Hauv txhua txhua lub neej, cov yas lo rau chav dej yog siv dav. Nrog lawv cov kev pab, koj tuaj yeem nias lub nqaws dej, kauj vab thiab pob qij txha ntawm cov kav dej thiab vuas, qhov twg noo noo feem ntau tau txais thiab tsis tsim nyog nyob rau hauv daim ntawv fungi thiab pwm . Txhawm rau tiv thaiv kom loj hlob ntawm cov kab mob thiab cov kab mob hu ua fungi, cov tshuaj tua kab mob tshwj xeeb ntxiv rau cov sealants.
Hom kev sealants rau chav dej
Nyob rau ntawm lub plawv ntawm txhua tus ntxhiab yog cov polymer, thiab cov khoom ntxiv yog tshuab zog, zas thiab lwm yam khoom siv ntxiv. Yog li, nyob ntawm tus qauv siv polymer, cov hom sealants no txawv:
- Silicone. Qhov feem ntau kim, tab sis kuj feem ntau nyob rau hauv kev thov. Nws muaj nplaum nplaum rau tej khoom, nws tsis pub ya raws, tuaj yeem tiv thaiv tau qhov kub thiab txias, thiab tsis ntshai tshav ntuj. Feem ntau, yog tias koj xav paub cov lus teb rau lo lus nug, qhov sealant zoo tshaj plaws rau chav dej, ces peb tuaj yeem hais nrog kev ntseeg siab - silicone. Txawm li cas los, nws pom nws daim ntawv thov hauv lwm chav.
- Acrylic. Nws kuj yog qhov zoo rau ob lub sij hawm ntawm qhov kev pab cuam thiab qhov theem ntawm adhesion mus rau qhov chaw. Nws yog luv me ntsis dua silicone, tab sis tsis concede rau nws txawm nyob rau hauv lub yooj yim ntawm daim ntawv thov, los yog nyob rau hauv tsis kam mus kub hloov. Qhov tsuas yog, nws tsis pom zoo kom siv nws los kaw cov pob qij txha uas deformed, vim nws tsis muaj qhov siab elasticity. Tsis tas li ntawd nco ntsoov tias tus ntxhuav yog noo noo.
- Polyurethane sealant rau hauv chav da dej muab ib qho thiab tseem xau kab, tsis yeem ua rau txhua yam kev ntxhov siab. Nws muaj zoo adhesion, yog tias qhov kev xav, nws muaj peev xwm yuav them rau cov kua roj vanish lossis xim xim saum toj. Ua haujlwm nrog nws, koj yuav tsum hnav ib daim npog ntsej muag thiab hnab looj tes.
- Silicone-acrylic. Hybrid khoom uas embodies qhov zoo tshaj plaws ntawm ob hom. Lub sealant rau chav dej yog kav ntev thiab kav ntev, yuav siv tau ua kua nplaum.