IDow Corning, ngoku isebenza phantsi kweI-DOWSIL™uphawu njengenxalenye yeDow Inc., luphawuuvulindlela wehlabathi kunye nenkokeli kwitekhnoloji ye-siliconeYasekwa ngo-1943 njengentsebenziswano phakathi kweDow Chemical Company kunye neCorning Incorporated, olu phawu lwakhe ilifa leminyaka engaphezu kwama-80 lokuvelisa izinto ezintsha, lunikezela ngemveliso kunye nezisombululo ezingaphezu kwama-7,000 ezisekelwe kwi-silicone kubathengi abangaphezu kwama-25,000 kumashishini onke. Idumile ngenxa yayo.ukuqina okungenakuthelekiswa nanto, ukumelana nemozulu, kunye nokuguquguquka, Izitywini ze-silicone ze-DOWSIL™ ziye zaba ngumgangatho wegolide wokuvala, ukubopha, kunye nokukhusela kumacandelo okwakha, eemoto, e-elektroniki, ezoshishino, kunye namandla avuselelekayo. Ngokungafaniyo nezitywini zezinto eziphilayo, ii-silicone ze-DOWSIL™ zigcina ukuguquguquka okungaqhelekanga, uzinzo, kunye nokusebenza kubushushu obugqithisileyo (-40°C ukuya kwi-260°C), ukuvezwa kwe-UV, kunye neendawo ezinobungozi zeekhemikhali, zibonelela ngokuthembeka kwexesha elide okuhlala ixesha elide kunezinye iindlela eziqhelekileyo.
Iingenelo zeMveliso eziPhambili
Izitywini ze-silicone ze-DOWSIL™ ziyabonakala ngenxa yeempawu zazoiipropati zezinto ezizodwaezijongana nemingeni ebalulekileyo kushishino:
- Ukumelana nemozulu ephezulu kunye ne-UV: Zenziwe ngeepolymers ze-silicone eziphambili, ziyamelana nokutyheli, ukuqhekeka, kunye nokuwohloka phantsi kwelanga elide, i-ozone, kunye nongcoliseko lomoya, zigcina ukusebenza iminyaka engaphezu kwama-20 kwimisebenzi yangaphandle.
- Uzinzo oluPhezulu lobushushu: Gcina ukuthamba kunye nokuthembeka kokutywina ukusuka kwiimeko ezibandayo ze-arctic ukuya kwiindawo zoshishino ezishushu kakhulu, ugqwese i-polyurethane kunye ne-acrylic sealants kwi-thermal cycling.
- Ukunamathela okuGqwesileyo: Zibotshelelwe ngokuqinileyo kwiglasi, kwisinyithi, kwikhonkrithi, kwilitye, kwiplastiki, kwiseramikhi, nakwimiphezulu epeyintiweyo—iifomyula ezininzi zibonelela ngazoukunamathela okungenasiseko, ukwenza kube lula ukufakela nokunciphisa iindleko zomsebenzi.
- Ukumelana nokungangenwa ngamanzi kunye neekhemikhali: Yenza umqobo oxineneyo, ongenakungena emanzini, imvula, kunye nokufuma; imelana neeoyile, izinyibilikisi, isepha, kunye nee-asidi/ii-alkali ezithambileyo, nto leyo eyenza ukuba zilungele iindawo ezinzima zoshishino naselwandle.
- Ukuncitshiswa okuphantsi kunye nokukwazi ukuhamba okuphezulu: Yamkela iintshukumo zamalungu ukusuka ku-±25% ukuya ku-±50% ngaphandle kokusilela, uzivumelanise nolwakhiwo, ukwanda kobushushu, kunye nokungcangcazela.
- Ikhuselekile kwaye inobuhlobo nokusingqongileyoUninzi lweemvelisoi-VOC ephantsi, ayinatyhefu, kwaye ayinavumba, ehambelana ne-REACH, i-RoHS, kunye nemigangatho yezakhiwo eziluhlaza, ezifanelekileyo kwiindawo zokuhlala zangaphakathi, ezempilo, kunye neendawo zikawonke-wonke.
