Izivalo ze-Silicone ze-Dow Corning (DOWSIL™): Isingeniso kanye Nezimo Zokusetshenziswa

I-Dow Corning, manje esebenza ngaphansi kwe-I-DOWSIL™uhlobo njengengxenye yeDow Inc., luyinkampaniiphayona lomhlaba wonke kanye nomholi kwezobuchwepheshe be-siliconeYasungulwa ngo-1943 njengebhizinisi elihlangene phakathi kwe-Dow Chemical Company ne-Corning Incorporated, lo mkhiqizo wakhe ifa leminyaka engaphezu kwengu-80 lokusungula izinto ezintsha, unikeza imikhiqizo nezixazululo ezingaphezu kuka-7,000 ezisekelwe ku-silicone kumakhasimende angaphezu kuka-25,000 kuzo zonke izimboni. Idume kakhulu ngebhizinisi layo elihlangene.ukuqina okungenakuqhathaniswa, ukumelana nesimo sezulu, kanye nokuguquguquka, Ama-sealant e-silicone e-DOWSIL™ aseyindinganiso yegolide yokuvala, ukubopha, kanye nokuvikela ekwakheni, ezimotweni, kuma-elekthronikhi, ezimbonini, kanye nasemkhakheni wamandla avuselelekayo. Ngokungafani nama-sealant e-organic, ama-silicone e-DOWSIL™ agcina ukuguquguquka okumangalisayo, ukuzinza, kanye nokusebenza kahle emazingeni okushisa aphezulu (-40°C kuya ku-260°C), ukuvezwa kwe-UV, kanye nezimo zamakhemikhali ezinzima, okuletha ukuthembeka kwesikhathi eside okuhlala isikhathi eside kunezinye izindlela ezivamile.

Izinzuzo Zomkhiqizo Oyinhloko

Izisekelo ze-silicone ze-DOWSIL™ ziyagqama ngenxa ye-izakhiwo zezinto eziyingqayiziveleezibhekana nezinselele ezibalulekile embonini:

  1. Isimo Sezulu Esiphezulu Nokumelana Ne-UV: Zenziwe ngama-polymer e-silicone athuthukile, ziyamelana nokuphuzi, ukuqhekeka, kanye nokuwohloka ngaphansi kokukhanya kwelanga okuhlala isikhathi eside, i-ozone, kanye nokungcola komoya, zigcina ukusebenza iminyaka engaphezu kwengu-20 ekusetshenzisweni kwangaphandle.
  2. Ukuqina Kokushisa Okukhulu: Gcina ukuqina nokuqina kokuvala kusukela ezimweni ezibandayo zase-Arctic kuya ezindaweni zezimboni ezishisa kakhulu, udlula i-polyurethane kanye ne-acrylic sealants ekujikelezeni kokushisa.
  3. Ukunamathela Okuhle Kakhulu: Zibopha ngokuqinile engilazini, ensimbini, kukhonkolo, etsheni, epulasitikini, e-ceramic, nasezindaweni ezipendiwe—izinhlobo eziningi zinikezaukunamathela okungenasisekelo, ukwenza kube lula ukufaka nokunciphisa izindleko zabasebenzi.
  4. Ukumelana Nokungangenwa Manzi Namakhemikhali: Yakha isithiyo esiqinile, esingangenwa amanzi umswakama, imvula, kanye nomswakama; imelana namafutha, izinyibilikisi, insipho, kanye nama-asidi/ama-alkali athambile, okwenza kube kuhle ezindaweni ezinzima zezimboni nezasolwandle.
  5. Ukuncipha Okuphansi kanye nokukwazi ukuhamba okuphezulu: Vumela ukunyakaza kwamalunga kusuka ku-±25% kuya ku-±50% ngaphandle kokwehluleka, ukuzivumelanisa nokwakheka kwesakhiwo, ukwanda kokushisa, kanye nokudlidliza.
  6. Kunobungani Nemvelo Futhi KuphephileImikhiqizo eminingii-VOC ephansi, ayinabo ubuthi, futhi ayinaphunga, ngokuhambisana nezindinganiso ze-REACH, RoHS, kanye nezakhiwo eziluhlaza, ezifanelekela izindawo zokuhlala zangaphakathi, ezempilo, kanye nezindawo zomphakathi.
  7. Isicelo Esilula: Itholakala njengezindlela zokuxuba ze-RTV (i-vulcanizing yokushisa kwegumbi) ezinengxenye eyodwa—akudingeki ukuxuba, okukhishwa ngezibhamu ezijwayelekile zokubopha, ezinezakhiwo ezingagugi zamalunga aqonde phezulu naphezulu.

