflcpacaiflyro, Macc.%:HejiJiio.no3Hbiň ποηγφβΒρΗΧΗΤ 90,5 ΜΟΑΗφΗΑΗρΟΒΗΗΗΜΗ KpaxMaji 3,5 npoflyxT KOHflCHcaflHH 0,5
BoflopacTBopuMbiň conoJiHMep 2,0
KoaryjiHHT 3,5.
HeJiJiK>Jio3Hbiň no.n^a6pnKaT coctoht H3 CMecH, coflepacaifleň 85% ογιΐΒφΗΤΗοή6ejieHoň xbohhoh flcjunojio3bi h 15% ουπβΦβτηοη 6cjichoh xbohhoh ρετυηαποβω. ΠρΗΜερ 2. Πο H3BecTHoň TexHOJiorHH γοτοβητ SyMaatHyio Maccy, coflepacamyro, 'Macc.%:'»Hejunoji03HbiH no.n^a6pHKaT 98,3
Mop^HflHpoBaHHbiň xpaxMaJi 0,5 npoflyxT KOHflencaflHH 0,1
BoflopacTBopHMbiň conoJiHMep 0, 1
KoaryjiHHT 1,0.
Hejijnano3HbiH πο.πγφ36ρΗΚ3Τ coctoht H3 CMecH, copepacameň 30% ογιΐΒφΗΤΗοή 6e-JieHOH XBOňHOH U,ejIJII0JlO3bI H 70% Ογ,ΠΒφΒΤΗΟΗ XBOHHOH ĎeJieHOH fleJlJH0JlO3bi. 246593 ΠρΗΜβρ 3. Γοτοβητ SyMaJKHyio Maccy, coflepacamyro, Macc.%:
Uenjnano3HbiH nonyýa6pHKaT 92,2 MoflH^HmHpoBaHHbiH KpaxMaji 3,0 IIpoflyKT KOHfleHcaixHH 0,3 BOflOpaCTBOpHMblH COnOJIHMep 1,5 KoarynHHT 3,0.
UejiJiiono3Hbiň nony<ba6pHKaT coctoht H3 CMecH, coflepacaujeň 6O5S cyjibíiHTHoň 6eJieHOH XBOňHOH IíejUIK)JIO3bI. H 40% CyjIh<j)aTHOň XBOHHOH SeJieHOň IíeJJJnonO3bI.
HpHMep 4 (no npoTOTuny). Γοτοβητ 6yMaatHyio Maccy, conepwamyio, Macc.%:'
BeneHan cyjib<}>HTHaH xBoňHannejijnano3a 68
Cynb$aTHaH 6ejieHan xBoňHannejuiKMioaa 24,6
KaHH(|>OJIbHbIH KJieň 1 , 1
MoflH<J)HnHpoBaHHbiň KpaxMan 3,4
KoaryjiHHT 2,9. IIpHMep 5 (KOHTpOJIbHblň) , Γοτοβητ SyMamyra Maccy, coflepacamara, Macc.%:
Uejiniojio3Hbiň noJiytfiaSpHKaT 97,5
Mo,n;H(l>nnnpOBaHHbiň KpaxMaji 0,5 ripoflyKT KOHfleHcanHH 0,5
KoaryjiHHT 1,5.
ByMaacHan Macca b xanecTBe nenjnano3Horo nojiyifcaBpHKaTa conepxHT CMecbcyjibtfcHTHOH SeneHoň XBOHHoň nejunanoabi 70% h cyjib<l>aTHOH 6eneHOÉ XBoňHoň pen-JlK)JIO3bl 30%. IIpHMep 6 (KOHTpOJIbHblň) . Γοτοβητ SyMaatHyio Maccy, conepacamyio, Macc.%: IIejiJiiono3Hbiň nojiy<|)a6pHKaT 97,5
MoflHíJiHnHpoBaHHbiň KpaxMan 0,5 BOflOpaCTBOpHMblň COnOJIHMep 0,5
KoarynHHT 1,5,
ByMaxcHan Macca b xanecTBe nejiJiK«io3Horo nojiy<l>a6pHKaTa coflépjKHT CMecbnejunono3 aHanorHHHo npHMepy 5.
