I-RedisperibleTwetex Powder (RDP) iyingxenye ebucayi emikhakheni ehlukahlukene, kufaka phakathi ukwakhiwa, upende kanye nokumboza, ukunamathela, kanye nemithi. Lesi sisetshenziswa esiguquguqukayo sinikeza izakhiwo ezihlukile ezithuthukisa ukusebenza kwemikhiqizo nezinqubo.
(1).
Ukwakheka kwe-1.Chical:
I-Plawpp evuselelayo ye-Latex ihlanganiswe ngokuyinhloko ama-polymers okwenziwa afana ne-vinyl acetate ethylene (VEAE), VINYL ACETATE (VC), ne-Ethylene-Vinyl Chloride (Evcl).
La ma-polymers adlulisela ukunamathela, ukuhlangana okuhlanganayo, nezobuhle zefilimu ku-powder.
Usayizi we-2.Prticle ne-morphology:
Ubukhulu bezinhlayiyana ze-latex powder evuselelayo ngokujwayelekile kusuka kuma-micrometers ayi-1 kuye kwayi-100.
Ngokomqondo, izinhlayiya zibonisa isimo esiyindilinga noma esingajwayelekile, ngokuya ngenqubo yokukhiqiza.
Ukuhlehlisa:
I-Featle evuselelayo ye-latex inamandla okusabalalisa emanzini ukuze kwakheke i-emulsion ezinzile, ukulingisa izakhiwo zokuhlakazeka kwangempela kwe-latex.
Le mpahla ibalulekile ukuthi izinhlelo zokusebenza ezidinga ukubuyiselwa kabusha kwe-latex eyomile ibe yifomu le-liquid, njengasezinkombeni zokwakha kanye nama-adhesives.
Ukwakheka kwe-3.Film:
Lapho kuvuselelwa kabusha, i-latex powder evuselelayo yakha ifilimu eqinile enezinombolo ezinhle kakhulu kuma-substrate ahlukahlukene, kufaka phakathi ukhonkolo, izinkuni namapulasitiki.
Ifilimu lihlinzeka ngokuvikelwa umswakama, imisebe ye-UV, nezingcindezi zemishini.
(2) .Izicelo ze-latex evuselelayo ye-latex powder:
Imboni ye-1.Constry:
I-RDP isetshenziswa kabanzi emikhiqizweni esekwe kasimende efana nama-tile anamathela, izinhlanganisela zokuzenzela, kanye nezinhlelo zokuqopha kwangaphandle (ama-EIF).
Kuthuthukisa ukunamathela, ukuvumelana nezimo, kanye nokumelana kwamanzi ngodaka, okwenza ukuqina nokusebenza kwezinto zokwakha.
2.Ama-comboings kanye nokumbona:
I-RedisperibleTwetex Powder evuselelayo isebenza njenge-binder kupende osuselwa emanzini kanye nezingubo zokugqoka, idlulisela izakhiwo ezinhle kakhulu zefilimu kanye nokunamathela ku-substrates.
Kuthuthukisa ukuqina, ukumelana nokukhuhla izikhukhula, kanye nokuziphatha kwesimo sezulu, kubenza balungele izinhlelo zangaphakathi nezangaphandle.
3.ADHSESIONS NEZIMALI:
I-RDP ifakwe ezinamatheliso kanye nokwakhiwa kwama-sealars ukuthuthukisa i-tack, ukubumbana, kanye nokuvumelana nezimo.
Inika amandla ukuthuthukiswa kokunamathela okususelwa emanzini ngamandla amakhulu e-bond kanye nokunamathelisa ezindaweni ezahlukahlukene, kufaka phakathi izinkuni, amapulasitiki kanye nezinsimbi.
Ama-4.pharcheuticals:
Emakhishini emithi, i-latex evuselelayo ye-latex isetshenziswa njenge-binder ekukhiqizeni ithebhulethi.
Kusiza ukucindezelwa kwama-powders kumathebulethi aqinile ngenkathi kudluliselwa amandla okusebenza nemishini.
(3).
I-TepeMulion Polymerization:
Indlela eyinhloko yokukhiqiza i-latex ye-latex ye-latex ifaka i-emulsion polymerization yama-monomer afana ne-vinyl acetate kanye ne-ethylene phambi kwama-emulsifiers kanye nokuzinza.
Ukusabela kwe-polymerization kwenzeka emithonjeni ye-aqueve, okuholela ekwakhekeni kwezinhlayiya ze-polymer kumiswe emanzini.
2.Spray COMSE:
Ngemuva kwe-emulsion polymerization, ukuhanjiswa kwe-latex kugxiliwe futhi kufafaze uwomile ukuthola i-latex powder evuselelayo.
Enqubweni yomiswa yokufafaza, i-latex ingena ngaphansi kwamaconsi futhi yangeniswa emfuleni oshisayo womoya, lapho amanzi evele ngokushesha, eveza izinhlayiya eziqinile ze-polymer.
3.post-ukwelashwa:
Izinyathelo zokwelashwa ngemuva njengokuguqulwa komhlaba, ukomisa, nokulungiswa kosayizi wezinhlayiyana kungaqashwa ukuze kuvumelaniswe nezakhiwo ze-latex evuselelayo ye-latex powder yezinhlelo ezithile.
Amasu wokuguqulwa komhlaba afaka phakathi ukufakwa kwezithasiselo ezisebenzayo noma ama-ejenti wokuwela ukuthuthukisa ukusebenza kwe-powder.
I-Platex Platex evuselelekayo idlala indima ebalulekile kwizimboni eziningi ngenxa yezakhiwo zayo ezihlukile nokuguquguquka okuhlukahlukene. Ukusuka ekuthuthukiseni ukusebenza kwezinto zokwakha ukuze uthuthukise ukuqina kwamapende nezimbobo, i-RDP inikezela ngezicelo eziningi ezahlukahlukene. Ukuqonda izakhiwo, izinhlelo zokusebenza, kanye nezinqubo zokukhiqiza zofulawa we-latex evuselelayo kubalulekile ekwakheni ukusetshenziswa kwayo kanye nokwakha imikhiqizo emisha kuyo yonke imikhakha ehlukahlukene.
Isikhathi sePosi: Feb-18-2025