Industrial-qib kev siv tshuaj ua si lub luag haujlwm tseem ceeb hauv kev txhim kho cov ntaub ntawv ua haujlwm thiab ruaj khov. Ntawm lawv, cov roj liab liab polymer (RDP) tau txais kev saib xyuas dav vim lawv cov versatility thiab kev ua haujlwm hauv ntau yam kev siv.
1. Nkag siab recispersible polymer hmoov (RDP):
A. Cov khoom xyaw thiab tsim khoom:
Tus refispersible polymer hmoov yog copolymer ntawm vinyl acetate thiab ethylene. Cov txheej txheem tsim khoom lag luam cuam tshuam nrog emulsion polascerization ntawm cov monomers ua raws li cov tshuaj pleev kom qhuav los ua cov hmoov txhuas kom zoo. Ntxiv cov tshuaj ntxiv tuaj yeem raug ntxiv rau txhim kho cov khoom tshwj xeeb xws li yoog raws li kev hloov tau, cov nplaum thiab dej tsis kam.
B. MAIN NTA:
Zaj duab xis tsim: RDP cov ntawv nplaum, cuav zaj duab xis thaum sib xyaw nrog dej, pab txhawm rau txhim kho adhesion thiab ruaj khov.
Dej recispersibility: cov hmoov disperses tau yooj yim hauv dej los ua qhov ruaj khov emulsion uas tuaj yeem yooj yim sib xyaw nrog lwm cov ntaub ntawv hauv tsev.
Adhesion: RDP txhim kho cov nplaum ntawm cov khoom siv uas tsim kho xws li cug rau ntau yam ntawm substrates, txhawb kev sib raug zoo.
Yooj taus: Cov hmoov nplej polymer impart rau cov tshuaj sausionitious cov ntaub ntawv, txo txoj kev sib tsoo thiab txhim kho tag nrho elasticity.
2. Daim ntawv thov ntawm RDP hauv cov tuam tsev:
A. Pobzeb Adhesives thiab Grout:
RDP yog feem ntau siv nyob rau hauv kev tsim ntawm cov nplais nplaum thiab grouts kom muab cov adhesion zoo rau lub substrate thiab pobzeb. Qhov hloov pauv tau ntawm cov polymer pab kom haum rau kev txav mus los ntawm substrate, txo txoj kev pheej hmoo ntawm cov nplais tawg thiab delamination.
B. Sab Nraud Thermal Rwb Thaiv Tsev Puas Tsoo Systems (Etics):
Hauv etics, RDP pab txhim kho kev hloov pauv thiab cov nplaum ntawm cov neeg tuag tau siv los txhawb nqa phab ntsa sab nrauv. Cov polymer dej-redispersibility ua kom ua raws li kev ua tau zoo thaum ntawv thov.
C. Kev Ua Yus Tus Kheej Leveling:
RDP txhim kho kev ua tau zoo ntawm kev ua raws tus kheej los ntawm kev txhim kho adhesion, flexural zog thiab tawg tsis kam. Qhov tshwm sim du, kab rov tav nto pabcuam ua lub hauv paus zoo tshaj plaws rau cov chaw sib dhos.
D. Kev txhaj tshuaj pov tseg:
Hauv kev kho cov neeg nplua nyiaj, RDP txhim kho qhov sib txuas lus sib txawv ntawm cov khoom siv thiab cov substrate uas twb muaj lawm. Qhov no yog qhov tseem ceeb kom ua tiav kev kho kom ntev mus rau cov vaj tse.
E. Waterproof Membrane:
RDP yog koom rau hauv cov dej tsis muaj dej los txhim kho kom tau yooj yim dua thiab cov admin. Cov neeg ua haujlwm polymer ua rau lub peev xwm uas muaj peev xwm tiv taus cov lus tsa suab thiab tiv thaiv kev nkag mus.
peb. Qhov zoo ntawm kev siv RDP hauv kev siv tshuaj:
A. Txhim Kho Adhesion:
Kev siv ntawm RDP txhim kho cov nplaum ntawm cov ntaub ntawv tsev rau ntau yam ntawm cov substrates, txhawb nqa cov nyiaj muaj zog thiab ntev ntev.
