Tataiso ea Indasteri ea Zoran Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex Applications 2026

Letsatsi:La 10 Phato, 2026

Zoran Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex e sebelisa polasetiki ea ka hare ka ethylene copolymerization. Ts'ebetso ena e felisa li-plasticizer tsa kantle 'me e boloka ho tenyetseha ha filimi nako e telele. Bokahare ba ethylene bo laola mocheso oa phetoho ea khalase, khanyetso ea metsi, le ho khomarela substrate. Lithempereichara tse tlase tse etsang filimi le k'hemistri e tlase ea VOC li etsa hore binder ena e be khetho e holimo ea tekheniki ho pholletsa le limmaraka tsa lefats'e tse jang lithane tse fetang limilione tse 2.5.

Lintlha tsa Bohlokoa

• · Emulsion ea Zoran VAE e fana ka matla a tlamahano a tenyetsehang le a tšoarellang nako e telele ntle le li-plasticizer tsa kantle kapa li-solvent tse chefo.
• · Bahlahisi ba sebelisa sehokelo sena se sireletsang tikoloho ho ntlafatsa seretse sa kaho, likhomaretsi tsa lehong, liphutheloana tsa pampiri le masela.
• · Baenjiniere ba boloka sehokelo sa metsi pakeng tsa 5°C le 35°C ho sireletsa botsitso le boleng ba polymer.

Papiso ea Tekheniki: VAE khahlanong le PVA khahlanong le EVA

Liphapang tsa Sebopeho sa Lik'hemik'hale

Mekhoa ea indasteri e itšetlehile ka lik'hemik'hale tse fapaneng tsa polymer. Zoran Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex e kopanya li-unit tsa khase ea ethylene tse tenyetsehang ka ho toba mokokotlong oa polymer oa vinyl acetate nakong ea polymerization ea khatello e phahameng. Li-homopolymer tsa Polyvinyl acetate (PVA) ha li na li-unit tsa ethylene monomer, e leng se etsang liketane tse thata tsa limolek'hule. Li-resin tsa Ethylene-vinyl acetate (EVA) li na le likarolelano tse phahameng haholo tsa ethylene, tse etsang thepa e tiileng ea thermoplastic ho fapana le ho hasana ha metsi a tsitsitseng.

Liprofaele tsa ho tenyetseha le Matla

Li-monomer tsa ethylene li fana ka polasetiki ea ka hare ea kamehla ka har'a li-polymer tsa VAE. Lifilimi tsa VAE lia otlolla le ho kobeha habonolo ntle le ho petsoha tlas'a khatello. Ka lehlakoreng le leng, lifilimi tse tloaelehileng tsa PVA li hlokali-plasticizer tsa metsi tsa kantle. Litlatsetso tsena tsa kantle li tloha butle-butle ho tsoa thepa, li etsa hore filimi e omileng ea PVA e be bonolo ha nako e ntse e ea. EVA e fana ka ho tenyetseha ho hoholo, leha ho le joalo VAE e fihlella tekano e phahameng pakeng tsa matla a ho thaepa a tala le ho tenyetseha ha filimi nako e telele.

Khanyetso ea Mongobo le Alkali

Diyuniti tsa ethylene tse seng tsa polar li sireletsa masapo a polymer a VAE khahlanong le ho kenella ha mongobo le tikoloho ea alkaline. Litharollo tsa samente e nang le alkaline e ngata li senya liketane tse hloekileng tsa PVA ka potlako ka hydrolysis ea lik'hemik'hale. Li-polymer tsa EVA li hanela metsi ka katleho, empa VAE e tlama metsoako ea seretse sa samente e metsi ka ho kopana ho hoholo le botsitso ba lik'hemik'hale.

Ts'ebetso le Bokgoni ba Litšenyehelo

Litlhaloso tsa Bohlokoa bakeng sa Li-formulator

Tg le Mocheso o Fokolang Filimi o sa Feleng

Bahlahisi ba polymer ba fetola karolelano ea vinyl acetate ho ethylene ho laola mocheso oa phetoho ea khalase (Tg) lemocheso o fokolang oa ho etsa filimi(MFFT). Li-emulsion tsa Zoran VAE li fihlella MFFT ea 0°C. Mocheso ona o tlase o nolofalletsa ho thehoa ha filimi kapele maemong a ho sebetsa a batang ntle le ho eketsa li-solvents tse kopanyang.