- Isicelo Esilula: Ifumaneka njenge-RTV (i-vulcanizing yobushushu begumbi) enye—akukho mfuneko yokuxuba, ikhutshwa ngemipu eqhelekileyo yokubopha, eneempawu ezingagungqiyo zamalungu athe nkqo naphezulu.
Imizekelo yeSicelo esiPhambili
Izitywini ze-silicone ze-DOWSIL™ zenzelweiindawo ezahlukeneyo nezibalulekileyo, kunye nezisombululo ezenzelwe yonke imboni:
1. Imvulophu Yokwakha Neyokwakha
Eyona nxalenye inkulu yesicelo, ii-DOWSIL™ sealants zibalulekile kuyilo lwanamhlanje, ziqinisekisa ukuthembeka kwesakhiwo kunye nokusebenza kakuhle kwamandla:
- Ukugquma kwesakhiwo: I-DOWSIL™ 995 kunye ne-791 zii-silicone zesakhiwo eziphambili kushishino zokubopha iglasi, i-aluminium, kunye neephaneli ezidityanisiweyo kwizakhelo zokwakha, zivumela uyilo lweendonga zekhethini ukuba zibe nemibono engathintelwanga kunye nokumelana nomthwalo womoya.
- Ukuthintela imozulu: I-DOWSIL™ NP (neutral cure) kunye ne-GP (acetic cure) sealants zivala iifreyimu zefestile/iingcango, iindawo zokwandisa, ukungena kophahla, kunye nezikhewu zefacade, zithintela ukungena kwamanzi kunye nokuvuza komoya ukuphucula ukusebenza kakuhle kwamandla.
- Ukugqiba Ngaphakathi: I-DOWSIL™ 780 ivala izixhobo zokuhlambela/ikhitshi, i-grout yethayile, kunye neendawo zokudibanisa izinto ezingenanto, ixhathisa ukungunda, ukubola, kunye nomonakalo wamanzi kwiindawo ezinomswakama ophezulu.
- Iziseko zophuhliso: Isetyenziswa kwiibhulorho, kwiitonela, nakwiindlela ezinkulu ukuvala iindawo zokwandisa, ukukhusela ikhonkrithi ekungcoleni, kunye nokumelana nezithuthi ezininzi kunye noxinzelelo lokusingqongileyo.
2. Iimoto kunye noThutho
Kubalulekile ekusebenzeni kakuhle kwesithuthi, ukhuseleko, kunye nokuqina kwaso:
- Injini kunye nePowertrain: Izitywini ze-DOWSIL™ 730 RTV zenza ii-gaskets ezingatshisi ubushushu kwiinjini, kwiitransmissions, nakwiinkqubo zokukhupha umoya, ezimelana neoyile, igrisi, kunye namaqondo obushushu afikelela kwi-260°C.
- Umzimba kunye neGlasi: Vala iifestile zangaphambili, ii-sunroofs, kunye nee-assembly zeefestile, zibonelela ngokumelana nokungcangcazela kunye nokuthintela amanzi ngelixa zigcina ulwakhiwo lusemgangathweni xa kukho iingozi.
- Izithuthi zoMbane (ii-EV): I-DOWSIL™ 737 itywina iipakethe zebhetri, iiterminals ze-high-voltage, kunye neeyunithi zolawulo ze-elektroniki (ii-ECU), zikhusela ukufuma, uthuli, kunye noxinzelelo lobushushu kwii-powertrains ze-EV.
3. Izixhobo zombane kunye nezombane
Kubalulekile ukukhusela izinto ezinobuthathaka kwii-elektroniki zabathengi, zemizi-mveliso, nezeenqwelo-moya:
- Ukhuseleko lwePCB: Iingubo eziqinileyo (umz., iDOWSIL™ 1-2577) zitywina iibhodi zesekethe eziprintiweyo nxamnye nokufuma, uthuli, kunye nokugqwala, ukuqinisekisa ukuthembeka kwezixhobo zabathengi, iiseva, kunye nolawulo lwemizi-mveliso.
