Recispersible polymer hmoov (RDP) yog cov polymer siv hauv ntau daim ntawv thov. RDP yog cov hmoov dej-soluble ua los ntawm ntau hom polymers, suav nrog vinyl acetate, yas acryins, thiab acrylic resins. Cov hmoov yog sib xyaw nrog dej thiab lwm yam ntxiv los tsim cov slurry, uas yog tom qab ntawd tau thov rau sib txawv substrates. Muaj ntau ntau hom RDP, txhua tus nrog nws tus kheej cov khoom tshwj xeeb thiab siv. Hauv tsab xov xwm no, peb yuav tshawb txog qee hom RDP feem ntau thiab lawv daim ntawv thov.
1. Vinyl acetate recispersible polymer
Vinyl acetate radispersible polymers yog hom RDP feem ntau. Lawv tau ua los ntawm vinyl acetate thiab vinyl acetate ethylene copolymer. Cov polymer hais tawm hauv cov dej thiab tuaj yeem raug xa mus rau hauv lub xeev ua kua. Hom RDP no muaj ntau cov kev siv suav nrog cov khoom lag luam tsis muaj tshoob, cov khoom lag luam kom xis nyob thiab kev ntsuas tus kheej. Lawv muab cov adhesion zoo heev, hloov tau yooj yim thiab ua kom ruaj khov.
2. Acrylic RecisPersible polymer
Acrylic Liab Liab Polymers yog ua los ntawm acrylic lossis metharumrylic copolymers. Lawv lub zog tshwj xeeb thiab ua rau ua rau lawv zoo tagnrho rau cov ntawv thov uas tseem ceeb yog qhov tseem ceeb. Lawv tau siv rau hauv cov nplais nplaum, cov rwb thaiv tsev sab nraud thiab cov tshuab ua tiav (EIFS), thiab kho cov khoom lag luam), thiab kho neeg tsis zoo nkauj.
3. Ethylene-Vinyl acetate recispersible polymer
Ethylene-vinyl acetate recispersible polymers yog ua los ntawm ethylene-vinyl acetate copolymers. Lawv tau siv ntau yam kev siv nrog rau cov Caas Mortars, grouts thiab vuas cov nplaum. Lawv muaj kev hloov kho tau zoo thiab muaj cov nplaum rau kev siv hauv cov kev ntxhov siab ntau.
4. Styrene-butadiene recispersible polymer
Styrene-butadiene redispersible polymers yog tsim los ntawm cov styrene-butadiene copolymers. Lawv tau siv ntau yam kev siv nrog rau cov qhob noom coorfars, pobzeb cov nplaum thiab grouts. Lawv muaj cov dej tsis kam ua tau zoo thiab cov khoom muaj txiaj ntsig.
5. Rov ua dua cov hmoov polymer hmoov
Rov ua dua polymer hmoov yog ib qho RDP tsim los rov ua kom rov muaj emulsified hauv dej tom qab ziab. Nws yog siv rau hauv ntau daim ntawv thov uas cov khoom yog nthuav tawm dej los yog noo noo tom qab siv. Cov no suav nrog cov nplais nplaum, grout, thiab caulk. Lawv muaj cov dej tsis kam ua tau zoo thiab hloov tau.
6. Hydrophobic redispersible polymer hmoov
Hydrophobic redispersible polymer hmoov tsim los ua kom cov dej tsis kam ntawm cov khoom noj raws li cov cement-raws. Nws yog feem ntau siv nyob rau hauv cov ntawv thov uas cov khoom yuav nkag mus rau hauv rwb thaiv tsev thiab cov tshuab luam yeeb (EIFS) Nws muaj cov dej tau zoo heev thiab kav ntev.
Redispersible looj hmoov looj tau yog ib qho khoom siv uas tuaj yeem siv rau hauv ntau daim ntawv thov. Muaj ntau ntau hom RDP, txhua tus nrog nws tus kheej cov khoom tshwj xeeb thiab siv. Lawv cov nplaum zoo heev, hloov tau zoo thiab ua rau lawv zoo rau kev siv ntau yam khoom. Thaum siv tau raug, lawv tuaj yeem pab txhim kho kom zoo thiab ntev ntawm ntau cov khoom lag luam.
Lub Sijhawm Post: Lub Yim-28-2023