ByMajKHyro Maccy, 6yMary-ocHOBy h flHa30Kajibxy nojiyqawT aHajiorHHHO npHMe-py 1. Ν’ ΠρΗ-Mep IIpO3paHHOCTb, % ConpoTHBJíeHHe H3JioMy,HHCJIO flBOHHbIX ΠθρβΓΗδΟΒ CoxpaHneMOCTb, Mec. 1 2 3 4 1 43,0 860 6,5 2 37,1 900 5,5 3 40,5 890 6,0 4 32,5 725 4,0 ΠρΟΤΟΤΗΠ 246593 ti ÍIpoflOJi«eHHe Ta6nnubi i ' ; 5 35,0 6 36,5 730 4,5 728 4,5
Ahžuih3 TaOjimjbi noxaabiBaeT, mto flHaaoKajribKa, πρηγοτοβπθηη3η H3 6yMa»HoňMaccbi, ΗΜββτ nywmyio coxpaHHeMOCTb no cpaBHeHwo c προτοτηπομ. ynymuaioTCHTaione onTHnecKHe h MexaHHwecKHe noKa3aTejiH nnaaoKanbKH.
BbifípaHHoe βοοτΗοηιβΗΗβ κοΜποΗβΗτοΒ GyMáxHoň Maccu ΗΒΠΗβτεΗ onTHManbHbíM,Tax xax npn Bbixofle κοΜποΗβΗτοΒ Maccu 3a yxa3aHHbie npeflenbi b CTopoHy yMeHb-ineHHH HJIH yBejIHMeHHH He ΠΟ3ΒΟΠΗβΤ flOCŤHMb 6θΙΙββ BblCOKOH COXpaHHeMOCTH (60-jiee 5 MecHneB) h Ββ/jeT tojibko Jinnib κ nepepacxony χημηκβτοβ. ΠρΗΜβρω 5-6CBHfleTenbCTByjOT O TOM, MTO npn ΗΟΚΠΙΟΜβΗΗΗ ΟβΗΟΓΟ H3 BHOBb ββοπημμχ ΚΟΜΠΟ—ΗβΗτοΒ cocTaBa coxpaHHéMOCTb Taxxe naaaeT. 3to CBHfleTGJibCTByeT o tom, mtocymecTByeT B3anMHoe βπμηηηθ κομποηθητοβ npyr na npyra b GyMaxHoe Macce. 246593 ΦΟΡΜΥΠΑ Η3ΟΒΡΕΤΕΗΜΉ 1. ByMawHaa Macca ujih H3roTOBJieHna ochobm una3OTHnHoň xanbKH, BKmonaioman iíejuiRwio3Hbiň nony4>a6pHKaT, μοήηΦηιιηροββηημη xpaxMaa h KoarynaHT, o τjiHMaromaacH τβΜ, ητο, c uejibio noBbiuieHHa coxpaHaeMocTH una3OKa.nbKH npH ΟβΗΟΒρβΜβΗΗΟΜ yJiyHIIieHHH OnTHHeCKHX H npoaHOCTHbIX ee CBOňCTB, MaccaAonojiHHTenbHO coflepKHT npouyKT KOHfleHcaijHH flHUHaHAHaMHfla, ypoTponHHa h$opMaabflerHfla h BOflopacTBopuMbiň conojiHMep aKpnjioHHTpmia, MeTHJiaKpmiaTa hHTaKOHOBOň KHCJIOTbl npH CJieflyiOmeM COOTHOIUeHHH ΚΟΜΠΟΗβΗΤΟΒ, Mace. Z:
UejiJiiojiO3Hbiň no.ny<l>a6pHKaTMoflHKfcHUHpOBaHHblň KpaxManIIpoflyKT KOHfleHcauHH. uHUHaH-fluaMHfla, ypoTponHHa η φορ-MaJihfleriwa
BoflopacTBopHMbiň conojiHMepaKpujioHHTpHjia, MeTHJiaKpn-jiaTa h HTaxoHOBoň khcjiotmKoarynaHT 2. Macca no n. 1, OTaHnaromaaca no3Horo ποπνφβδρΗΚΒΤβ oHa coflepacHT CMecb ον-ΠΒφΗΤΗοή xbohhoíí SeneHoň uen-jhojiosm h cyJ^bφaτHoň XBoňHoň SejieHoň nejunojio3bi npH hx οοοτηοπιθηηη, -Macc.íSCyj^HTHaa XBoňHaa 6ejie-
Haa uejunojio3a 30-85 0νπΒφ3ΤΗ3Β XBoňHaa 6ejie-
Haa ueji.nio.no3a ,15-70. 90,5-98,3 0,5-3,5 0,1-0,5 0,1-2,0 1,0-3,-5 τθμ, hto b xanecTBe uejuno- 246593 Η3θ6ρετβΗΗβ othochtch κ ueJimano3HO-6yMa?KHoň npoMbnnjieHHocTH.