B. Yooj Yim thiab tawg tawm tsam:
Cov polymer imparts yooj yim rau cov khoom qab zib, txo qhov ntxim nyiam ntawm kev tawg thiab txhim kho tag nrho cov qauv ntawm cov qauv.
C. Dej Recispersibility:
Cov dej-redispersibility ntawm RDP kom tau yooj yim yooj yim ntawm kev tuav thaum lub sij hawm tsim thiab thov, ua rau muaj txiaj ntsig zoo thiab paub tab.
D. Txhim Kho Cov Txheej Txheem:
Qhov sib ntxiv ntawm RDP txhim kho kev ua haujlwm ntawm lub tsev cov khoom, ua rau nws yooj yim dua, thov thiab ua tiav.
E. Durability:
Qhov sib ntxiv ntawm RDP pab txhim kho cov ntaub ntawv hauv tsev ua haujlwm, ua rau lawv tiv taus ib puag ncig xws li huab cua thiab ya raws.
Plaub. Yam kom nco txog thiab kev coj ua zoo tshaj plaws:
A. Dose qib:
Kev tsim nyog RDP kev siv tau yog qhov tseem ceeb rau kev ua tiav qhov xav tau kev ua tau zoo. Dosage qib yuav sib txawv raws li daim ntawv thov tshwj xeeb, cov lus pom zoo yuav tsum tau ua raws.
B. POV:
RDP yuav tsum sib xws nrog lwm cov khoom xyaw hauv kev tsim qauv. Nws raug nquahu kom xeem tau qhov sib xyaw nrog cov xis mas, cov tub lim thiab lwm yam ntxiv kom ntseeg tau tias kev ua tau zoo tshaj plaws.
C. Cia thiab tuav:
Kev tiv thaiv kev cia kom yog, suav nrog kev tiv thaiv los ntawm kev tiv thaiv los ntawm ya raws thiab kub tshaj, yog qhov tseem ceeb los tswj qhov zoo thiab ua tau zoo ntawm RDP. Ib qho ntxiv, kev saib xyuas yuav tsum tau noj thaum ua ke thiab tsim kho kom tiv thaiv cov khoom nkim.
D. Qhov kev lees paub zoo:
Xaiv lub siab-zoo RDP los ntawm lub npe nrov yog qhov tseem ceeb kom tau txais cov txiaj ntsig sib xws thiab txhim khu kev qha. Kev ntsuas kev ntsuas zoo xws li kev kuaj mob pob thiab ntawv pov thawj yuav tsum tau txiav txim siab.
5. Yav Tom Ntej Tiam thiab Inchational:
Kev lag luam kev tsim kho yog qhov kev tshawb fawb ua haujlwm nrog kev txhim kho txuas ntxiv txhim kho kev ua haujlwm ntawm kev siv tshuaj, suav nrog RDP. Cov qauv yav tom ntej yuav suav nrog kev txhim kho ntawm kev txhim kho ib puag ncig ntawm kev txhim kho ib puag ncig, kev ua kom zoo tshaj plaws cov yam ntxwv, thiab cov ntawv thov dav.
Rau. Hauv kev xaus:
Redispersible polymer hmoov (RDP) yog ib qho khoom siv ntau thiab tsis tseem ceeb hauv kev siv tshuaj-qib kev siv tshuaj. Nws cov yam ntxwv tsis zoo, suav nrog kev rov ua kom dej, ntxiv, ua rau nws muaj txiaj ntsig zoo ntxiv, thiab cov khoom lag luam zoo nkauj thiab tsis muaj dej tsaws tsag. Ua tib zoo xav txog kev siv tshuaj, sib xyaw, kev tsim nyog thiab kev lees paub zoo yog qhov tseem ceeb kom ua tau cov txiaj ntsig ntawm RDP hauv kev tsim kho cov haujlwm. Raws li kev tsim kho kev tsim kho txuas ntxiv mus evolve, RDP feem ntau yuav ua lub luag haujlwm tseem ceeb hauv kev ua tiav lub neej tom ntej ntawm ruaj khov thiab siab cov ntaub ntawv tsev.
Lub Sijhawm Post: Feb-19-2025