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Maitiro ekushandisa structural silicone sealant mune yakanyanya tembiricha mamiriro ekunze?

Nekuramba kuchikwira kwekushisa, hunyoro hwemhepo huri kuwedzera, huchava nemigumisiro pakurapa kwesilicone sealant zvigadzirwa.Nekuti kurapwa kwechisimbiso kunoda kuvimba nekunyorova kwemhepo, shanduko yekushisa uye hunyoro munzvimbo inozove nemhedzisiro yakakura pakushandiswa kwesilicone sealant zvigadzirwa.Dzimwe nguva, pachava nemamwe mabhuru makuru uye madiki pane glue joint.Mushure mekucheka, mukati mune mhango.Mabhubhu ari muchisimbiso anozoderedza kuumbwa kweviscosity yechisimbiso uye kudzikisa zvakanyanya kuisirwa chisimbiso.

Kuvaka kutevedzana kwechimiro chisimbiso (chimiro chisimbiso chejira reketeni, chechipiri chimiro chisimbiso chegomba, nezvimwewo):

1. Kuchenesa substrate

Muzhizha, tembiricha yakakwira uye iyo yekuchenesa solvent inoshanduka, saka kutarisisa kunofanirwa kubhadharwa kune kukanganisa kwekuchenesa maitiro.

2. Isa mvura yekutanga

Muzhizha, tembiricha uye humidityare yakakwirira, uye primer iri nyore hydrolyzed uye inorasikirwa nekuita kwayo mumhepo.Kuchengetedza kunofanira kutorwa kupinza glue nokukurumidza sezvinobvira mushure mekushandisa primer .Panguva imwe chete, inofanira kuonekwa kuti pakutora primer, nhamba yenguva uye nguva iyo primer inoratidzwa kumhepo inofanira kuderedzwa zvakanyanya sezvinobvira. , uye zviri nani kushandisa mabhodhoro madiki ekuchinja kugovera.

3. Jekiseni

Mushure mekunge glue yaiswa jekiseni, iyo inodzivirira mamiriro ekunze sealant haigone kuiswa kunze nekukasira, kana zvisina kudaro, kukurumidza kupora kwechisimbiso chechimiro kuchaderedzwa zvakanyanya.

4. Kuchekerera

Kucheka kunofanira kuitwa pakarepo mushure mokunge jekiseni reglue rapera.Kucheka kunofambisa kubata pakati pechisimbiso nedivi reiyo interface.5. Zvinyorwa nekuzivikanwa Mushure mekunge maitiro ari pamusoro apera, rekodha uye nyora nenguva.6. Kuchengetedza Chinhu chimwe chete chinofanira kuporeswa kwenguva yakakwana pasi pemamiriro akadzikama uye asina kusimbiswa kuti ave nechokwadi chokuti chisimbiso chekugadzirisa chinobudisa kunamatira kwakakwana.


Nguva yekutumira: Kubvumbi-07-2022