Ho ba le Viscosity le Boitšoaro ba Rheological

Mefuta ea emulsion ea Zoran VAE joalo ka GW-705 e boloka sebaka se tsitsitseng sa viscosity pakeng tsa 1500–2500 MPa.s ho 25°C. Mekhoa ea polymerization e theha litšobotsi tsa mokelikeli o sa fokotseng Newtonian. Sekhahla se phahameng sa ho kuta nakong ea ho pompa indasteri se fokotsa khanyetso ea mokelikeli. Maemo a tlase a ho kuta a lumella ho hlaphoheloa ka potlako ha viscosity. Boitšoaro bona bo thibela ho salla ha emulsion holim'a li-substrate tse otlolohileng.

Dikahare tsa Dintho tse Thata le Boholo ba Dikaroloana

Emulsion ea Zoran VAE e na le bonyane tekanyo ea lintho tse tiileng ea 54.4%. Lintho tse phahameng tsa lintho tse tiileng li potlakisa linako tsa ho oma ho pholletsa le mela ea liphutheloana tse potlakileng haholo. Polymerization e laoloang ke khomphutha e netefatsa kabo e ts'oanang ea likaroloana tsa sub-micron. Likaroloana tse nyane tsa polymer li kenella ka katleho li-substrate tse nang le masoba, li theha maqhama a teteaneng a sebopeho.

pH, Li-surfactant, le Botsitso ba Electrolyte

Emulsion ea Zoran VAE e boloka pH e pakeng tsa 4.0 le 6.0. Mekhoa ea surfactant e ntlafalitsoeng e fana ka botsitso bo phahameng ba mechini le electrolyte. Li-formulator li ka kopanya habonolo li-ionic fillers, li-divalent cement, le li-pigment tse khethehileng ho emulsion ntle le ho baka ho kopana kapa ho thehoa ha grit.

Litšebeliso tsa indasteri tsa Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex

Tlhahiso ea lik'hemik'hale ea sejoale-joale e hloka li-polymer tse tenyetsehang, tse se nang chefo, le tse matla haholo. Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex e sebetsa e le thepa ea mantlha e tala ho pholletsa le makala a fapaneng a tlhahiso. Ho kenngoa ha polasetiki ka hare ho tsoa khase ea ethylene ho etsa hore ho hasana hona ho tsamaisoang ke metsi ho be le ts'ebetso e phahameng ho feta li-resin tsa setso. Lifeme tsa tlhahiso li itšetlehile ka li-polymer tsena tse metsi tse tsitsitseng ho tlamahana, ho koahela le ho matlafatsa meaho e rarahaneng ea lihlahisoa.

Phetoho ea Li-mortar tsa Kaho le Samente

Baenjiniere ba tsa meaho ba kopanya di-emulsion tsa VAE ka ho toba ka hara di-mortra tsa samente ya hydraulic ho fetola dibopeho tsa bohlokwa tsa sebopeho. Setlolo se hlwekileng sa samente se etsa marangrang a thata a kristale a petsohang habonolo tlasa kgatello e kobehang. Dikarolo tse tenyetsehang tsa ethylene kahare ho kgokelo ya matrix ya polymer le dikristale tsa hydration nakong ya ho bewa ha samente. Marangrang ana a polymer a aba kgatello ya mechine ho pholletsa le matrix ya seretse mme a fokotsa ho thehwa ha mapetso a manyane.

Matrix ea Seretse sa Samente + Emulsion ea VAE -> Marokho a Manyenyane a Polymer a Feto-fetohang -> Seretse se Fetotsoeng ke Polymer

Phetoho ea polymer e phahamisa haholo thepa ea ho tenyetseha le ho haneha ha lihlahisoa tsa seretse se omileng. Litekolo tsa laboratori li bonts'a melemo e hlakileng ea ts'ebetso ea mechini lits'ebetsong tsa samente tse fetotsoeng ke polymer:

• · Tlas'a kemiso e tloaelehileng ea ho phekola ea matsatsi a 5 ka metsing e lateloang ke matsatsi a 21 moeeng, ho eketsa 5% ea lotion ea vinyl acetate copolymer ho eketsa matla a ho flexural a seretse ka 79.5% ha ho bapisoa le seretse se sa fetoloang sa referense.
• · Marangrang a polymer a fokotsa sekhahla sa ho monya metsi ka kakaretso sa disemetara tse omileng tsa samente.
• · Ho thehoa ha filimi ea polymer ka hare ho ntlafatsa matla a ho khomarela holim'a lithaele tse teteaneng le li-substrate tsa konkreite.

