Iseshini 1 Yemibuzo Nezimpendulo: Izithiyo Zokuhlanzeka Kwama-Molecular — Kungani Ukuphelelwa Amanzi Kwe-Vacuum kanye Nama-Polymer Ahlanzekile Kuchaza Ukuphepha Okuphakeme
Umbuzo:Yimiphi umehluko oyinhloko okhona ezingeni lama-molecule phakathi kwezinto zokusetshenziswa ezicutshungulwa yindawo yokukhiqiza ethuthukisiwe kanye nalezo ezisetshenziswa yizindawo zokusebenzela zokuvala ezisezingeni elijwayelekile?
Impendulo:Izinhlelo ze-facade eziphakeme zisebenza ngaphakathi kwemingcele eqinile yemvelo edinga izisekelo zezinto ezibonakalayo ezingenaphutha ngokuphelele. Ngakho-ke, ukuhlonza umuntu ofanelekayoI-China Best Weatherproof Structural Silicone Factorykudinga abeluleki bobunjiniyela ukuthi babheke ngale kophawu lomkhiqizo oluphezulu futhi bahlole ngokucophelela ukulungiswa kwezinto zokusetshenziswa ezisezingeni eliphezulu. Ama-workshop ajwayelekile okuvala amasheya avame ukwehlisa izindleko zawo zokukhiqiza ngokuxuba amafutha amaminerali angacwengiwe noma ama-plasticizer ashibhile e-liquid ku-base polymer matrix. Lawa ma-formulations anwetshiwe ngamafutha asezingeni eliphansi afana nezinto zekhwalithi ephezulu ngesikhathi sokuqala kwesicelo endaweni yokwakha. Kodwa-ke, lokhu kufakwa esikhundleni kwamakhemikhali kuletha ubuthakathaka obukhulu besakhiwo sesikhathi eside embobeni yesakhiwo. Ukuchayeka okuqhubekayo emisebeni yelanga ye-ultraviolet kubangela ukuthi lawa mafutha anesisindo esincane sama-molecule ahlukane nochungechunge lwe-polymer oluyinhloko. Njengoba lawa mafutha aguquguqukayo ethuthela endaweni ehlangene, abonakala njengokuphuma koketshezi okunamathelayo okonakalisa unomphela ingilazi yokwakha kanye nama-facade amatshe anezimbobo. Okubaluleke kakhulu, lokhu kufuduka kwe-plasticizer kunciphisa i-joint elungisiwe futhi kubhubhise isibopho esibalulekile sokunamathela esibonakalayo se-substrate. Ngokuphambene ngokuphelele, izitshalo zokukhiqiza zezinga lomhlaba zigcina ubumsulwa obuphelele be-zero-oyela emigqeni yazo yemikhiqizo yesakhiwo. Lezi zikhungo zicubungula ama-polymer e-siloxane eluhlaza kusetshenziswa izinhlelo eziningi zokuphelelwa amanzi ezisebenza emazingeni okushisa aphezulu. Lokhu kucubungula okunamandla kukhipha ngokuphelele umswakama olandelanayo kanye nezingxenyana eziguquguqukayo ngaphambi kokuba kuqale isigaba sokuhlanganiswa. I-Junbond isebenzisa lezi zisekelo zamakhemikhali ezihlanziwe kulo lonke uhlobo lwayo lokukhiqiza ukuvikela ingqalasizinda yasemadolobheni enobuningi obukhulu ekuwohlokeni kwezinto ngaphambi kwesikhathi. Lesi sisekelo sama-molecule esingaguquki sivumela i-silicone matrix elungisiwe ukuthi igcine ukuguquguquka kwayo kwasekuqaleni kanye namandla esakhiwo eminyakeni eminingi yokusebenza esebenzayo.
Iseshini Yemibuzo Nezimpendulo 2: I-Precision Stoichiometry — Indlela Izinhlelo Zokuphakela Ze-Gravimetric Ezizenzakalelayo Ezivimbela Ngayo Ukukhathala Kwezinto Ezibonakalayo
Umbuzo:Imishini yokuhlanganisa yezimboni kanye nezihibe zokulawula ezenzakalelayo zikuqeda kanjani ukuhlukahluka kwe-batch-to-batch ekwakhiweni kwe-silicone okuyinkimbinkimbi?
