ZONKE IZIGABA ZOMKHIQIZO

Uyini umehluko phakathi kwezithiyo zokuvala izikhala zezulu kanye nezithiyo zokuvala izikhala zesakhiwo?

Izinti zokuvala ze-silicone zingamelana namandla athile, kanti izinti zokuvala ze-silicone ezingamelani nesimo sezulu zisetshenziswa kakhulu ekuvaleni okungangeni manzi. Isinti sokuvala se-silicone singasetshenziselwa amafreyimu angaphansi futhi singamelana nokucindezeleka okuthile kanye namandla adonsela phansi. Isinti sokuvala se-silicone esingamelana nesimo sezulu sisetshenziselwa kuphela ukuvala i-caulking futhi asikwazi ukusetshenziselwa ukuvala isakhiwo.

 

I-Silicone Building Sealant iyi-sealant yesakhiwo esisezingeni eliphezulu esivikela isimo sezulu ye-silicone. Imelana kahle kakhulu nesimo sezulu, ukumelana nokushisa okuphezulu nokuphansi -50°C+150°C, inamathela kahle, ingakhishwa futhi isetshenziswe ezimweni eziningi zezulu, futhi isabela ngokushesha nomswakama emoyeni, iqine ibe yi-silicone sealant eqinile, esebenza kahle futhi enwebekayo, ingamelana nokuguguleka kwemvelo okufana nomoya-mpilo nephunga, imisebe ye-ultraviolet nemvula. Isetshenziswa kakhulu ekuvaleni nasekuvaleni iminyango, amafasitela kanye nokuhlobisa izakhiwo.

 

Phakathi kwezinkomba zobuchwepheshe eziyinhloko zama-sealant amelana nesimo sezulu e-silicone, ukugoba, ukunwebeka, kanye nesikhathi sokomisa ubuso kuveza ukusebenza kokwakhiwa. Ukusebenza kwe-sealant emelana nesimo sezulu ephulukisiwe ikakhulukazi umthamo wokufuduka kanye nesilinganiso sokulahlekelwa yisisindo. Izinga lokulahlekelwa yisisindo sama-adhesive amelana nesimo sezulu lilingana nokulahlekelwa yisisindo sokushisa kwama-adhesive esakhiweni. Ngokuyinhloko kuhloswe ukuphenya izinguquko zokusebenza kwama-adhesive amelana nesimo sezulu ngemva kokusetshenziswa isikhathi eside. Lapho izinga lokulahlekelwa yisisindo liphezulu, kulapho ukusebenza kwehla kakhulu ngemva kokusetshenziswa isikhathi eside.

 

 

Umsebenzi oyinhloko we-silicone-resistant-resistant sealant ukuvala amalunga phakathi kwamapuleti. Njengoba amapuleti evame ukuthintwa ukushintsha kwezinga lokushisa kanye nokuguquka kwesakhiwo esiyinhloko, ububanzi bamalunga buzoshintsha futhi. Lokhu kudinga ukuthi inhlaka evikela isimo sezulu ibe nekhono elihle lokubekezelela ukufuduka kwamalunga, futhi ngeke iqhekeke ngaphansi kwesimo sezinguquko zesikhathi eside kububanzi bamalunga.

 

I-Silicone Structural Sealant iyisakhi esisodwa, esinamathelayo, esenzelwe ngokukhethekile ukuhlanganiswa kwezinhlaka zengilazi ekwakheni izindonga zamakhethini. Ingakhishwa kalula futhi isetshenziswe ezimweni eziningi zokushisa. Ithembele kumswakama emoyeni ukuze iqine ibe irabha ye-silicone ethambile, eqinile, ethambile futhi ethambile. Umkhiqizo awudingi i-primer engilazini, futhi ungakhiqiza ukunamathela okuhle kakhulu.

 

I-adhesive yokwakheka ibhekisela emandleni aphezulu (amandla okucindezela> 65MPa, amandla okubopha okuqinile kwensimbi-insimbi> 30MPa, amandla okusika> 18MPa), ingamelana nemithwalo emikhulu, futhi imelana nokuguga, ukukhathala, ukugqwala, kanye nokusebenza ngaphakathi kwesikhathi esilindelekile. Izinzile, ifaneleka ekubopheni okuqinile kwesakhiwo. I-adhesive engeyona eyakhekile inamandla aphansi futhi ayihlali isikhathi eside, futhi ingasetshenziswa kuphela ekubopheni, ekuvaleni nasekulungiseni izakhiwo ezivamile nezesikhashana, futhi ayikwazi ukusetshenziselwa ukubopha kwesakhiwo.

 


Isikhathi sokuthunyelwe: Septhemba-29-2022