Ungayisusa Kanjani I-PU Sealant Ngaphandle Kokulimala

Ukususa i-PU sealant kungaba umsebenzi okhohlisayo, ikakhulukazi uma ufuna ukukwenza ngaphandle kokudala umonakalo. Kungakhathaliseki ukuthi uzama ukufaka esikhundleni se-sealant noma ufuna nje ukuhlanza uhlelo lokusebenza olungcolile, ukwazi amasu afanele okususa kubalulekile. Kulesi sihloko, sizoxoxa ngezindlela ezahlukahlukene zokuthi ungayisusa kanjani kahle i-PU sealant ngaphandle kokubangela noma yimuphi umonakalo ebusweni obungaphansi.

Ukusebenzisa i-Sealant Remover

Enye yezindlela eziphumelela kakhulu zokususa i-PU sealant ukusebenzisa isikhiphi se-sealant. Le mikhiqizo yakhelwe ngokukhethekile ukwephula isibopho se-sealant phezulu, okwenza kube lula ukuyisusa. Uma usebenzisa i-remover sealant, kubalulekile ukulandela ngokucophelela imiyalelo yomkhiqizi ukuze uqinisekise ukususwa okuphephile nokusebenza kahle. Qala ngokufaka isikhiphi ku-sealant futhi uyivumele ukuthi ihlale isikhathi esinconyiwe. Bese, sebenzisa ummese we-scraper noma i-putty ukuze uphakamise ngobumnene i-sealant ebusweni. Qiniseka ukuthi usebenza kancane futhi ngokucophelela ukuze ugweme ukulimaza indawo engaphansi.

Indlela Yesibhamu Yokushisa

Enye indlela ethandwayo yokususa i-PU sealant ukusebenzisa isibhamu sokushisa. Izibhamu ezishisayo zisebenza ngokuthambisa i-sealant, kwenze kube lula ukusula. Ukuze usebenzise le ndlela, vele uqondise isibhamu sokushisa ku-sealant bese usihambisa emuva naphambili kuze kube yilapho isivalo siqala ukuthamba. Uma usuthanjisiwe, sebenzisa i-scraper noma ummese we-putty ukuze ususe ngokucophelela i-sealant ebusweni. Qiniseka ukuthi ugcina isibhamu sokushisa sinyakaza ukuze ugweme ukubangela noma yimuphi umonakalo endaweni.

Izincibilikisi Zamakhemikhali

Izinyibilikisi zamakhemikhali zingasebenza futhi ekususeni i-PU sealant, nakuba kufanele zisetshenziswe ngokuqapha. Ngaphambi kokusebenzisa noma iyiphi i-solvent yamakhemikhali, qiniseka ukuthi uyayihlola endaweni encane, engabonakali ukuze uqiniseke ukuthi ayidali monakalo. Ukuze usebenzise i-solvent yamakhemikhali, yifake ku-sealant futhi uyivumele ukuthi ihlale isikhathi esinconywayo. Bese, sebenzisa ummese we-scraper noma i-putty ukuze uphakamise ngobumnene i-sealant ebusweni. Qiniseka ukuthi ulandela zonke izinyathelo zokuphepha lapho usebenzisa izincibilikisi zamakhemikhali, okuhlanganisa ukugqoka amagilavu nokusebenza endaweni engenawo umoya.

I-Manual Scraping

Uma ukhetha indlela yokusebenzisa izandla ngaphezulu, ukuklwebha okwenziwa ngesandla kungasebenza futhi ekususeni i-PU sealant. Ukusebenzisa le ndlela, vele usebenzise ummese we-scraper noma i-putty ukuze usule ngobumnene i-sealant ebusweni. Qiniseka ukuthi usebenza kancane futhi ngokucophelela ukuze ugweme ukubangela noma yimuphi umonakalo. Kungase kudingeke ukuthi usebenzise i-elbow grease ukuze ususe ngokuphelele i-sealant, kodwa ngokubekezela nokuphikelela, kufanele ukwazi ukuhlanza ubuso ngokuphumelelayo.

I-Sanding

Kwezinye izimo, ukugcotshwa kwesihlabathi kungadingeka ukususa ngokuphelele i-PU sealant. Ukufakwa kwesihlabathi kungaba yindlela enolaka yokususa, ngakho-ke kufanele kusetshenziswe njengendlela yokugcina. Ukuze ususe i-sealant, sebenzisa i-sandpaper egayiwe kahle bese ugcoba ngobumnene phezulu kuze kube yilapho i-sealant ikhishwa. Qiniseka ukuthi usebenza kancane futhi ngokucophelela ukuze ugweme ukubangela noma yimuphi umonakalo endaweni engaphansi. Ngemuva kokufakwa kwesihlabathi, qiniseka ukuthi uhlanza kahle indawo engaphezulu ukuze ususe noma yiziphi izinsalela ezisele.

Sengiphetha, ukususa i-PU sealant kungaba umsebenzi oyinselele, kodwa ngamasu nezindlela ezifanele, kungenziwa ngempumelelo nangokuphepha. Kungakhathaliseki ukuthi ukhetha ukusebenzisa isikhiphi se-sealant, isibhamu sokushisa, izinyibilikisi zamakhemikhali, ukukhuhla okwenziwa ngesandla, noma ukugcotshwa kwesihlabathi, qiniseka ukuthi uthatha isikhathi sakho futhi usebenze ngokucophelela ukuze ugweme ukubangela noma yimuphi umonakalo endaweni. Ngokulandela lawa macebiso namasu, ungakwazi ukususa ngempumelelo i-PU sealant ngaphandle kokulimala endaweni engaphansi.