Raws li kev ua tau zoo sealing cov khoom, ntau-prot-exti-corrosion Nws cov yam ntxwv zoo heev corrosion thiab tus yam ntxwv ywj siab kom nws ua tau zoo hauv cov ntaub ntawv nyuaj thiab cov phiaj xwm hnyav. Xaiv cov khoom siv yog yog qhov tseem ceeb hauv kev ua kom muaj kev ua tau zoo ntawm ntau-reanti-corrosion elstic kua nplaum.
Ua ntej tshaj plaws, lub ntsiab Cheebtsam ntawm ntau-propose los tiv thaiv corrosion elstic kua nplaum muaj elastomers, cov hlua yas, fillers, thiab cov neeg sawv cev. Kev xaiv ntawm Elastomers yog qhov tshwj xeeb tshaj yog qhov tseem ceeb, thiab nquag siv cov roj hmab silicone, polyurethane, thiab acrylethane. Silicone roj hmab tau dav siv nyob rau hauv cov chaw siab thiab qis dua thiab kub tsis kam, oxidation tsis kam, thiab rwb thaiv tsev hluav taws xob. Polyurethane, nrog nws cov kev coj zoo ua kom tsis kam thiab roj ua tsis kam, ua tau zoo nyob hauv thaj teb ntawm kev sib khi tshuab. Acrylates yog qhov tsim nyog rau sab nraum zoov thiab tshuaj ib puag ncig vim lawv cov huab cua zoo tsis kam thiab tshuaj lom neeg tiv taus.
Thib ob, kev xaiv ntawm cov yas ua cuam tshuam rau qhov hloov tau thiab muaj kev nthuav dav ntawm cov ntau-propose los tiv thaiv cov kua nplaum tshiab. Cov yas uas siv tau yog cov phthalates thiab adipic acid esters. Cov kab txuas ua piv txwv muaj cov txiaj ntsig zoo, tab sis kev ua tau zoo ib puag ncig, thaum adipic acid esters muaj kev ua tau zoo ib puag ncig thaum muab kev hloov pauv zoo.
Tsis tas li ntawd, hom thiab cov nqi ntawm cov neeg lim dej muaj qhov cuam tshuam tseem ceeb ntawm cov khoom siv mechanical thiab nqi ntawm cov kua nplaum. Cov fillers nquag siv yog inorganic fillers xws li calcium carbonate, wollastonite fillers xws li carbon dub. Calcium carbonate fitters tuaj yeem txhim kho lub hardness thiab hnav tsis kam ntawm cov kua nplaum tshiab, thaum cov pa roj hmab ua kom tau txais uvillance.
Nyob rau hauv kev xaiv ntawm cov neeg sawv cev, peroxide thiab amine catch cov neeg sawv cev yog cov feem ntau siv. Peroxide caping cov neeg sawv cev yog haum rau qhov chaw kub thiab muaj cov neeg sawv cev nrawm nrawm tuaj yeem kho tau ntawm chav tsev kub thiab yooj yim ua haujlwm.
Hauv cov ntsiab lus, xaiv cov khoom siv yog yog tus yuam sij los ua kom muaj kev ua tau zoo ntawm ntau-proti-corrosion vorrosion. Los ntawm kev xaiv kev xaiv thiab kev faib tawm, nws tuaj yeem ua tau raws li kev yuav tsum tau ua raws li kev ua haujlwm sib txawv.