Impendulo:Abakhiqizi be-sealant abajwayelekile bavame ukuthembela ezindleleni zokulinganisa izithako ngesandla ezethula amaphutha amakhulu abantu engxubeni yamakhemikhali. Lokhu kuntuleka kokunemba kubangela ukwehluka okubonakalayo ezikhathini zokupholisa, ukuziphatha kwemishini, kanye nokusebenza kokunamathela kokugcina phakathi kwezindawo ezahlukene zokukhiqiza. Ngisho nokuphambuka komzuzu owodwa esilinganisweni sama-agent axhumanisayo, ama-catalyst esakhiwo, noma ama-agent axhumanisayo e-silane kungonakalisa ukwakheka kwenethiwekhi ye-polymer. Isibonelo, i-stoichiometry engafanele ikhawulela ngqo ubuningi be-cross-link, okunciphisa kakhulu i-tensile modulus yezinto ezilungisiwe. Lapho imithwalo yomoya enesivinini esiphezulu isebenzisa ingcindezi yokujikeleza ebusweni beglasi, i-polymer matrix engalungisiwe ingabhekana nokuqhekeka okungazelelwe. Ukuze kuqedwe lezi zingozi ezibalulekile zokukhiqiza, i-Shanghai Junbond Advanced Chemicals Co., Ltd isebenzisa izinhlelo zokulinganisa ze-gravimetric ezizenzakalelayo ngokuphelele, ezisebenza ngekhompyutha. Lezi zisetho ezithuthukisiwe zilinganisa yonke ingxenye eluhlaza ngesisindo esiqondile kunevolumu elula, zihlola ukugeleza kwezakhi izikhathi eziningi ngomzuzu. Ama-loop okulawula edijithali aqapha la maphampu okulinganisa azenzakalelayo ngesikhathi sangempela, alungisa ngokushesha amazinga okuphakelayo ukuze alungise noma yikuphi ukungalingani kwamakhemikhali. Leli zinga lokunemba kokucubungula liqinisekisa ukuvumelanisa okuphelele kwe-batch kuzo zonke izigidi zamayunithi okukhiqiza minyaka yonke. Ngenxa yalokho, i-sealant yesakhiwo esiqediwe ibonisa izakhiwo ezifanayo zomzimba, i-kinetics yokwelapha ebikezelwayo, kanye nokuqina okuthembekile kwemishini. Abeluleki be-facade bangaklama amaphrofayili ahlangene amancane ngokuzethemba okuphelele, bazi ukuthi umphumela obonakalayo uhambisana kahle namamodeli obunjiniyela abaliwe.
Iseshini Yemibuzo Nezimpendulo 3: Amasango Ekhwalithi Ebonakalayo — Ukuqonda Izindlela Zokuhlola Uvemvane Nokuqinisekiswa Kokunamathela Kwesixhumi Esibonakalayo
Umbuzo:Yimaphi amasango ekhwalithi yelabhorethri athile kanye nokuhlolwa kwe-batch okubhubhisayo okumele i-silicone yesakhiwo sekhwalithi ephezulu ihlale ikhona ngaphambi kokuthunyelwa efektri?
Impendulo:Ukuthembela kuphela ezitifiketini zokuhlola zomlando kubeka izingozi ezinkulu zesibopho kubathuthukisi bezindlu abaphatha ingqalasizinda yezentengiselwano ebiza kakhulu. Izikhungo zokukhiqiza eziphezulu zisebenzisa izinhlaka zokuqinisekisa ikhwalithi eziqinile eziphatha yonke indawo yokukhiqiza njengento eguquguqukayo engaqinisekiswanga kuze kube yilapho ilabhorethri ivuliwe. Ochwepheshe benza ukuhlolwa kwebhabhathane okungaxoxiswana ngakho ngezikhathi ezithile ukuze bahlole ngokubonakalayo ukufana kokuxubana kanye nokuhlakazeka kwe-catalyst ngaphakathi kwezinhlelo zezingxenye ezimbili. Noma yikuphi ukuba khona kwemigqa emhlophe noma amaphethini ombala omabula kuveza iphrofayili yokulungisa engajwayelekile, okuholela ekwenqatshweni ngokushesha kweqoqo lonke. Ngaphezu kwalokho, ochwepheshe belabhorethri benza ukuhlolwa kokunamathela okuphoqelekile kumasampula angempela e-substrate aqoqwe ngqo endaweni yokwakha esebenzayo. Lokhu kuhlolwa okwenziwe ngokwezifiso okuqinile kuqinisekisa ukuthi i-silicone yakha kahle kangakanani isibopho sayo samakhemikhali esihlala njalo nengilazi eboshwe, i-aluminium enodised, noma i-granite. Iphrothokholi yokuhlola idinga ukudonsa isampula elungisiwe nge-engeli yama-degree angamashumi ayisishiyagalolunye ukuqinisekisa ukuthi ukwehluleka kwenzeka ngokubambisana ngaphakathi kweglue kunokuba kunamathele emgqeni womngcele.I-Junbond (Shanghai Junbond Advanced Chemicals Co., Ltd)iqinisekisa la masango ekhwalithi ephelele ngaphakathi kwezikhungo zayo zokuhlola eziqinisekisiwe ukuqinisekisa ukusebenza kahle kwensimu. Lo mzila wedatha ocacile unikeza abathuthukisi bezindlu nabahloli bezakhiwo ubufakazi obuqinisekisiwe bokusebenza kwezinto ezibonakalayo ngaphambi kokuba ukufakwa kuqale. Ngenxa yalokho, abaphathi bephrojekthi bangaqinisekisa kalula ukuvunyelwa kokuthobela imithetho yezakhiwo zasendaweni futhi banciphise ukulungiswa kabusha okubizayo endaweni.