Uenb H3o6peTeHHH - noBbímeHHe coxpaHHeMocTii flna3OKa.nbKH řípu onnoppe- ΜβΗΗΟΜ ynyqmeHHH ΟΠΤΜΗβΟΚΗΧ H npOHHOCTHMX ee CBOHCTB.
EyMajKHan Mácca o jih η3γοτοβπ6ηηη ochobh xrna3OTWiHoň KanbKH, BKmonaioiuaH iíejimojio3Hbiň nony<l)a6pnKaT, MOflmfcHUHpoBaHHbiň KpaxMan h KoarynHHT, cornacHoΗ3θ6ρβΤβΗΗΙ0, flOnOJIHHTejlbHO COflepjKHT npOflyKT KOHfleHCailHH flHIJHaHjaHaMHfla,ypoTponHHa h <J)opMajibflern,aa h BonopacTBopuMbiň cononuMep aKpHJioHHTpHJia, MeTHJI3KpHJiaTa Η ΗΤΗΚΟΗΟΒΟΙΙ KHCJIOTbl npn CJieflywmeM COOTHOineHHH ΚΟΜΠΟΗβΗΤΟΒ,Macc.%:
UejiJH0Jio3Hbiír nony<i)a6pHKaTMoflH(}>nynpoBaHHbiň KpaxMannpoflyKT KOHfleHcauHH ,hh-UHaHflHaMHHa, ypoTponHHaΗ (JlOpMaJlbfferHfla
BOflOpaCTBOPHMblíí ΟΟΠΟΠΗΜβρaKpHJiOHHTpHJia, MeTHjiaKpH-naTa h HTaKOHOBoň kucjiothKoaryjiHHT 90,5-98,3 0,5-3,5 0,1-0,5 0,1-2,01,0-3,5
IlpH3HaHo n3o6peTeHneM no pe3ynbTaTaM 3KcnepTH3bi, ocymecTBjíeHHoň Eocy-·flapcTBeHHbíM ΚοΜΗτετοΜ CCCP no nejiaM Η3θ6ρβτβΗΗΗ η οτκρητηη. 246593

Claims (2)

  1. PfiBDMfiT VYNÁLEZU 246 593
    1. Papírovina pro výrobu základu diazotypového pauzo-vacího papíru, zahrnující celulózový polotovar, modifiko-vaný škrob a koagulant, vyznačující se tím, že za účelemzvýšení skladovátelnosti diazotypového pauzovacího papírupři současném zlepšení optických vlastnosti a pevnosti,obsahuje hmota produkt kondenzace dikyandiamidu, urotropinua formaldehydu a vodorozpustný kopolymer akrylonitrilu,metylakrylátu a itakonové kyseliny při poměru složek vehmot. % : celulozový polotovar 90,5 až 98,3 modifikovaný škrob 0,5 až 5,5 kondenzační produkt dikyandiamidu,úrotropinu a formaldehydu 0,1 až 0,5 ve vodě rozpustný kopolymer akryloni-trílu, metylakrylátu a kyselinyitakonové 0,1 až 2,0 koagulant 1,0 až 5,5
  2. 2. Papírovina podle bodu 1, vyznačující se tím, že jekocelulozový polotovar obsahuje směs sulfitové a sulfátové'jehličnanové bělené celulózy při složení ve hmot. % sulfátová jehličnanová bělená celulóza 50 až 85sulfátová jehličnanová bělená celulóza 15 až 70
CS833657A 1982-06-15 1983-05-23 Paper stock for production of a base of dioso-type tracing paper CS246593B1 (en)

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BG44972A1 (cs) 1989-03-15
SU1054476A1 (ru) 1983-11-15
CS365783A1 (en) 1985-10-16

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