Izindlela zokugcina kanye nezinyathelo zokuphepha ze-silicone sealant

Dec 02, 2025

Shiya umlayezo

Indlela Yesitoreji

I-Silicone sealant kufanele igcinwe endaweni epholile, eyomile engaphansi kwama-degree angu-30. -ikhwalithi ephezulu ye-asilic silicone sealant ingaqinisekisa impilo yeshalofu engaphezu kwezinyanga eziyi-12, kuyilapho i-asidi evamile sealant ingagcinwa ngaphezu kwezinyanga ezingu-6; isimo sezulu esingathathi hlangothi-izinsimbi zokuvala uphawu ezingazweli kanye nezakhiwo zingaqinisekisa impilo yeshelufu engaphezu kwezinyanga eziyi-9. Uma ibhodlela selivuliwe, sicela ulisebenzise phakathi nesikhathi esifushane. Uma i-sealant ingasetshenzisiwe, ibhodlela kufanele livalwe. Ngaphambi kokuphinda usebenzise, ​​khumula umlomo wombhobho bese ususa noma yikuphi okuvalekile noma shintsha umbhobho.

 

Izinyathelo zokuzivikela

1. Inkinga evame kakhulu nge-silicone sealant imnyama nokukhula kwesikhunta. Ngisho nokusebenzisa i-silicone sealant engangeni manzi noma isikhunta{2}}akwazi ukuvimbela ngokuphelele le nkinga. Ngakho-ke, akufanelekile ukuyifaka ezindaweni ezinokuchayeka isikhathi eside emanzini noma ukucwiliswa emanzini.

 

2. Noma ubani ojwayelene ne-silicone sealant uyazi ukuthi iyinto ephilayo futhi incibilika kalula kuzincibilikisi zemvelo njengamafutha, ixylene, ne-acetone. Ngakho-ke, i-silicone sealant akufanele isetshenziswe kuma-substrates aqukethe lezi zinto.

 

3. I-silicone sealant evamile idinga umswakama ovela emoyeni ukuze ilashwe, ngaphandle kwezici ezikhethekile nezinjongo ezithile ({1}}njengama-anaerobic sealants). Ngakho-ke, uma indawo ezosetshenziswa iyindawo evaliwe futhi eyomile kakhulu, i-silicone sealant evamile ngeke ifaneleke.

 

4. Ubuso be-substrate lapho i-silicone sealant izoboshelwa khona kufanele ihlanzeke futhi ingabi nezinye izinto zokunamathela (njengothuli). Uma kungenjalo, i-sealant ngeke ibambelele kahle noma ingase ihlukane ngemva kokwelashwa.

 

5. I-acidic silicone sealant ikhipha amagesi acasulayo phakathi nenqubo yokwelapha, engacasula amehlo kanye nomgudu wokuphefumula. Ngakho-ke, hlala uvule iminyango namafasitela ngemva kokufaka isicelo futhi uvumele isivalo ukuthi selaphe ngokugcwele futhi namagesi ahlakazeke ngaphambi kokungena ngaphakathi.