Iseshini Yemibuzo Nezimpendulo 4: Izilinganiso Zokwakheka vs. Ukumelana Nesimo Sezulu — Ukuzulazula Ukuhambisana Ne-ASTM C1184 kanye Nokuguquguquka Kokushisa
Umbuzo:Izindlela zokuthobela imithetho yezobuchwepheshe ze-ASTM C1184 zivikela kanjani amalunga okwakha ezindleleni ezinzima zokushisa kanye nokukhathala komoya ngokuhamba kwesikhathi?
Impendulo:Ama-sealant avikela isimo sezulu aklanyelwe ngokuyinhloko ukwamukela ukwanda nokuncipha kwamalunga okubangelwa ukushintsha kwezinga lokushisa lonyaka. Ngokuphambene kakhulu, ama-sealant esakhiwo kumele asekele ngenkuthalo isisindo somzimba samaphaneli amakhulu engilazi ngenkathi ngesikhathi esifanayo emelana nokucindezela okukhulu komoya. Ngakho-ke, ubunjiniyela be-facade obuphezulu obuphezulu budinga ukuhambisana ngokuphelele ne-matrices yokuhlola eqinile ye-ASTM C1184 standard. Lesi silinganiso somhlaba wonke esiqinile sidinga i-silicone ukuthi igcine amandla aphezulu okudonseka ngemva kokucwiliswa umswakama isikhathi eside, ukuchayeka okukhulu kwe-ultraviolet, kanye nokujikeleza kokushisa okukhulu. Ukushintsha kwezinga lokushisa elizungezile kuthinta kakhulu ukusebenza kwesikhathi eside kokunwebeka kwezakhiwo ezingaphansi kwezindinganiso ezifakwe ezimvilophini zesakhiwo eziveziwe. Ukuhlola ubuchwephesheukuhlaziywa komphumela wokushisa ezimpahleni ze-silicone sealant yesakhiwoIbonisa ngokucacile lezi zingozi zokusebenza. Imikhiqizo engaphansi kwekhwalithi ivame ukubhekana nokuqhekeka okukhulu ngaphansi kwezimo zasebusika ezingaphansi kwe-zero noma ibhekane nokuthamba ngokweqile ngesikhathi sokushisa kwelanga okukhulu ehlobo. Lezi zinguquko zomzimba zibangela ukwehluleka kwamalunga ngaphambi kwesikhathi lapho isakhiwo sihamba ngaphansi kwemithwalo yomoya. Izakhiwo ze-silicone zekhwalithi ephezulu zisusa lezi zinkinga zemvelo ngokugcina ubuqotho bazo bemishini kulo lonke izinga lokushisa elikhulu. Njengoba inezisekelo eziyisikhombisa zokukhiqiza ezithuthukisiwe ezimboza amamitha-skwele angu-140,000, i-Junbond inikeza izixazululo eziqinisekisiwe ze-modulus ephezulu ezihlangabezana nalezi zindlela zobunjiniyela ezidingayo. Le ngqalasizinda yokukhiqiza ivumela ibhizinisi ukuthi lihlinzeke ngamaphrojekthi amakhulu omhlaba wonke ngokushelela ngenkathi ligcina imingcele eqinile yekhwalithi. Ukuthola izinto ezivela kumkhiqizi wezobuchwepheshe oqinisekisiwe kuqinisekisa ukuthi izakhiwo eziphakeme zesimanje zihlala ziphephile, zisebenza kahle, futhi zingenaso isimo sezulu phakathi nesikhathi sazo sokusebenza.
Ukuze uthole ulwazi olwengeziwe mayelana nezixazululo zezimboni, sicela uvakashele:https://www.junbond.com/.
Isikhathi sokuthunyelwe: Juni-29-2026