Txhua yam ntawm waterproof coatings muag ntawm kev yuav khoomcov ntaub ntawv tsis muaj dej, tsuav yog cov khoom ua tau raws li lub teb chaws tus qauv, yuav tsum muaj peev xwm ua kom tsis muaj dej hauv tsev.Cov xim no muaj lawv tus kheej zoo, thiab koj tuaj yeem xaiv yuav lawv raws li koj xav tau.Polyurethane waterproof txheej muaj zoo elasticity thiab ductility.Hais txog cov yeeb yaj kiab zoo, nws muaj qhov ua tau zoo tshaj plaws ntawm txhua yam txheej txheej, tab sis lub sijhawm tsim kho yog ntev thiab tus nqi kuj tseem kim.Nws yog ib qho tsim nyog sau cia tias feem ntau ntawm cov khoom lag luam tawm hauv khw tsis yog polyurethane ntshiab, thiab kev ua haujlwm ib puag ncig tsis zoo heev.Acrylic waterproof txheej yog ib qho yooj yim los tsim, ib puag ncig tus phooj ywg, muaj kev ua yeeb yaj kiab zoo, thiab tus nqi nruab nrab.Feem ntau, tsev neeg waterproofing yuav xaiv cov txheej no;JS yog cov txheej txheem dej tsis muaj dej uas sib xyaw ua ke thiab ua kom yooj yim, uas yooj yim rau kev tsim, ib puag ncig tus phooj ywg thiab tsis muaj tshuaj lom, thiab kuj yog ib qho kev xaiv zoo;Waterproof Mortar txheej, nrog cov yeeb yaj kiab siab, kev sib raug zoo nrog cov hauv paus, tuaj yeem txuas ncaj qha rau cov vuas, kev lag luam thiab siv tau.Txawm li cas los xij, vim tias nws yog cov khoom siv dej tsis zoo, nws tsis haum rau kev sib haum xeeb ntawm kev kho kom zoo nkauj hauv tsev tshiab.
Feem ntau hais lus, ntawm ntau yam txheej txheej, acrylic thiab JS txheej nrog kev ua tau zoo dua thiab kev siv nyiaj zoo dua, thiab cov tshuaj khib nyiab yog kev lag luam thiab siv tau.
1. Dab tsi yog qhov tseem ceeb rau cov khoom siv?
Waterproof kev ua tau zoo, ua raws li kev ua haujlwm ib puag ncig.Waterproofing yog ib qhov project zais cia.Yog tias koj xaiv cov cib uas tsis muaj dej tsis zoo, yog tias koj xaiv cov khoom siv tshuaj lom, nws yuav zoo li faus "pob zeb" hauv tsev.Thiab nws yog qhov nyuaj heev los hloov, yog li kev tiv thaiv ib puag ncig ntawm cov ntaub ntawv kuj yog ib qho tseem ceeb heev ntawm kev yuav khoom.
2. Yuav ua li cas txiav txim qhov zoo ntawm cov ntaub ntawv waterproof?
Peb qhov tseem ceeb yog txiav txim siab thaum txiav txim siab cov ntaub ntawv tsis muaj dej: (1) Cov txheej txheem yuav tsum tsis txhob raug precipitated, delaminated lossis agglomerated;(2) Tsis muaj ntxhiab tsw ntxhiab tsw muaj zog;(3) Seb qhov kev tsim kho yog yooj yim.
Post lub sij hawm: Jun-06-2022