1. Ponahalo e khanya ka 'mala, bokaholimo ba colloid bo botle ebile bo boreleli, 'me thepa ea colloid le mandrel li hokahane ka thata. Boholo ba rolara ea rabara bo laoloa ka thata, 'me boholo bo ke ke ba fetoha haholo tlas'a maemo a fapaneng a mocheso le mongobo.
2. Lirolo tsa rabara tsa polyurethane li na le mefuta e mengata ea matšoao a thata, ho tloha ho HS15 ho isa ho HS90, e ka fihlelang litlhoko tsa thatafalo tsa mefuta e fapaneng ea liprinta.
3. Colloid bakeng sa lirolara tsa rabara tsa polyurethane e na le viscosity e lekaneng ea bokaholimo ho netefatsa hore lirolara tsa rabara li na le phetisetso e ntle ea enke le thepa ea enke nakong ea ts'ebetso ea khatiso. Kamano ea eona e ntle ea enke e ka netefatsa khatiso ea boleng bo holimo.
4. Lirolara tsa rabara tsa polyurethane li na le thepa e ntle ea lik'hemik'hale 'me li loketse mefuta e fapaneng ea enke le mekhoa ea khatiso. E na le khanyetso e ikhethang ho likarolo tsa solvent ka har'a enke e fapaneng, litharollo tsa seliba le lisebelisoa tsa ho hloekisa. Lirolara tsa rabara tsa polyurethane li boetse li loketse lirolara tsa rabara tsa enke ea UV le lirolara tsa rabara tse nang le varnish, jj., haholo-holo bakeng sa metsi a belang, diesel, peterole, oli e tlotsang, parafini, toluene, joala le tharollo ea saline li na le khanyetso e ntle ea solvent. Empa ha e hanele acetone, ethyl acetate le li-acid tse matla le alkali.
5. Lirolara tsa rabara tsa polyurethane li na le thepa e ntle ea 'mele. Lirolara tsa rabara li ke ke tsa thatafala le ho tsofala kamora ho sebelisoa nako e telele, 'me li na le khanyetso e ntle ea ho taboha, ho mamella le khanyetso e ntle ea ho roala, kahoo li na le bophelo bo bolelele ba ts'ebeletso 'me li bonolo ho li boloka. Polokelo ea nako e telele e ke ke ea ama ts'ebeliso. Phello; e khona ho mamella khatello e phahameng, lebelo le phahameng, mocheso o phahameng, tikoloho ea tlhahiso ea mongobo o phahameng. Liteko li bontša hore matla a ho tsikinyeha le khanyetso ea ho khohlela ha lirolara tsa rabara tsa polyurethane li feta makhetlo a 3 le a 5 ho feta lirolara tsa rabara tsa tlhaho; phetoho ea kamehla ea khatello le ho mamella li betere; bophelo ba ts'ebeletso ba lirolara tsa rabara tsa polyurethane bo feta makhetlo a 1 ho feta lirolara tse akaretsang tsa rabara.
6. Rolara ea rabara ea polyurethane e na le philicity e ntle ea hydrophilicity, kahoo e ka sebelisoa e le rolara ea rabara ea sistimi ea ho nosetsa metsi le joala ka phello e ntle.
7. Rolara ea rabara ea polyurethane e bonolo ho e hloekisa, e bonolo ho e etsa phetoho ea enke e lefifi le e bobebe, e leng se loketseng ho hatisoa le ho fetoloa ha 'mala.
Jwalo ka moetsi wa botsebi wa dirolara tsa rabara tsa polyurethane, Jinan Power Roller equipment Co., Ltd ha e nke feela e le ya bohlokwa ebile e tiile mabapi le boleng ba tlhahiso, empa hape e ntle haholo ebile e tswetse pele theknolojing. Khamphani ya rona e tla tswela pele ho hlahisa dirolara tsa rabara tsa boleng bo hodimo, mme e ikitlaelletse ho ba moetsi ya ka sehloohong wa dirolara tsa rabara tsa lapeng.
Nako ea poso: Phuptjane-10-2021
