II isingeniso
I-Film Coalescing Aid, eyaziwa nangokuthi i-Coalescence Aid.Ingakhuthaza ukugeleza kwepulasitiki kanye nokuguqulwa okunwebekayo kwenhlanganisela ye-polymer, ithuthukise ukusebenza kwe-coalescence, futhi yakhe ifilimu ebangeni elibanzi lokushisa lokwakha.Iwuhlobo lwe-plasticizer okulula ukunyamalala.
Izincibilikisi ezinamandla ezivame ukusetshenziswa i-ether alcohol polymers, njenge-propylene glycol butyl ether, i-propylene glycol methyl ether acetate, njll. I-Ethylene glycol butyl ether, eyayivame ukusetshenziswa, ivinjelwe emazweni amaningi ngenxa yobuthi bayo bokuzala kubantu. umzimba.

IIAUhlelo lokusebenza
Ngokuvamile, i-emulsion inezinga lokushisa elenza ifilimu.Lapho izinga lokushisa elizungezile liphansi kune-emulsion ifilimu eyenza izinga lokushisa, i-emulsion akulula ukwenza ifilimu.I-Film Coalescing Aid ingathuthukisa umshini wokwenza i-emulsion futhi isize ukwenza ifilimu.Ngemva kokwakhiwa kwefilimu, i-Film Coalescing Aid izoshintshashintsha, okungeke kuthinte izici zefilimu.
Kuhlelo lokupenda lwe-latex, i-ejenti eyenza ifilimu ibhekisele ku-CS-12.Ekuthuthukisweni kwesistimu yokupenda ye-latex, imikhiqizo ethile ye-ejenti yokwenza ifilimu ezigabeni ezihlukene nayo ihlukile, kusukela ku-200#Paint Solvent kuya ku-Ethylene Glycol.Futhi i-CS-12 ivame ukusetshenziswa ohlelweni lokupenda lwe-latex.

III.Inkomba yePhysical and Chemical
Ukuhlanzeka ≥ 99%
Indawo yokubilisa engu-280 ℃
I-Flash Point ≥ 150℃

IV.Izici Ezisebenzayo
Umkhiqizo unendawo yokubilisa ephezulu, ukusebenza kahle kwezemvelo, ukuxubeka okuhle, ukuguquguquka okuphansi, kulula ukumuncwa izinhlayiya ze-latex, futhi ungakha ukunamathela okuhle kakhulu okuqhubekayo.Kuyinto yokwenza ifilimu esebenza kahle kakhulu ngopende be-latex.Kungathuthukisa kakhulu ukusebenza kwefilimu yokwenza upende we-latex.Ayisebenzi kuphela i-acrylate emulsi, i-styrenevinyl acetate emulsion, ne-vinyl acetate-acrylate emulsion, kodwa futhi i-emulsion ye-PVAC.Ngaphezu kokunciphisa kakhulu izinga lokushisa elincane lefilimu lokudweba i-emulsion, lingakwazi futhi ukuthuthukisa ukuhlangana, ukumelana nesimo sezulu, ukumelana nokukhwabanisa nokuthuthukiswa kombala wepende ye-emulsion, ukuze ifilimu ibe nokuzinza okuhle kwesitoreji ngesikhathi esifanayo.

V. Uhlobo Lwekhemikhali
1. Utshwala
(njenge-benzyl utshwala, i-Ba, i-ethylene glycol, i-propylene glycol ne-hexanediol);
2. I-Alcohol Esters
(njenge-dodecanol ester (okungukuthi i-Texanol ester noma i-CS-12));
3. Ama-Ether Otshwala
(i-ethylene glycol butyl ether EB, i-propylene glycol methyl ether PM, i-propylene glycol ethyl ether, i-propylene glycol butyl ether, i-dipropylene glycol monomethyl ether DPM, i-dipropylene glycol monomethyl ether DPNP, i-dipropylene glycol monoBylbylbylbyl-ether i-propylene glycol monoBylbylbylbyl-ether ne i-glycol phenyl ether PPH, njll.);
4. I-Ether Ester yotshwala
(njenge-hexanediol butyl ether acetate, 3-ethoxypropionic acid ethyl ester EEP), njll;

VI.Ububanzi Besicelo
1. Izembatho zokwakha, izigqoko zezimoto zebanga eliphezulu kanye nokulungisa amakhoyili amakhoyili
2. I-solvent yenkampani yokuvikela imvelo yokuphrinta izindwangu nokudaya
3. Isetshenziswa ku-inki, isikhiphi sikapende, into enamathelayo, i-ejenti yokuhlanza nezinye izimboni

VII.Ukusetshenziswa kanye Nesilinganiso
4%-8%
Ngokusho kwenani le-emulsion, ukwengeza izikhathi ezimbili kunoma yisiphi isigaba futhi ukwengeza ingxenye yomphumela esigabeni esingcono sokugaya kuzosiza ukumanzisa nokuhlakazeka kwama-pigments kanye nama-fillers.Ukwengeza ingxenye yesiteji sikapende kuzosiza ukuvimbela amabhamuza ukuthi angenzeki.
Ngokusho kwenani le-emulsion, kunoma yisiphi isigaba, uma ungeza izikhathi ezimbili, umphumela ungcono.Ukwengezwa kwesigamu esigabeni sokugaya kuyasiza ekumanzini nasekuhlakazweni kwama-pigments nama-fillers, futhi ukwengezwa kwesigamu esigabeni sokulungisa upende kuyasiza ukuvimbela ukwakheka kwama-bubbles.
[Ukupakisha]
200 kg/25kg isigubhu
[Ukugcina]
Ibekwa endaweni epholile, eyomile futhi enomoya omuhle, ukugwema ilanga nemvula.