Li-mortar tse fetotsoeng li hanela alkali hydrolysis e bakoang ke calcium hydroxide ka samenteng e metsi. Likhomaretsi tsa thaele, li-underlayment tsa fatše tse ikamahanyang le maemo, le litsamaiso tsa ho qetela tsa ho kenya mocheso ka ntle li sebelisa sehokelo sena sa emulsion ho netefatsa botšepehi ba sebopeho sa nako e telele.

Likhomaretsi tsa Lehong tse Sebetsang ka Bongata

Liindasteri tsa ho betla mapolanka li sebelisa Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex ho etsa likhomaretsi tsa kopano tse potlakileng le likhomaretsi tsa laminating. Likhomaretsi tsa polyvinyl acetate tsa setso li nolofala kapele ha mongobo o kenella manonyeletsong a lehong. Li-unit tsa ethylene monomer li thibela limolek'hule tsa metsi ho sitisa maqhama a lik'hemik'hale sebopehong sa lehong.

Baqapi ba meralo ba rala likhomaretsi tse khethehileng tsa lehong ho fihlela litekanyetso tse tiileng tsa Europe tsa ho tšoarella bakeng sa ho hanyetsa metsi:

Likhomaretsi tsena tse sebetsang hantle li fana ka litlamo tse tiileng tsa sebopeho ntle le lihokelo tse eketsehileng tsa formaldehyde. Lifeme tsa thepa ea ka tlung li sebelisa likhomaretsi tsena holim'a li-roller coaters tse lebelo le phahameng ho kopanya likotoana tsa lehong le tiileng, li-veneer tse khabisitsoeng le li-particleboard.

Pakete le boholo ba pampiri ntle le PFAS

Bahlahisi ba liphutheloana ba hloka liphahlo tse sireletsang tse tšoarellang le likhomaretsi tse matla tsa pampiri ho nkela lik'hemik'hale tse chefo tsa fluoro (PFAS). Lifeme tsa pampiri li fepa li-web tsa pampiri tse tala ka mechini ea boholo e nang le li-emulsion tsa VAE ho ntlafatsa boreledi ba bokaholimo le ho hanyetsa oli. K'hemistri e seng chefo le e se nang monko e fihlela melao e thata ea lefats'e ea ho kopana bakeng sa liphutheloana tsa lijo, mabokose a menoang le tlhahiso ea pampiri ea sakerete.

Li-converter tsa pampiri li sebelisa sehokelo sena ho etsa liboto tsa pampiri tse nang le laminated tse matla haholo le metsoako ea liphutheloana tsa foil. Likaroloana tsa polymer tse ka tlas'a micron li kenella ka potlako likhoeleng tse tšesaane tsa cellulosic. Ho fetoha ha metsi ka potlako ho tsoa ho qhalano e tiileng ea 54.4% ho nolofalletsa lebelo le potlakileng la webe meleng ea liphutheloana e iketsang. Filimi e tenyetsehang e boloka matla a sebopeho sa khokahano esita le ha basebetsi ba mena lihlahisoa tsa liboto tsa pampiri ka har'a mehele e thata ea moeli.

Liaparo tsa masela le tšehetso ea lik'hapete

Lifeme tsa masela li sebetsana le likoahelo tse boima tsa fatše, lik'hapete tse kobehileng, le masela a lohiloeng a sebelisa Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex e le sehokelo sa mantlha sa kamehla. Botsitso bo phahameng ba mechini bo lumella ho pompa ka mokhoa o phahameng ka har'a li-unit tsa foam tsa khoebo le lirolo tsa applicator.