Izimo Zokusebenza Eziyinhloko

Izisekelo ze-silicone ze-DOWSIL™ zenzelweizindawo ezahlukahlukene neziyingozi kakhulu, ngezixazululo ezenzelwe yonke imboni:

1. Imvilophu Yokwakha Nokwakha

Ingxenye enkulu kunazo zonke yesicelo, ama-sealant e-DOWSIL™ ayingxenye ebalulekile yezakhiwo zesimanje, aqinisekisa ubuqotho besakhiwo kanye nokusebenza kahle kwamandla:

  • Ukucwebezela Kwesakhiwo: I-DOWSIL™ 995 kanye ne-791 ziyi-silicone zesakhiwo ezihamba phambili embonini zokubopha ingilazi, i-aluminium, namaphaneli ahlanganisiwe ozimele bezakhiwo, okuvumela imiklamo yodonga lwekhethini ukuthi ibe nokubukwa okungenakuvinjelwa kanye nokumelana nomthwalo womoya.
  • Ukuvikela isimo sezulu: I-DOWSIL™ NP (ukwelapha okungathathi hlangothi) kanye ne-GP (ukwelapha i-acetic) sealants zivala ozimele bamafasitela/iminyango, amalunga okunwebeka, ukungena kophahla, kanye nezikhala ze-facade, zivimbela ukungena kwamanzi kanye nokuvuza komoya ukuze kuthuthukiswe ukusebenza kahle kwamandla.
  • Ukuqedela Kwangaphakathi: I-DOWSIL™ 780 ivala izinto zokugezela/ikhishi, i-grout yethayela, kanye nama-vanity joints, imelana nesikhunta, isikhunta, kanye nomonakalo wamanzi ezindaweni ezinomswakama ophezulu.
  • Ingqalasizinda: Isetshenziswa emabhulohweni, emihubheni, nasemigwaqweni emikhulu ukuvala izindawo zokuxhumanisa, ukuvikela ukhonkolo ekugqwaleni, nokumelana nokugcwala kwezimoto okukhulu kanye nokucindezeleka kwemvelo.

2. Izimoto kanye Nezokuthutha

Okubalulekile ekusebenzeni kahle kwemoto, ukuphepha kwayo, kanye nokuqina kwayo:

  • Injini kanye ne-Powertrain: Ama-sealant e-DOWSIL™ 730 RTV adala ama-gasket angashisi kakhulu ezinjini, ama-transmission, kanye nezinhlelo zokukhipha umoya, amelana namafutha, amafutha, kanye namazinga okushisa afinyelela ku-260°C.
  • Umzimba Nengilazi: Vala amafasitela emoto, uphahla lwelanga, kanye nezinhlaka zamafasitela, okunikeza ukumelana nokudlidliza kanye nokuvikela amanzi ngenkathi kugcinwa ubuqotho besakhiwo lapho kuphahlazeka.
  • Izimoto Zikagesi (ama-EV): I-DOWSIL™ 737 ivala amaphakethe ebhethri, ama-terminals ane-voltage ephezulu, kanye nama-control units e-elekthronikhi (ama-ECU), okuvikela umswakama, uthuli, kanye nokucindezeleka kokushisa kuma-powertrain e-EV.

