Maitiro ekushandisa silicone sealant

Dec 01, 2025

Siya meseji

1. Mashandisirwo: Imwe-chikamu chesilicone sealant chagadzirira kushandiswa nekukasika. Inoparadzirwa nyore nyore kubva mubhodhoro uchishandisa pfuti yakakonzera uye nzvimbo yaro inogona kugadziriswa ne spatula kana huni chip.

 

2. Nguva Yekunamatira: Kurapa kwesilicone sealant kunobva kumusoro mukati. Mhando dzakasiyana dzesilicone sealant dzine akasiyana epamusoro ekuomesa uye nguva yekurapa. Naizvozvo, chero kugadziriswa kwepamusoro kunofanirwa kuitwa chisimbiso chisati chaoma zvachose (asidhi uye isina kwayakajeka transparent sealants kazhinji inoda maminetsi mashanu-10, nepo zvisimbiso zvine mavara asina kwazvakarerekera zvichiwanzoda maminetsi makumi matatu). Kana masking tape inoshandiswa kuvhara nzvimbo, inofanira kubviswa isati yaita ganda rekunze mushure mekuisa chisimbiso.

 

3. Kurapa Nguva: Nguva yekuporesa yesilicone sealant inowedzera nehupamhi hwechisungo. Semuyenzaniso, 12mm gobvu layer ye acidic silicone sealant inogona kutora 3-mazuva mana kuti inyatsopora, asi yekunze 3mm layer inenge yapora mukati memaawa angangoita 24. Kana ichibatanidza girazi, simbi, kana marudzi mazhinji ehuni, inowana kusimba kwepeel ye20 psi mushure memaawa makumi manomwe nemaviri patembiricha yekamuri. Kana iyo nzvimbo iyo silicone sealant inoshandiswa iri chikamu kana chisimbiso zvachose, nguva yekuporesa inobva pakusimba kwechisimbiso. Munzvimbo yakavharwa zvachose, inogona kusapora. Kuwedzera tembiricha kunopfavisa iyo silicone sealant. Mukaha uripo pakati pemarata{14}ku-metal bonding surfaces haufanire kudarika 25mm. Mune zvese zvisungo zvekubatanidza, kusanganisira zvakavharwa nharaunda, iyo yakasungwa midziyo inofanirwa kunyatsoongororwa isati yashandiswa. Acidic silicone sealants inogadzira kunhuhwirira panguva yekurapa nekuda kwekuvhuvhuta kweacetic acid; kunhuwa uku kuchapera panguva yekurapa, uye hakuzovi nehwema mushure mekurapa.

 

4. Kubatana: A. Nyatsochenesa simbi uye mapurasitiki, kubvisa chero mafuta kana girisi. Kunze kwepurasitiki, iyo inofanira kugezwa neacetone kutanga, nzvimbo dzerabha dzinofanira kuiswa jecha uye dzopusika neacetone. Paunenge uchishandisa acetone, ndapota tevera matanho ekushandisa solvent iyi. B. Isa iyo silicone sealant yakaenzana kune yakagadzirira nzvimbo. Kana ukasunga nzvimbo mbiri, isa rimwe divi kutanga, wobva waisa dzvinyiriro yakakwana kune rimwe divi kuti udzinge mweya, asi chenjerera kuti usadzvanya silicone sealant. C. Isai chigadziri chakasungirirwa panzvimbo yekushisa kuitira kuti silicone sealant irape.

 

5. Kuisa chisimbiso: Paunenge uchishandisa silicone sealant yekuvhara, tevera matanho akafanana nepamusoro. Simbisa chisimbiso mujoini kana gap, kuve nechokwadi chekubatana kwakazara pakati pechisimbiso nepamusoro.

 

6. Kuchenesa: Chisimbiso chisati chapora, chinogona kubviswa nemucheka kana pepa tauro. Mushure mekurapa, inofanirwa kukweshwa ne scraper kana kucheneswa nezvinonyungudutsa zvakaita sexylene kana acetone.

 

Matanho Okushanda:

 

Isa chisimbiso mumutsara wakatwasuka kuitira kupera kwakanaka. Usamira, shandisa kunyange kumanikidza, uye shandisa zvachose mune imwe kuenda kuti uve nechokwadi chemhedzisiro yakachena.

 

Kutanga, iwe unofanirwa kuziva mashandisiro ekushandisa pfuti inoputika.

 

Chechipiri, sarudza hupamhi hwenzvimbo yakakonzera, kureva, hupamhi hwepakati.

 

Chechitatu, cheka muromo kusvika dhayamita diki zvishoma pane gap upamhi.

 

Chechina, chengetedza mativi egomba nekuisa 2-3cm gobvu yekunamatira tepi kune girazi, profiles, kana dombo pamativi ese. Izvi zvinodzivirira girazi, profiles, kana dombo uye zvinoita kuti zvive nyore kugadzirisa chero nzvimbo dzakapotswa.

 

Chechishanu, dzora kukurumidza kwekushandisa uye kufamba kwepfuti inoputika, ichifambisa zvakaenzana maererano nekudzika kwegomba.

 

Yechitanhatu, kutsvedzerera nzvimbo inokonzeresa ine scraper, kutsvedzerera chero nzvimbo dzisina kuenzana uye kuzadza chero nzvimbo dzakapotswa necaulking.

 

Yechinomwe, mushure memaawa makumi mana nemasere, bvisa tepi yekunamatira kubva kumativi ese kuti upedze kunyorera.