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Polyurethane foam - Izici & Imininingwane

Naphezu kweqiniso lokuthi Foam alikho isikhathi eside kangaka emakethe umthengi, ke uyawuthanda sisikhulu phakathi kokubili ochwepheshe kanye nayizimfundamakhwela. Lokhu kungenxa yokuthi i-sealant okulula ukuyisebenzisa futhi ngempumelelo kakhulu ukusebenza yayo.

ukukhululwa Ifomu

Foam Itholakala amasilinda kabani lemali ngokuvamile 1 ilitha. On the 1 \ 4 cylinder egcwele igesi onomfutho, kanti bonke abanye ligcwele polyurethane ingxenye ekhethekile. Ngokuyinhloko, le Foam esetshenziselwa ukugcwalisa imifantu ahlukahlukene, ezidabula, izimbobo noma ezinye izimbotshana sivalwe.

Ngokusekelwe izici, igama efanele impahla - Foam polyurethane. Namuhla, emakethe ligcwele izinhlobo ezahlukene ezisetshenziswa bonyana batshidze emalungeni akhicitwe nakuchubeka ukufakwa neminyango, amafasitela, njll, kodwa lokhu Foam - kulula kakhulu, elula nephumelelayo indlela le njongo. Ivelele phakathi ezinye izinto ezingekho esiwuhogelayo, kakhulu ukumelana imithwalo okungaphandle (njengezithombe umoya noma isenzo mechanical) wenziwe phakathi nesikhathi esifushane, kulula ukuyisebenzisa futhi atholakale ngesikhathi izigaba intengo. Nokho, uyisebenzisa obuningi kakhulu kungaholela edabukisayo.

Polyurethane foam - izici

Lapho belashwe kephunkephu it thathaza inikeze ibe esitebeleni amakhemikhali imfuyo okuthiwa polyurethane. Ekuqaleni, senziwa zingxenye ezilandelayo: a polyisocyanate, ekwenyuseni ukusheshisa inqubo yamakhemikhali le-butane ingxube, kanye nalabo izinto ukwandisa ukumelana umlilo. It ihlukaniswe yaba izinhlobo ezimbili ezingafani: kuletha-ingxenye futhi ezimbili ingxenye. Ngaphezu kwalokho, kukhona ihlobo nobusika polyurethane foam, kanye nendlu futhi isetshenziswe lochwepheshe. Yehluka nomunye ngezinga komlilo ukumelana.

Lapho Foam ubonakele nje emakethe futhi waqala ukusebenzisa abakhi, wayihlukumeza kakhulu masinyane, yabakhanga Ochwepheshe izici ezifana ukwahlukanisa umsindo, okusezingeni eliphezulu ukubekwa uphawu izakhiwo, ukwahlukanisa, ukufakwa izici. Kodwa ukuze ukusetshenziswa polyurethane foam uzuzile, kubalulekile ukuyisebenzisa, ogcina izincomo zobuchwepheshe.

ukukhetha lesifanele

Namuhla, kunamabandla abakhiqizi abaningi Foam kanye nezinhlobonhlobo yayo ezahlukene nezakhi ezihlukene. Uma sinquma onjani ukuthenga, kufanele bacabangele ezinye izincomo. Ngokwesibonelo, Foam ivolumu inkomba okukhipha okuboniswe phezu amasilinda, akuyona umbandela sokunquma. Kubangelwa yokuthi inkomba limelela inani into etholakala ngaphansi izimo kuma ekahle lokushisa ethile emoyeni, umswakama, ingcindezi, njll Imvelo ukusebenza ngesikhathi zokwakha noma iziza engadini ziyahlukahluka kakhulu, futhi ngaleyo ndlela professional polyurethane foam kufanelekile alulona olwawo wonke umuntu. Futhi, khumbula ukuthi ivolumu okokusebenza esidayisa uhlale ngaphezulu amateur sealant by cishe ingxenye yesithathu. Futhi, ngokukhetha ibhodlela amagwebu, banake isisindo isilinda. indinganiso yaKhe - kuba 900 amagremu.

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