Ua tauRu Tsev Butyl Waterproof Daim kab xevRov qab siv dua?Cov tsev feem ntau yuav qhia rau koj ncaj nraim - ib zaug ntawdbutyl daim kab xevraug nias cia, nws yog ib qho - txoj kev. Tev nws tawm, thiab koj zoo dua los tuav lub yob tshiab.
Peb nug ib ncig ntawm ob peb lub rooj sab laj UK vov tsev thiab hais lus rau ob peb tus neeg cog lus uas ua haujlwm ntawm lub ru tsev hlau sawv ntsug. Lawv qhov kev pom zoo ib yam: butyl daim kab xev yog tsim kom ntws mus rau hauv microscopic nto imperfections thaum compressed. Qhov kev nyem thawj zaug tsim lub tshuab ntsuas phoo uas koj tsuas tsis tau txais zaum ob. Ib tug txiv neej uas tau ua lag luam ru tsev tau peb caug xyoo hais tias nws yeej tsis tau pom ib daim tev tawm -tawm rov qab los thiab tuav dej kom txog thaum lub caij ntuj no.
Uas tau hais tias, muaj cov neeg ua haujlwm ntawm cov rooj sib tham hauv tsheb classic uas tau cog lus los ntawm kev rov ua cov qub butyl strips nrog lub tshuab ziab khaub ncaws thiab rov siv lawv rau sab hauv vapor barriers - qhov rooj, bulkheads, yam ntawd. Ib tus tswv Land Rover tau sau tias nws tau rov siv tib lub butyl ntawm nws lub qhov bulkhead peb zaug, thiab nws tseem kaw. Tab sis nws kuj tau lees tias cov no yog qhov chaw ntsug, tsis yog kab rov tav lub ru tsev dav hlau uas tuav dej sawv.
Qhov teeb meem tiag tiag tsis yog poob stickiness xwb. Thaum koj tev butyl daim kab xev tawm ntawm lub ru tsev, nws khaws cov plua plav, grit, thiab me me ntawm cov qub substrate. Txawm hais tias koj ntxuav lub ntsej muag hauv qab, lub ntsej muag uas raug kab mob twb kis tau. Nias nws rov qab, thiab cov khoom khib nyiab no tsim micro-channels - zoo meej me ntsis txoj hauv kev rau dej taug qab.
Qee tus DIYers sim mus ncig qhov no los ntawm kev so daim kab xev nrog tus ntsuj plig dawb lossis isopropyl cawv, vam tias yuav rov ua kom lub pob. Peb tau sim qhov ntawd. Nws ntxuav cov av saum npoo zoo, tab sis nws kuj degrades txheej txheej ntawm butyl compound. Koj xaus nrog daim kab xev uas yog softer, nws yooj yim rau squeezing tawm nyob rau hauv lub siab, thiab tsawg resistant rau UV.
Qhov kev txav mus los - thiab qhov no yog qhov feem ntau cov tuam txhab yuav qhia koj yog tias koj hu rau lawv - yog rub tawm daim kab xev qub kom huv si, ntxuav lub substrate nrog cov kuab tshuaj uas tsis muaj qhov seem (acetone ua haujlwm), thiab nteg qhov ntev tshiab. Nws raug nqi ob peb nyiaj rau ib 'meter'. Ib qho dej xau raug nqi ntau heev.
Muaj ib qho xwm txheej uas cov neeg siv vov tsev ua "rov siv" butyl daim kab xev, tab sis nws tsis yog rov siv dua. Thaum lawv nruab ib daim nyias nyias dua ib qho qub, lawv qee zaum tso daim kab xev qub rau hauv qhov chaw thiab muab khi rau nws. Daim kab xev nyob qhov twg nws yog - nws tsis tau tev thiab rov siv dua. Nws tsuas yog dhau los ua ib feem ntawm kev tsim- nce.
Yog li koj tuaj yeem rov siv duaru tsev butyl waterproof daim kab xev? Technically, yog - yog tias koj txaus siab lees txais lub foob uas tsis muaj zog, qias neeg, thiab yuav ua tsis tiav. Tab sis ntawm lub ru tsev, vim li cas thiaj siv sij hawm ntawd?
