II isingeniso
I-Film Coalescing Aid, eyaziwa nangokuthi i-Coalescence Aid. Ingakhuthaza ukugeleza kwepulasitiki kanye nokuguquguquka kwe-polymer compound, ithuthukise ukusebenza kwe-coalescence, futhi yakhe ifilimu emazingeni okushisa ahlukahlukene okwakha. Luhlobo lwe-plasticizer okulula ukulunyamalala.
Izinyibilikisi ezinamandla ezisetshenziswa kakhulu yi-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 emzimbeni womuntu.
IIIsicelo
Ngokuvamile, i-emulsion inezinga lokushisa elenza ifilimu. Uma izinga lokushisa elizungezile liphansi kunezinga lokushisa elenza ifilimu ye-emulsion, i-emulsion akulula ukwenza ifilimu. I-Film Coalescing Aid ingathuthukisa umshini wokwenza i-emulsion futhi isize ekwakheni ifilimu. Ngemva kokuba ifilimu seyakhiwe, i-Film Coalescing Aid izoshintshashintsha, okungeke kuthinte izici zefilimu.
Kuhlelo lokupenda lwe-latex, i-ejenti eyakha ifilimu ibhekisela ku-CS-12. Ekuthuthukisweni kohlelo lokupenda lwe-latex, imikhiqizo ethile ye-ejenti eyakha ifilimu ezigabeni ezahlukene nayo ihlukile, kusukela ku-200#Paint Solvent kuya ku-Ethylene Glycol. Futhi i-CS-12 ivame ukusetshenziswa ohlelweni lokupenda lwe-latex.
III. Inkomba Yomzimba Neyekhemikhali
Ubumsulwa ≥ 99%
Indawo Yokubilisa 280 ℃
Iphoyinti le-Flash ≥ 150℃
IV. Izici Zokusebenza
Lo mkhiqizo unezinga eliphezulu lokubila, ukusebenza kahle kwemvelo okuhle, ukuxubana okuhle, ukuguquguquka okuphansi, kulula ukuwumunca yizinhlayiya ze-latex, futhi ungakha ungqimba oluhle kakhulu oluqhubekayo. Uyinto yokwakha ifilimu esebenza kahle kakhulu ngopende we-latex. Ungathuthukisa kakhulu ukusebenza kopende we-latex. Awusebenzi kuphela kwi-acrylate emulsi, i-styrenevinyl acetate emulsion, kanye ne-vinyl acetate-acrylate emulsi, kodwa futhi nakwi-PVAC emulsion. Ngaphezu kokunciphisa kakhulu izinga lokushisa elincane lokwenza ifilimu lopende we-emulsion, ungathuthukisa futhi ukuhlangana, ukumelana nesimo sezulu, ukumelana nokuklwebha kanye nokuthuthukiswa kombala wopende we-emulsion, ukuze ifilimu ibe nokuzinza okuhle kokugcina ngesikhathi esifanayo.
V. Uhlobo Lwekhemikhali
1. Utshwala
(njenge-benzyl alcohol, i-Ba, i-ethylene glycol, i-propylene glycol kanye ne-hexanediol);
2. Ama-Esters Otshwala
(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 monomethyl ether DPNB, i-tripropylene glycol n-butyl ether tpnb, i-propylene glycol phenyl ether PPH, njll.);
4. Ama-Ester e-Alcohol Ether
(njenge-hexanediol butyl ether acetate, i-3-ethoxypropionic acid ethyl ester EEP), njll.;
VI. Ububanzi Bokusetshenziswa
1. Ukwakheka kwezingubo zokugqoka, izingubo zezimoto zezinga eliphezulu kanye nokulungiswa kwezingubo zokugqoka ze-coil
2. Isithambisi sokuvikela imvelo sokunyathelisa nokufaka imibala ezindwangu
3. Kusetshenziswa kuyinki, ekususeni upende, ekunamathiseleni, ejenti yokuhlanza nakwezinye izimboni
VII. Ukusetshenziswa kanye nesilinganiso
4%-8%
Ngokwenani le-emulsion, ukwengeza izikhathi ezimbili kunoma yisiphi isigaba kanye nokwengeza ingxenye yomphumela esigabeni sokugaya esingcono kuzosiza ekumanziseni nasekuhlakazeni ama-pigment nama-filler. Ukwengeza ingxenye yesigaba sopende kuzosiza ukuvimbela ukuthi amabhamuza angenzeki.
Ngokwenani le-emulsion, kunoma yisiphi isigaba, uma ufaka kabili, umphumela uba ngcono. Ukwengezwa kwengxenye esigabeni sokugaya kuyasiza ekumanziseni nasekusabalaleni kwama-pigment nama-filler, kanti ukwengezwa kwengxenye esigabeni sokulungisa upende kuyasiza ekuvimbeleni ukwakheka kwama-bubbles.
[Ukupakisha]
Isigubhu esingu-200 kg/25kg
[Ukugcina]
Ibekwa endaweni epholile, eyomile futhi enomoya omuhle, igwema ilanga nemvula.
