Sealant wani abu ne na hatimi wanda ke lalacewa zuwa siffar farfajiyar hatimin, ba shi da sauƙin gudana, kuma yana da wani mannewa. Ita ce manne da ake amfani da ita don cike giɓin da ke tsakanin abubuwa don taka rawar rufewa. Yana da ayyuka na anti-leakage, mai hana ruwa, anti-vibration, sautin sauti da kuma zafi mai zafi.
Yawanci yana dogara ne akan busassun kayan daki ko busassun busassun abubuwa kamar kwalta, guduro na halitta ko guduro na roba, roba na halitta ko roba. Ana yin shi da abubuwan da ba su da amfani kamar su talc, yumbu, baƙar fata carbon, titanium dioxide da asbestos, sa'an nan kuma ƙara kayan aikin filastik, kaushi, masu warkarwa, accelerators, da sauransu.
Rarraba na sealants
Ana iya raba Sealant zuwa na roba sealant, ruwa sealant gasket da nau'i uku na sealing putty.
Bisa ga rarrabuwar abubuwan da ke tattare da sinadaran:ana iya raba shi zuwa nau'in roba, nau'in guduro, nau'in tushen mai da simintin polymer na halitta. Wannan hanyar rarrabuwa na iya gano halaye na kayan polymer, infer juriyar zafin su, rufewa da daidaitawa ga kafofin watsa labarai daban-daban.
Nau'in roba:Irin wannan nau'in siliki yana dogara ne akan roba. Rubbers da aka fi amfani da su sune rubber polysulfide, rubber silicone, rubber polyurethane, roba neoprene da butyl rubber.
Nau'in guduro:Wannan nau'in silinda ya dogara ne akan guduro. Gudun da aka saba amfani da su sune guduro epoxy, guduro polyester mara saturated, guduro phenolic, guduro polyacrylic, guduro polyvinyl chloride, da sauransu.
tushen mai:Irin wannan nau'in siliki na tushen mai ne. Man da aka fi amfani da su sune mai daban-daban irin su man linseed, man kasko da man tung, da mai dabbobi kamar man kifi.
Rarraba bisa ga aikace-aikacen:ana iya raba shi zuwa nau'in zafin jiki, nau'in juriya na sanyi, nau'in matsa lamba da sauransu.
Rarraba bisa ga kaddarorin samar da fim:Ana iya raba shi zuwa nau'in mannewa busassun, nau'in peelable bushe, nau'in mai bushewa mara bushe da nau'in viscoelastic mai bushe.
Rarraba ta amfani:Ana iya raba shi zuwa ginin ginin gini, abin hawa, abin rufe fuska, marufi, ma'adinan ma'adinai da sauran nau'ikan.
Dangane da wasan kwaikwayon bayan gini:ana iya raba shi zuwa nau'i biyu: curing sealant da Semi-curing sealant. Daga cikin su, curing sealant za a iya raba zuwa m da m. M sealant ne m bayan vulcanization ko solidification, kuma da wuya yana da elasticity , ba za a iya lankwasa, kuma yawanci seams ba za a iya motsa; m sealants ne na roba da taushi bayan vulcanization. Mashin ɗin da ba ya warkewa shine mai ƙarfi mai ƙarfi mai taushi wanda har yanzu yana riƙe da mara bushewa bayan an gina shi kuma yana ci gaba da ƙaura zuwa yanayin saman.
Lokacin aikawa: Fabrairu-18-2022