Bahlahisi ba lik'hapete ba sebelisa emulsion latex ho notlela li-loop tsa k'hapete tse nang le matheba a masesaane ka thata masela a mantlha a tšehetsang:

• · Lifilimi tsa polymer li tiisa likhoele tsa k'hapete ka bonngoe ka thata ho thibela ho tšoloha ha faeba tlas'a sephethephethe se seholo sa maoto.
• · Diyuniti tsa ethylene tsa thermoplastic di fana ka botsitso ba boholo ho pholletsa le dithaele tse kgolo tsa k'hapete le dikhapete tse pharaletseng.
• · Liketane tsa polymer tse sa soeufaleng li boloka ho hlaka ha li-binder tlas'a ho pepesehela khanya ea letsatsi le mocheso nako e telele.
• · Li-coater tsa masela li sebelisa sehokelo bakeng sa lik'hapete tsa linalete, li-backpacks tsa boea ba maiketsetso, ho bokellana ha motlakase le ho kopanya ka hare ho likoloi.

Liaparo tse Tlase tsa VOC le Lipente tsa Meaho

Metjhini ya pente e kgetha di-emulsion tsa VAE e le di-resin tsa mantlha tsa di-binder bakeng sa pente ya lebota la kahare, dikobo tse tenyetsehang tsa kantle, le dipente tse thibelang mollo. Di-binder tsa setso tsa acrylic hangata di hloka maemo a hodimo a di-solvent tse fetohang mouoane tse kopanyang ho fihlella mocheso o tlase o etsang filimi. Di-emulsion tsa Zoran VAE di bopa difilimi tsa polymer tse tswelang pele, tse se nang mapetso ho 0°C ntle le di-coalescent tse eketsehileng tsa di-solvent.

Pente tse hlahisoang ke meralo li tlosa metsoako ea lintho tse phelang e feto-fetohang (VOCs) le alkylphenol ethoxylates (APEOs) libakeng tsa moea tse ka tlung. Pente tse entsoeng li hanela li-acid tse fokolang, li-alkali tsa lapeng, le lipotoloho tse pheta-phetoang tsa ho hloekisa. Methapo e thibelang metsi ka tlas'a lefatše le li-caulking sealant tsa sebopeho li itšetlehile ka latex ena e tenyetsehang ho tiisa manonyeletso a sebopeho khahlanong le ho kenella ha mongobo.

3-Mehato ea VAE Grade Selection Matrix

Mohato oa 1: Matla a Substrate le Porosity

Baenjiniere ba lik'hemik'hale ba hlahloba matla a holim'a metsi le masoba a substrate pele ba khetha sehlopha sa binder. Li-substrate tse nang le masoba tse kang lehong, pampiri le konkreite li monya li-emulsion tsa metsi ka potlako. Li-grade tse tloaelehileng tsa VAE li kenella meahong ena e nang le masoba ho theha litlamo tse tebileng tsa mechini. Lisebelisoa tse se nang masoba le li-foil tsa polasetiki tse tenyetsehang li hloka likarolelano tse phahameng tsa ethylene. Ethylene e eketsa ho tenyetseha ha polymer le ho ntlafatsa ho kolobisa holim'a metsi holim'a lisebelisoa tse nang le matla a tlase.

Mohato oa 2: Litlhoko tsa ho pepesehela tikoloho

Ka mor'a moo, baetsi ba li-formula ba hlahloba tikoloho ea mosebetsi ea sehlahisoa sa ho qetela se felileng. Sephutheloana se bonolo sa ka tlung se hloka matla a itekanetseng a ho tetebela ntle le ho hanyetsa metsi haholo. Liaparo tsa lebota la kantle, li-morttar tsa tile, le lera la marulelo li hloka tšireletso e phahameng ea mongobo le botsitso ba ho hatsela le ho qhibiliha. Boleng bo phahameng ba ethylene bo fokotsa mocheso oa phetoho ea khalase. Phetoho ena e boloka ho tenyetseha ha filimi nakong ea leholimo le batang. Baqapi ba li-formula ba khetha limaraka tse hananang le alkaline ho pholoha ho kopana le samente e metsi ea hydraulic.

Mohato oa 3: Ho tsikinyeha ha Lisebelisoa tsa Kopo

Qetellong, batsamaisi ba tlhahiso ba khetha maemo a polymer ho latela litlhaloso tsa mechini ea ts'ebeliso. Li-coater tsa roll tse lebelo le phahameng, li-nozzle tsa spray, le li-trowel li hloka boitšoaro bo ikhethang ba mokelikeli.

Bahlahisi ba lokisa diforomo tse tala ka Vinyl Acetate-ethylene Copolymer Emulsion VAE Emulsion White Latex ho netefatsa hore mochini o sebetsa hantle ntle le ho thella kapa ho fafatsa.