VIII. Usizo Lokuhlanganisa Amafilimu Olujwayelekile Nolufanele
Izici ezilandelayo zizotholakala ku-ejenti ejwayelekile nefanele yokwenza ifilimu:
1. I-Film Coalescing Aid kumele ibe yisithako esinamandla se-polymer, esisebenza kahle kakhulu ekubumbeni ifilimu ezinhlotsheni eziningi zama-resin asekelwe emanzini, futhi sihambisana kahle. Singanciphisa izinga lokushisa elincane lokwakheka ifilimu le-resin esekelwe emanzini, nokuthi ngabe izothinta ukubukeka nokukhanya kwefilimu yopende;
2. Inezinzuzo zephunga eliphansi, umthamo omncane, umphumela omuhle kakhulu, ukuvikelwa okuhle kwemvelo, kanye nokuguquguquka okuthile. Ingalungisa ngempumelelo izinga lokomisa ukuze kube lula ukwakhiwa;
3. Ukuqina kwe-hydrolysis okuhle kakhulu, ukuncibilika okuphansi emanzini, izinga layo lokuguquguquka kufanele libe ngaphansi kwamanzi ne-ethanol, futhi kufanele igcinwe embozweni ngaphambi kokwakheka kwefilimu, futhi kumele iguqulwe ngokuphelele ngemva kokwakheka kwefilimu, okungathinti ukusebenza kwembozo;
4. Ingasetshenziswa ukumunca phezu kwezinhlayiya ze-latex, ezingasetshenziselwa ukumunca izinhlayiya ze-latex ngokusebenza kahle kakhulu kokubumbana. Ukuncibilika okuphelele kanye nokuvuvukala kwe-resin esekwe emanzini ngeke kuthinte ukuzinza kwezinhlayiya ze-latex.
IX. Isiqondiso Sokuthuthukiswa
Nakuba i-Film Coalescing Aid inomthelela omkhulu ekwakhekeni kwefilimu yopende we-emulsion, i-Film Coalescing Aid iyizinyibilikisi eziphilayo futhi inomthelela emvelweni. Ngakho-ke, isiqondiso sayo sokuthuthukiswa sisebenza kahle futhi sinobungani nemvelo. I-Film Coalescing Aid:
1. Kungokwehlisa iphunga. Ingxube ye-coasol, i-DBE IB, i-optifilmenhancer300, i-TXIB, ingxube ye-TXIB kanye ne-Texanol inganciphisa iphunga. Nakuba i-TXIB ibuthakathaka kancane ekunciphiseni i-MFFT kanye nokugeza kusenesikhathi, ingathuthukiswa ngokuxuba ne-Texanol.
2. Kuzonciphisa i-VOC. Iningi le-Film Coalescing Aid liyizingxenye ezibalulekile ze-VOC, ngakho-ke uma i-Film Coalescing Aid incane okufanele isetshenziswe, kungcono. Ukukhetha i-Film Coalescing Aid kufanele kunikezwe kuqala ama-compounds angekho ngaphakathi komkhawulo we-VOC, kodwa ukuguquguquka akufanele kube kancane kakhulu futhi ukusebenza kahle kokwakha ifilimu nakho kuphakeme. EYurophu, i-VOC ibhekisela kumakhemikhali anephuzu lokubilisa elilingana noma elingaphansi kuka-250 ℃. Lezo zinto ezinephuzu lokubilisa elingaphezu kuka-250 ℃ azihlukaniswa njenge-VOC, ngakho-ke i-Film Coalescing Aid ikhula ibe phuzu lokubilisa eliphezulu. Isibonelo, i-coasol, i-lusolvanfbh, i-DBE IB, i-optifilmenhancer300, i-diisopropanoladipate.
3. Kungubuthi obuphansi, kuphephile futhi kuyamukeleka kakhulu ukubola.
4. Kuyi-ejenti esebenzayo yokwenza ifilimu. I-Dicyclopentadienoethyl acrylate (DPOA) iyi-organic engagcwali i-polymerizable, futhi i-homopolymer yayo i-TG = 33 ℃, ayinaphunga. Ekwakhiweni kopende we-emulsion onenani eliphakeme le-TG, akudingeki i-Film Coalescing Aid, kuyilapho i-DPOA kanye nenani elincane le-ejenti yokomisa lingezwa, njengosawoti we-cobalt. I-DPOA inganciphisa izinga lokushisa lokwenza ifilimu, futhi yenze ifilimu yopende we-emulsion ekushiseni kwegumbi. Kodwa i-DPOA ayiguquguquki, ayigcini nje ngokuba nobungane nemvelo, kodwa futhi i-oxidized free radical polymerization ngaphansi kwesenzo se-desiccant, okwandisa ubulukhuni, i-anti viscosity kanye nokukhanya kwefilimu. Ngakho-ke, i-DOPA ibizwa ngokuthi i-ejenti esebenzayo yokwenza ifilimu.
Isikhathi sokuthunyelwe: Meyi-07-2021