- Isibane se-LED: Izikhonkwane ze-high-refractive-index (umz., CL-1000) zikhusela iitships ze-LED, ziphucula ukukhanya kunye nozinzo lobushushu kwiimoto, izibane zasezitalatweni, kunye neepaneli zokubonisa.
- Amandla kunye neTelecom: Vala izivalo zombane, iitransformer, kunye nezikhululo zesiseko ze-5G, nto leyo ebonelela ngobushushu kunye nokumelana namaqondo obushushu agqithisileyo kunye nezinto ezingcolisayo kokusingqongileyo.
4. Imizi-mveliso kunye noMveliso
Kwizixhobo ezinzima kunye nokuthembeka kwenkqubo:
- Ukutywina Izixhobo: Izitywini zeDOWSIL™ 8888 ezishushu kakhulu zikhusela ii-oveni, ii-oveni, kunye noomatshini bemizi-mveliso, zimelana noxinzelelo lobushushu kunye nokuvezwa ziikhemikhali.
- Ukudibanisa kunye nokubopha: Isetyenziswa ekwenzeni izixhobo (iifriji, ii-oven), iinkqubo ze-HVAC, kunye nokwenziwa kwesinyithi, inika unxibelelwano oluqinileyo noluguquguqukayo phakathi kwezinto ezahlukeneyo.
- Ulwandle kunye nolwandle: Vala ii-shells, iindawo zokudibanisa iidekhi, kunye nezixhobo zaselwandle, umelane namanzi anetyuwa, imitha ye-UV, kunye neemeko ezinzima zaselwandle ukuze zihlale ixesha elide.
5. Amandla Avuselelekayo
Eyona nto ibalulekileyo kwiziseko zophuhliso zamandla ezizinzileyo:
- Iinkqubo ze-PV zelanga: Vala iifreyimu zephaneli ze-photovoltaic, iibhokisi zokudibanisa, kunye nezakhiwo zokufakela, ukhusela ukufuma kunye nokuguquguquka kobushushu ukuze kwandiswe ubomi bephaneli.
- Iiturbine zomoya: Vala ii-nacelles, amalungu eebhleyidi, kunye neenkqubo zolawulo, ukumelana nemimoya ephezulu, ukungcangcazela, kunye nokuvezwa ngaphandle kwiifama zomoya ezikwi-offshore nangaphandle.
Isiphelo
Izitywini zesilicone zeDOWSIL™ (ezazisakuba yiDow Corning) zimeleincopho yetekhnoloji ye-silicone, edibanisa amashumi eminyaka ophando nophuhliso, ubuchule besayensi yezinto eziphathekayo, kunye nobunjineli obuthile kushishino. Ukusuka kwiifacades ezinde ukuya kwiibhetri ze-EV, ukusuka koomatshini bemizi-mveliso ukuya kwiifama zelanga, ezi zitywini zibonelelaukusebenza okungenakuthelekiswa nanto, ukuqina, kunye nokuthembekakwizicelo ezifuna kakhulu kwihlabathi liphela. Njengeqabane elithembekileyo kubayili bezakhiwo, iinjineli, abakhi, kunye nabavelisi kwihlabathi liphela, i-DOWSIL™ iyaqhubeka nokuvelisa izinto ezintsha, ibonelela ngezisombululo zokutywina ezizinzileyo nezisebenza kakuhle ezibumba ikamva lokwakha, ezothutho, izixhobo ze-elektroniki kunye namandla avuselelekayo. Nokuba kukwigumbi lokuhlambela lokuhlala okanye kwiprojekthi enkulu yeziseko zophuhliso, izitywini ze-DOWSIL™ zikhetho lokhuseleko oluhlala ixesha elide kunye noxolo lwengqondo.
Ixesha lokuthumela: Epreli-30-2026