Kev kuaj Putty

Phab ntsa kho kom zoo nkauj yog ib qho tseem ceeb ntawm lub hauv paus kho kom zoo nkauj, thiab putty yog ib qho ntawm lawv. Yog tias lub putty tsis raug xaiv kom raug, phab ntsa yuav muaj teeb meem xws li tev, tawg, thiab alkali tsis kam. Hauv qab no, peb yuav qhia txog cov qauv thiab cov yam ntxwv ntawm kev ntsuas putty.

Putty (cov av nkos) yog cov khoom siv kho kom zoo nkauj siv los ua kom cov phab ntsa ntawm phab ntsa. Nws yog cov txheej txheej tuab tuab thiab cov khoom tseem ceeb ua ntej pleev xim. Siv rau ntawm primer lossis ncaj qha rau ntawm cov khoom kom tshem tawm qhov tsis sib xws ntawm qhov chaw ntawm cov khoom raug coated. Nws yog formulated nrog ib tug me me ntawm cov xim puag, additives, ib tug loj npaum li cas ntawm fillers, thiab ib tug tsim nyog tus nqi ntawm cov xim pigments. Cov pigments siv tsuas yog hlau liab, carbon dub, chrome daj, thiab lwm yam. Cov fillers feem ntau yog calcium bicarbonate, talc hmoov, thiab lwm yam.

Feem ntau siv putty tuaj yeem muab faib ua dej -cov tshuaj tiv thaiv putty, 821 putty, thiab nplaum putty raws li cov haujlwm sib txawv thiab cov hom phiaj. Waterproof putty hais txog putty uas tuaj yeem ua tau raws li "N" hom qauv hauv JG/T298-2010 "Putty rau Sab Hauv Siv Hauv Tsev"; 821 putty yog hom putty uas tsis muaj dej tsis kam thiab tsuas tuaj yeem ua tau raws li "Y" tus qauv hauv JG/T298-2010; Glue putty feem ntau muab faib ua ob ntu: kua nplaum thiab ntxhia hmoov, uas yog sib xyaw los ntawm cov neeg ua haujlwm ntawm qhov chaw tsim kho. Muab faib los ntawm cov khoom zoo li: hmoov: cov hmoov dawb dawb uas muaj cov khoom siv cementitious, muab tub lim, thiab inorganic additives. Muab tshuaj txhuam: dawb muab tshuaj txhuam ob- cov khoom uas muaj cov tshuaj pleev xim hluavtaws thiab cov khoom ntxiv: kua nplaum thiab hmoov dawb. Cov hom putty tau muab faib ua: phab ntsa putty, dej-resistant putty rau sab hauv phab ntsa, dej{13}}resistant thiab tawg resistant putty rau sab hauv phab ntsa, putty rau sab nrauv phab ntsa, dej-resistant putty rau sab nrauv phab ntsa, hloov tau yooj yim putty rau sab nrauv phab ntsa, waterproof putty, saj zawg zog muab tso rau sab hauv phab ntsa resistant, waterproof putty rau cov phab ntsa sab nrauv putty, thiab water-based wood putty.