3. Izinto zikagesi kanye nogesi

Kubalulekile ekuvikeleni izingxenye ezibucayi kuma-electronics abathengi, ezimbonini, kanye nasezindiza:

  • Ukuvikelwa kwe-PCB: Izimbozo ezihlanganisiwe (isb., i-DOWSIL™ 1-2577) zivala amabhodi wesekethe aphrintiwe ngokumelene nomswakama, uthuli, nokugqwala, okuqinisekisa ukuthembeka kumadivayisi abathengi, amaseva, kanye nezilawuli zezimboni.
  • Ukukhanya kwe-LED: Ama-encapsulants ane-refractive index ephezulu (isb., i-CL-1000) avikela ama-LED chips, athuthukisa ukukhanya kanye nokuqina kokushisa kwezibani zezimoto, izibani zasemgwaqweni, kanye namaphaneli okubonisa.
  • Amandla kanye ne-Telecom: Vala izivalo zikagesi, ama-transformer, kanye neziteshi eziyisisekelo ze-5G, okunikeza ukufudumala nokumelana namazinga okushisa aphezulu kanye nokungcola kwemvelo.

4. Izimboni kanye Nokukhiqiza

Ngemishini enzima kanye nokuthembeka kwenqubo:

  • Ukuvalwa Kwemishini: Izivalo zokushisa eziphakeme ze-DOWSIL™ 8888 zivikela ama-oven ezimboni, ama-oven, kanye nemishini, zimelana nokushaqeka kokushisa kanye nokuchayeka kumakhemikhali.
  • Ukuhlanganiswa Nokuhlanganiswa: Isetshenziswa ekukhiqizeni izinto zikagesi (iziqandisi, ama-oven), izinhlelo ze-HVAC, kanye nokwakhiwa kwensimbi, ihlinzeka ngezibopho eziqinile neziguquguqukayo phakathi kwezinto ezingafani.
  • Imikhumbi kanye nolwandle: Vala amagobolondo, ama-deck joints, kanye nemishini yasolwandle, uvikele amanzi anosawoti, imisebe ye-UV, kanye nezimo zasolwandle ezinzima ukuze zihlale isikhathi eside.

5. Amandla Avuselelekayo

Okubalulekile engqalasizinda yamandla esimeme:

  • Izinhlelo ze-PV zelanga: Vala ozimele bephaneli ye-photovoltaic, amabhokisi okuxhumanisa, kanye nezakhiwo zokufaka, uvikele ekushiseni nasekushintsheni kwezinga lokushisa ukuze kwandiswe isikhathi sokuphila kwephaneli.
  • Ama-Wind Turbine: Vala ama-nacelles, ama-blade joints, kanye nezinhlelo zokulawula, ukumelana nemimoya enamandla, ukudlidliza, kanye nokuvezwa ngaphandle emapulazini omoya asogwini kanye nasogwini.

Isiphetho

Izivalo ze-silicone ze-DOWSIL™ (ezaziwa ngokuthi yi-Dow Corning) zimelelaisiqongo sobuchwepheshe be-silicone, ehlanganisa amashumi eminyaka e-R&D, ubuchwepheshe besayensi yezinto ezibonakalayo, kanye nobunjiniyela obuqondene nomkhakha. Kusukela ezindongeni eziphakeme kuya kumabhethri e-EV, kusukela emishinini yezimboni kuya emapulazini elanga, lawa ma-sealant alethaukusebenza okungenakuqhathaniswa, ukuqina, kanye nokuthembekakuzinhlelo zokusebenza ezidinga kakhulu emhlabeni. Njengomlingani othembekile kubakhi bezakhiwo, onjiniyela, osonkontileka, kanye nabakhiqizi emhlabeni jikelele, i-DOWSIL™ iyaqhubeka nokusungula izinto ezintsha, ihlinzeka ngezixazululo zokuvala ezisimeme nezisebenza kahle ezibumba ikusasa lokwakha, ezokuthutha, izinto zikagesi, kanye namandla avuselelekayo. Kungakhathaliseki ukuthi kuyindlu yokugezela yokuhlala noma iphrojekthi enkulu yengqalasizinda, izinto zokuvala ze-DOWSIL™ ziyisinqumo sokuvikela okuhlala isikhathi eside kanye nokuthula kwengqondo.


Isikhathi sokuthunyelwe: Ephreli-30-2026