Hnub no, nyob rau hauv kev tsim kho ntawm qhov cub thiab qhov cub, cov nplaum nplaum uas tiv taus cua sov feem ntau yog siv. Nws lub hom phiaj yog kaw qhov chaw thiab cov kab nrib pleb hauv cov phab ntsa ntawm cov chimneys thiab cov kav dej. Tsis tas li ntawd, cov khoom siv no feem ntau siv rau hauv kev teeb tsa cov cua sov hauv qab thiab lwm yam kev tsim hluav taws xob ua haujlwm.
Yuav ua li cas thiaj ua tau cov khoom siv hluav taws xob tiv thaiv hluav taws xob nrov?
Feem ntau nws yog siv los cais cov pob qij txha thiab cov seams. Nws puv qhov chaw zoo, dries thiab hardens sai, tiv thaiv qhov chaw zoo. Sealants txawv nyob rau hauv muaj pes tsawg leeg thiab cov khoom, vim hais tias ib tug neeg xaiv ntawm cov khoom teev yog yuav tsum tau rau txawv qhov chaw thiab cheeb tsam. Piv txwv li, cov khoom uas tsis muaj dej noo yog tsim rau chav dej thiab tsis haum rau lub qhov cub thiab qhov cub. Qhov no yuav tsum muaj cov khoom siv hluav taws xob tiv thaiv hluav taws xob uas tuaj yeem tiv taus qhov kub thiab txias. Ntxiv nrog rau cov khoom no, nws yuav tsum muaj ib puag ncig thiab muaj kev nyab xeeb lom neeg. Txwv tsis pub, cov tshuaj phem yuav nkag mus rau hauvhuab cua thiab yuav muaj teebmeem kev noj qab haus huv.
Cov khoom siv hluav taws xob zoo tshaj plaws silicone sealant rau qhov cub thiab qhov cub. Kuj tseem nrov yog polysulfide thiab urethate cov ntaub ntawv kub-resistant uas tuaj yeem tiv taus txog li 1500 ° C. Vim lawv elasticity thiab fluidity, lawv nkag mus tob rau hauv qhov chaw thiab ua haujlwm zoo. Ntxiv nrog rau qhov sib khi qhov cub, qhov cub thiab qhov cub, cov khoom siv hluav taws xob tiv thaiv yog siv thaum tso cov vuas rau qhov cub thiab qhov cub.
Kub-resistant sealant muaj cov khoom tseem ceeb hauv qab no:
- Tiv thaiv cov cuab yeej thiab cov khoom siv los ntawm cov dej noo thiab tshuaj lom neeg.
- Nws muaj ntau yam xim, uas ua rau nws tuaj yeem xaiv qhov ntxoov ntxoo uas xav tau rau txhua qhov chaw.
- Tsim kom muaj adhesion zoo rau cov ntaub ntawv: hlau, cib, pob zeb, pobzeb.
- Ib qhov hluav taws kub. Txhim khu kev tiv thaiv hluav taws.
- Ntau qhov ziab kom qhuav - 2 hli ib hnub.
Scope of application
Cov khoom siv hluav taws xob tiv thaiv tshav kub tsis yog siv rau hauv kev tsim kho ntawm lub qhov cub, tab sis kuj tseem nyob rau hauv kev npaj ntawm cov plag tsev, qhov cua, qhov rooj hluav taws. Tsis txhob nqa cov khoom pheej yig. Lawv feem ntau tsis zoo thiab muaj cov khoom tsis zoo, thaum txhua lub tuam txhab muaj koob npe thiab hwm tus kheej yuav tsim cov khoom zoo uas tsis muaj kev phom sij rau kev noj qab haus huv.
Yuav ua li cas thiaj siv cov tshuaj tiv thaiv tshav kub?
1. Ua ntej, qhov chaw yog ntxuav nrog cov kuab tshuaj los yog acetone los ntawm bitumen, av, roj.
2. Tiv thaiv nrog daim kab xev npog los ntawm kev kis kab mob tshiab.
3. Lub taub hau ntawm daim cartridge spout raug txiav tawm ntawm lub kaum sab xis thiab kaw nrog lub hau tshwj xeeb.
4. Cov khoom no yog siv nyob rau hauv siab kom zoo adhesion.
Cov tshuaj tiv thaiv tshav kub yuav tsum ua haujlwm ntawm qhov kub tsis qis dua +5 ° C. Thaum siv nws, kev siv cov khaub ncaws tiv thaiv yog qhov yuav tsum tau ua. Kev ua raws li kev ceev faj txog kev nyab xeeb thiab kev ua raws li cov lus qhia nruj heev muab cov txiaj ntsig zoo tshaj plaws thiab ua tau zoo.
