Ungayikhetha kanjani izengezo ku-Polyurethane Polyurethane Resin
Ungayikhetha kanjani izengezo ku-Polyurethane enamanzi? Kunezinhlobo eziningi ze-polyurethane auxiliaries zamanzi, futhi uhla lwesicelo lubanzi, kepha izindlela ze-Auxiliay zivame njalo.
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Ukuhambisana kwezithasiselo nemikhiqizo nakho kuyinto yokuqala okufanele icatshangwe ekukhetheni izengezo. Ngaphansi kwezimo ezijwayelekile, okusizayo kanye nokuqukethwe kuyadingeka ukuthi kuyahambelana (okufanayo ngesakhiwo) kanye nezinzile (akukho zinto ezintsha (akukho zinto ezintsha ezizinzile) ezintweni ezibonakalayo, uma kungenjalo kunzima ukudlala indima ye-Aixiliary.
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Isengezo entweni engezansi kufanele ilondoloze ukusebenza kwangempela kwesengezo isikhathi eside ngaphandle kokushintsha, kanye nekhono lesengezo ukuze ulondoloze ukusebenza koqobo kubizwa ngokuthi ukuqina kwezengezo. Kunezindlela ezintathu zokuthi ama-auxiliaries alahlekelwe yizakhiwo zawo zangempela: ukuguquguquka (isisindo samangqamuzana), ukukhishwa (insocity yemidiya ehlukene), kanye nokufuduka (insomity ye-polymers ehlukene). Ngasikhathi sinye, isengezo kufanele sibe nokumelana kwamanzi, ukumelana kawoyela nokumelana nomoya.
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Enqubweni yokusebenza kwezinto zokwakha, izengezo akunakushintsha ukusebenza koqobo futhi ngeke kube nomthelela owonakalisayo ekukhiqizweni nasekucutshungweni kwemishini kanye nezinto zokwakha.
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Izengezo zokusetshenziswa komkhiqizo okuguqukayo, izengezo zidinga ukufeza izidingo ezikhethekile zezinto ezibonakalayo kwinqubo yokusebenzisa, ikakhulukazi ubuthi bezithasiselo.
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Ukuze uthole imiphumela engcono, ukusetshenziswa kwezithangezo kuhlanganiswa kakhulu. Lapho ukhetha inhlanganisela, kunezimo ezimbili: One uhlelo lokusebenza lokuhlanganisa ukuthola imiphumela emihle, kanti enye ingezinhloso ezahlukahlukene, hhayi nje kuphela kodwa nokuzifaka nje, hhayi kuphela ukufaka ukukhanya kodwa futhi kungama-antistatic. Lokhu ukucabanga: Kulokho okufanayo kuzoveza ama-synergies phakathi kwezithasiselo (umphumela ophelele mkhulu kunesamba somphumela wokusetshenziswa okukodwa), umphumela wokungezwa (umphumela ophelele ungaphansi kwesamba somphumela wokusetshenziswa okukodwa), ukuze kuvunyelwe umphumela omuhle kakhulu wokukhiqiza ama-synergies.
Ehlelweni lokukhiqiza le-polyurethane elisuselwa emanzini ukwengeza uhlobo oluthile lwezithasiselo, kuyadingeka ukunaka indima yalo ezigabeni ezahlukahlukene zokugcina, ukwakhiwa, uhlelo, futhi ubheke futhi ihlole indima yayo kanye nomthelela esigabeni esilandelayo.
Isibonelo, lapho upende we-polyurethane osuselwa emanzini usebenza ngama-ejenti anamanzi futhi ahlakazekile, udlala indima ethile kwisitoreji nasekwakhiweni, futhi nawo muhle ngombala wefilimu yokupenda. Kuvame ukuba nethonya elivelele, futhi ngasikhathi sinye kubangela uchungechunge lwemiphumela emihle efanayo, njengokusetshenziswa kwe-silicon dioxide, kunomphumela wokuqothulwa, kanye nokufakwa kwamanzi, ukunxusa okukhona neminye imiphumela emihle.
Ngaphezu kwalokho, ekusetshenzisweni kwe-ejenti ethile kungenzeka kube nomthelela omubi, njengokungezelelwa kwe-ejenti equkethe i-silicon equkethe i-desouming, kungathola umphumela omuhle, kepha futhi uyokuhlaziya ukuthi ngabe kukhona i-shrinkage hole, ayithinti, akuthinti lokho. Konke kukho konke, ukusetshenziswa kwezengezo kungukuthi, ekuhlaziyeni kokugcina, inqubo esebenzayo, futhi okuwukuphela kwenqubo yokuhlola kufanele kube yikhwalithi yemiphumela yesicelo.
Isikhathi Seposi: Meyi-24-2024