Ibyiciro byose byibicuruzwa

Isesengura rigufi ryingaruka zubushyuhe kumiterere yo kubaka inyanja ya silicone

Biravugwa ko inyubako imiterere ya silicone isanzwe ikoreshwa mubushyuhe bwa 5 ~ 40 ℃. Iyo ubushyuhe bwubutaka bwa substrate ari hejuru cyane (hejuru ya 50 ℃), kubaka ntibishobora gukorwa. At this time, the construction may cause the curing reaction of the building sealant to be too fast, and the generated small molecular substances have no time to migrate out of the surface of the colloid, and gather inside the colloid to form bubbles, thereby destroying the surface appearance of the glue joint. Niba ubushyuhe buciriritse, umuvuduko urega wo kubaka uzagabana, kandi inzira yo gukiza izabura cyane. Muri iki gikorwa, ibikoresho birashobora kwaguka cyangwa amasezerano kubera itandukaniro ryubushyuhe, kandi kurwana kw'igidozi irashobora kugoreka isura.

Iyo ubushyuhe buri munsi ya 4 ℃, ubuso bwa substrate biroroshye kuringaniza, gukonjesha nubukonje, bizana akaga gakomeye kubarinze. Ariko, niba witondera ikime, icing, frost ugamenya ibisobanuro birambuye, byubaka ibihuha byubatswe birashobora kandi gukoreshwa mubwubatsi busanzwe bukabije.

Gusukura ubuso bwibintu nibyingenzi mugushiraho no guhuza. Mbere yo guhuza, substrate igomba gusukurwa hamwe na socieve. Ariko, gusoza umukozi wo gukora isuku nukurinda bizakuraho amazi menshi, bizatuma ubushyuhe bwo hejuru bwa substrate munsi yubushyuhe bwubuso bwumuco wumye. Mubidukikije hamwe nubushyuhe bwo hasi bwumye, biroroshye kwimura amazi akikije abstrated umwe umwe biragoye kubakozi bamwe babona hejuru yibikoresho. Ukurikije ibintu bisanzwe, biroroshye gutera gutsindwa no gutandukanya icyapa no gusimbura subte. Inzira yo kwirinda ibihe bisa ni ugusukura umurongo hamwe nigitambara cyumye mugihe nyuma yo koza substrate hamwe na resive. Amazi yegeranye nayo azahanagura yumye na rag, kandi nibyiza gusaba kole mugihe.

Iyo ubushyuhe bwo kwagura kandi bukonje bwo kwimura ibikoresho kubera ubushyuhe bunini cyane, ntabwo bukwiye kubaka. Iyo wubatse imyenda silicone yimuka mu cyerekezo kimwe nyuma yo gukira, birashobora gutuma inyanja yagumye mu mpagarara cyangwa kumvikana, bishobora gutera akadomo kwimuka mu cyerekezo kimwe nyuma yo gukiza.


Igihe cya nyuma: Gicurasi-20-2022