VIII.I-Standard and Ideal Film Coalescing Aid
Izici ezilandelayo zizotholakala kumenzeli ojwayelekile futhi ofanelekile wokwenza ifilimu:
1. I-Film Coalescing Aid kufanele ibe isinyibilikisi esiqinile se-polymer, esisebenza kahle kakhulu ekubumbeni ifilimu ezinhlotsheni eziningi zama-resin asekelwe emanzini, futhi ehambisana kahle.Inganciphisa izinga lokushisa elincane lefilimu elenza ifilimu ye-resin esekelwe emanzini, nokuthi ngabe izothinta ukubukeka nokukhanya kwefilimu yepende;
2. Inezinzuzo zephunga eliphansi, umthamo omncane, umphumela omuhle kakhulu, ukuvikelwa kwemvelo okuhle, kanye nokuguquguquka okuthile.Ingakwazi ukulungisa kahle izinga lokumisa ukuze kube lula ukwakhiwa;
3. Ukuzinza okuhle kakhulu kwe-hydrolysis, ukuncibilika okuphansi emanzini, izinga layo lokuguquguquka kufanele libe ngaphansi kunamanzi ne-ethanol, futhi kufanele igcinwe ekunambeni ngaphambi kokwakhiwa kwefilimu, futhi kufanele iguquguquke ngokuphelele ngemva kokwakhiwa kwefilimu, engaphazamisi ukusebenza kwe-coating. ;
4. Ingasetshenziselwa ukukhangisa ebusweni bezinhlayiya ze-latex, ezingasetshenziselwa ukukhangisa kwezinhlayiya ze-latex ngokusebenza okuhle kakhulu kwe-coalescence.Ukuqedwa okuphelele nokuvuvukala kwe-resin esekelwe emanzini ngeke kuthinte ukuzinza kwezinhlayiya ze-latex.

IX.Isiqondiso Sokuthuthukiswa
Nakuba i-Film Coalescing Aid inomthelela omuhle ekwakhiweni kwefilimu kapende we-emulsion, i-Film Coalescing Aid yizincibilikisi ze-organic futhi zinomthelela emvelweni.Ngakho-ke, isiqondiso sayo sokuthuthuka sisebenza kahle ngokwezemvelo i-Film Coalescing Aid:

1. Ukwehlisa iphunga.Ingxube ye-coasol, i-DBE IB, i-optifilmenhancer300, i-TXIB, ingxube ye-TXIB ne-Texanol inganciphisa iphunga.Nakuba i-TXIB impofu kancane ekwehliseni i-MFFT nokugezeka kwangaphambi kwesikhathi, ingathuthukiswa ngokuxuba ne-Texanol.
2. Izokwehlisa i-VOC.Iningi le-Film Coalescing Aid liyingxenye ebalulekile ye-VOC, ngakho-ke uma i-Film Coalescing Aid kufanele isetshenziswe kancane, kungcono.Ukukhethwa kwe-Film Coalescing Aid kufanele kunikezwe kuqala izinhlanganisela ezingekho ngaphakathi komkhawulo we-VOC, kodwa ukuguquguquka akumele kuhambe kancane futhi ukusebenza kahle kokwenza ifilimu nakho kuphezulu.E-Europe, i-VOC isho amakhemikhali anephuzu lokubila elilingana noma elingaphansi kuka-250 ℃.Lezo zinto ezinephuzu lokubila elingaphezu kuka-250 ℃ azihlukaniswa zibe i-VOC, ngakho i-Film Coalescing Aid ikhula ibe yindawo yokubila ephezulu.Isibonelo, i-coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. Iwubuthi obuphansi, i-biodegradability ephephile futhi eyamukelekayo.
4. Kuyi-ejenti esebenzayo yokwenza ifilimu.I-Dicyclopentadienoethyl acrylate (DPOA) iwuketshezi lwe-polymerizable unsaturated, futhi i-homopolymer yayo TG = 33 ℃, ayinaphunga.Ekwakheni upende we-emulsion onenani eliphakeme le-TG, akukho I-Film Coalescing Aid edingekayo, kuyilapho i-DPOA kanye nenani elincane le-ejenti yokomisa yengezwa, njengosawoti we-cobalt.I-DPOA inganciphisa izinga lokushisa lokwakha ifilimu, futhi yenze ifilimu yepende ye-emulsion ekamelweni lokushisa.Kodwa i-DPOA ayiguquguquki, ayigcini nje ngokuhambisana nemvelo, kodwa futhi i-oxidized free radical polymerization ngaphansi kwesenzo se-desiccant, okwandisa ubulukhuni, i-anti viscosity nokukhanya kwefilimu.Ngakho-ke, i-DOPA ibizwa ngokuthi i-ejenti yokwakha ifilimu.


Isikhathi sokuthumela: May-07-2021