Ukukhetha Phakathi Kwe-PU Sealant Ne-Silicone Sealant: Umhlahlandlela Ophelele

Ukukhetha phakathi kwe-PU Sealant ne-Silicone Sealant kungaba umsebenzi onzima uma ungawazi umehluko phakathi kwalezi zinketho ezimbili. Kokubili ama-PU kanye nama-silicone sealants anezakhiwo zawo ezihlukile kanye nezinhlelo zokusebenza, okwenza kube kubalulekile ukuqonda ukuthi iyiphi engafanelana nezidingo zakho ezithile. Kulo mhlahlandlela ophelele, sizodiliza izici ze-PU sealant ne-silicone sealant, futhi sikunikeze ulwazi oludingekayo ukuze wenze isinqumo unolwazi.

Izakhiwo ze-PU Sealant

I-PU sealant, emfishane nge-polyurethane sealant, iyisici esiguquguqukayo esinikeza ibhondi enamathelayo eqinile nokuqina okuhle kakhulu. Yaziwa ngekhono layo lokunamathela kahle ezintweni ezihlukahlukene, okuhlanganisa insimbi, ukhuni, ukhonkolo, namapulasitiki. Ama-PU sealants amelana nesimo sezulu, imisebe ye-UV, nokuguga, okuwenza alungele ukusetshenziswa kwangaphandle. Futhi zinamandla aphezulu okudabula, okuzivumela ukuthi zimelane nokunyakaza nokudlidliza ngaphandle kokuphazamisa uphawu.

Ama-PU sealants ngokuvamile elapha ngokusabela kwamakhemikhali anomswakama emoyeni, akhe uphawu oluhlala njalo noluguquguqukayo. Banesikhathi sokuphulukisa ngokushesha, esingasukela emahoreni ambalwa kuya osukwini, kuye ngomkhiqizo othize. Ukwengeza, ama-sealants e-PU angapendiwa ngaphezulu lapho eselashiwe, okuvumela ukuqeda okungenamthungo.

Enye i-drawback yama-PU sealants yizindleko zabo eziphakeme kakhulu uma kuqhathaniswa nezinye izinketho zokufaka uphawu. Ziphinde zikhiphe iphunga elinamandla ngesikhathi sokufaka isicelo, ngakho-ke kuyadingeka ukungena kahle komoya. Ngaphandle kwalezi zici, ama-PU sealants ayinketho ethandwayo yezinhlelo eziningi ezahlukahlukene ngenxa yokusebenza kwawo okuphezulu.

Izicelo ze-PU Sealant

Ama-PU sealants asetshenziswa kakhulu ekwakheni, kwezezimoto, kwezasolwandle, nasezimbonini. Zilungele ukuvala amalunga, izikhala, nokuqhekeka kwezakhiwo, ezimotweni, ezikebheni nasemishinini. Ama-PU sealants afaneleka kahle izinhlelo zokusebenza ezidinga ibhondi enamathelayo eqinile, njengokufaka amawindi, iminyango, nama-skylights.

Ekwakhiweni, ama-sealant e-PU asetshenziselwa ukuvala amalunga okunweba, ukuqhekeka kukakhonkolo, kanye nezikhala phakathi kwezinto zokwakha. Zibuye zisetshenziselwe ukuhlanganisa izakhi zesakhiwo kanye nokufaka uphawu ezinhlelweni zokufulela zensimbi. Embonini yezimoto, ama-PU sealants asetshenziselwa ukuhlanganisa ama-windshields, ukufaka amaphaneli omzimba, kanye nokuvala imithungo emizimbeni yezimoto.

Sekukonke, ama-PU sealants ayinketho eguquguqukayo yezinhlelo zokusebenza ezidinga uphawu oluqinile noluhlala isikhathi eside. Izakhiwo zabo eziqinile zokunamathela nokuguquguquka zibenza babe ukukhetha okuhle kakhulu kumaphrojekthi amaningi.

Izakhiwo zeSilicone Sealant

I-Silicone sealant iyinketho ethandwayo yokuvala izinhlelo zokusebenza ngenxa yokuguquguquka kwayo, ukumelana nesimo sezulu, kanye nokusebenziseka kalula. Ama-Silicone sealants aziwa ngokunamathela kwawo okuhle kakhulu ezintweni ezahlukahlukene, kufaka phakathi ingilazi, insimbi, ipulasitiki kanye ne-ceramic. Zinezinga eliphakeme lokuguquguquka, elizivumela ukuthi zibambe ukunyakaza nokudlidliza ngaphandle kokuqhekeka noma ukuncipha.