Tsamaiso, Polokelo le Tsamaiso ea Boleng

Taolo ea Thempereichara le ho Hlwekisa ha Leqhoa

Baenjiniere ba limela ba boloka emulsion ea Zoran VAE ka har'a mocheso oa 5°C ho isa ho 35°C. Lithempereichara tse batang li sitisa ho hasana ha metsi 'me li baka ho kopana ha polymer ho sa fetoheng. Libaka tsa polokelo li hloka litanka tsa ka tlung tse laoloang ke boemo ba leholimo ho thibela ho pepesehela serame nakong ea ts'ebetso ea mariha. Mocheso o feteletseng o fetang 40°C o potlakisa mouoane oa metsi 'me o etsa letlalo le omileng holim'a metsi.

Thibelo ea ho Kopana ha Metsoalle le ho Ferekanngoa

Basebetsi ba litanka ba kenya di-agitator tsa mechine tse se nang ho kuta ka tlase ka hara ditsamaiso tsa polokelo e kgolo. Ho kopanya butle nako le nako ho boloka kabo e tshwanang ya dintho tse tiileng hodima dijana tse kgolo tsa polokelo ntle le ho hlahisa dipululana tsa moya. Disebediswa tsa ho pompa tse se nang ho kuta ka ho phahameng di sitisa dikarolwana tsa polymer tse leketlileng. Dihlopha tsa tlhokomelo di kgetha dipompo tse bonolo tsa diaphragm ho fetisetsa latex e tshweu ya Zoran VAE ka hara mehala ya phepelo ya fektheri ka polokeho.

Liteko tsa Boleng le Katoloso ea Bophelo ba Shelf

Litsebi tsa taolo ea boleng li etsa liteko tsa netefatso ea kamehla holim'a lihlopha tse kenang tsa emulsion pele tlhahiso e qala:

• · Ho leka boemo ba pH ho netefatsa hore boleng bo lula ka har'a sepheo sa 4.0 ho isa ho 6.0.
• · Ho lekanya viscosity ho netefatsa motheo o hlokahalang oa 1500–2500 MPa.s ho 25°C.
• · Ho beha leihlo dikahare tsa dintho tse tiileng ho tiisa maemo a tlase a mahloriso a 54.4% bakeng sa ho omisa filimi ka potlako.

Ho kwala meropa ea polokelo ka thata ka mor'a ho e bula ho thibela tšilafalo ea likokoana-hloko moeeng 'me ho eketsa nako ea ho boloka sehlahisoa sa metsi ho feta likhoeli tse tšeletseng.

Ho kgetha sehlopha se nepahetseng sa emulsion sa Zoran VAE ho netefatsa botšepehi ba sebopeho sa tlamo, ho latela melao, le litšenyehelo tse tlase tsa ts'ebetso. Zoran e iketsetsa viscosity, dikahare tsa solid, le diprofaele tsa polymerization bakeng sa mela ya tlhahiso e potlakileng. Balaodi ba theko le baenjiniere ba dikhemikhale ba ka kopa maqephe a data a tekheniki a Zoran le dikiti tsa sampole kajeno bakeng sa teko ya tlhahiso e tobileng.

LBH

Ke eng e etsang hore emulsion ea Zoran VAE e be polasetiki ka hare?

Li-monomer tsa ethylene li kopolimerisa ka ho toba mokokotlong oa vinyl acetate polymer. Sebopeho sena sa limolek'hule se sa feleng se felisa tlhoko ea li-plasticizer tsa metsi tse kantle.

Emulsion ea Zoran VAE e sebetsa joang libakeng tse batang?

Emulsion ea Zoran VAE e fihlella mocheso o fokolang oa ho etsa filimi oa 0°C. Motsoako ona o hlahisa lifilimi tsa polymer tse tsoelang pele, tse tenyetsehang ntle le ho eketsa li-solvents tse kopanyang nakong ea leholimo le batang.

Na emulsion ea Zoran VAE e bolokehile bakeng sa ho paka lijo tse hlokomelang tikoloho?

E. K'hemistri e seng chefo, e se nang VOC e ngata, le e se nang APEO e kopana le ea sejoale-joalemaemo a taoloBahlahisi ba liphutheloana ba sebelisa sephutheloana sena ka mokhoa o sireletsehileng boholong ba pampiri le thepa ea ho kopana le lijo.