Ama-Silicone sealants nawo amelana nemisebe ye-UV, umswakama, nokuguquguquka kwezinga lokushisa, okuwenza alungele ukusetshenziswa kwangaphakathi nangaphandle. Zinempilo ende yesevisi futhi ngokuvamile azinakekelo uma sezifakiwe. Ama-Silicone sealants atholakala ngemibala ehlukahlukene ukuze ahambisane nezindawo ezihlukene, anikeze isiphetho esihlanzekile nesichwepheshile.

Enye yezinzuzo ezibalulekile zama-silicone sealants ukuthi kulula ukuyisebenzisa. Zingasetshenziswa ngesibhamu se-caulking futhi zibushelelezi ngethuluzi noma ngomunwe ukuze kuqedwe kahle. Ama-Silicone sealants anesikhathi sokwelapha ngokushesha uma kuqhathaniswa, ngokuvamile omisa phakathi namahora angu-24, kuye ngomswakama nezinga lokushisa.

Izicelo zeSilicone Sealant

Ama-Silicone sealants avame ukusetshenziswa ekwakhiweni, ekufakeni amapayipi, kwezezimoto, nasezindlini. Alungele ukuvala amalunga, izikhala, nemifantu emakhishini, ezindlini zangasese, emafasiteleni nasezicabheni. Ama-Silicone sealants avame ukusetshenziswa ezindaweni ezimanzi, njengezindlu zangasese namakhishi, njengoba amelana namanzi nokukhula kwesikhunta.

Ekwakhiweni, ama-silicone sealants asetshenziselwa ukuvala amalunga okunweba, amafasitela acwebezelayo, nezikhala zokuvala ezakhiweni zamatshe nezakhiwo zikakhonkolo. Emapayipini amapayipi, ama-silicone sealants asetshenziselwa ukuvala amalunga amapayipi, ompompi, nezinto ezilungiswayo ukuze kuvinjelwe ukuvuza. Embonini yezimoto, ama-silicone sealant asetshenziselwa ukuvala ama-gaskets, ukumiswa kwesimo sezulu, kanye nemithungo emizimbeni yezimoto.

Sekukonke, ama-silicone sealants ayinketho eguquguqukayo yezinhlelo ezahlukahlukene zokuvala. Ukuvumelana nezimo zabo, ukumelana nesimo sezulu, kanye nokusebenziseka kalula kubenza babe yinketho edumile kubo bobabili ochwepheshe nabathanda i-DIY.

Ukukhetha Phakathi kwe-PU Sealant ne-Silicone Sealant

Lapho unquma phakathi kwe-PU sealant ne-silicone sealant, kubalulekile ukucabangela izidingo ezithile zephrojekthi yakho. Nazi ezinye izici okufanele uzicabangele lapho ukhetha phakathi kwalezi zinketho ezimbili:

- Ukunamathela: Uma udinga i-sealant enezakhiwo eziqinile zokunamathela, i-PU sealant ingaba yisinqumo esingcono, njengoba yakha isibopho esihlala njalo esinezinto eziningi ezihlukahlukene.

- Ukuvumelana nezimo: Uma uhlelo lwakho lokusebenza ludinga izinga eliphezulu lokuguquguquka ukuze kuhambisane nokunyakaza nokudlidliza, i-silicone sealant ingase ifaneleke kakhulu, njengoba ihlala iguquguquka ngokuhamba kwesikhathi.

- Ukumelana Nesimo Sezulu: Uma iphrojekthi yakho ihlanganisa izinhlelo zokusebenza zangaphandle noma ukuchayeka emisebeni ye-UV kanye nomswakama, kokubili ama-PU nama-silicone sealant anikeza ukumelana nesimo sezulu esihle kakhulu, kodwa i-silicone sealant ingase ibe nomphetho omncane mayelana nokuqina kwesikhathi eside.

- Izindleko: Ama-PU sealants ngokuvamile abiza kakhulu kunama-silicone sealant, ngakho ukucabangela isabelomali kungase kube nomthelela esinqumweni sakho.

- Isicelo: Cabangela ukusebenziseka kalula kanye nesikhathi sokuphulukisa sakho kokubili ama-sealants ukuze unqume ukuthi iyiphi engaba lula kuphrojekthi yakho.

Sengiphetha, zombili i-PU sealant ne-silicone sealant zinezakhiwo zazo ezihlukile kanye nezinhlelo zokusebenza. Ngokuqonda izici ze-sealant ngayinye, ungenza isinqumo esinolwazi ngokusekelwe kuzidingo zakho zephrojekthi ethile. Kungakhathaliseki ukuthi ukhetha i-PU sealant ngezakhiwo zayo eziqinile zokunamathisela noma i-silicone sealant ngenxa yokuguquguquka kwayo nokumelana nesimo sezulu, zombili izinketho zinikeza izixazululo ezithembekile zokubeka uphawu zezinhlelo zokusebenza eziningi.