Redispersible looj cov hmoov yog cov hmoov polymer uas tuaj yeem raug hluav taws xob rau hauv dej. Nws yog feem ntau siv los ua kev ntxiv rau cov ntaub ntawv tsim tsev xws li mortars, pobzeb cov nplaum thiab grouts. Redispersible looj hmoov ua raws li cov phau ntawv, muab cov nplaum ua kom zoo thiab txhim kho cov khoom ntawm cov khoom kawg. Kab lus no yuav hais txog kev siv cov tshuaj polymerible polymerible cov hmoov tuaj yeem txhim kho qhov tshuaj khib.
Kev Cuam Tshuam
Kev cuam tshuam kev cuam tshuam yog ib qho kev ntsuas ntawm cov khoom siv muaj peev xwm tiv thaiv kev cuam tshuam tam sim tsis muaj kev tawg. Kev tshuaj khib, cuam tshuam tsis yog ib qho tseem ceeb, vim tias nws yuav raug rau ntau yam kev cuam tshuam thaum siv. Tshuaj khib yuav tsum muaj zog txaus los tiv thaiv kev cuam tshuam yam tsis muaj kev tawg thiab ua rau cov txheej txheem kev ncaj ncees ntawm lub tsev lossis saum npoo.
Recispersible polymer fwj loj txhim kho qhov cuam tshuam tiv taus ntawm kev nplua nuj nyob rau ntau txoj kev. Ua ntej, nws txhim kho cov cohesion ntawm lub cug. Thaum muab cov tshuaj khib, cov hmoov nplej polymer polymer muaj cov neeg ncaj fab tau faib rau hauv cov xuab zeb thiab cement hais. Qhov no txhawb txoj kev cohesion ntawm cug tshuaj khib, ua rau nws tiv thaiv ntau dua thiab tawg thaum raug cuam tshuam.
Redispersible looj cov hmoov txhawb phib pleb matrix. Cov polymer hais hauv cov hmoov ua raws li cov choj ntawm cov agrgegates, sau qhov khoob thiab tsim kom muaj zog sib raug zoo ntawm cov xuab zeb thiab movent. Qhov prepleaster nthuav qhia kev cuam tshuam ntxiv, tiv thaiv kev loj hlob ntawm cov kab nrib pleb thiab kev tawg.
Redispersible yas hmoov txhim kho qhov yooj thiab elasticity ntawm lub cug. Cov polymer hais hauv cov hmoov txhim kho lub cug lub peev xwm los ncab thiab khoov, nqus tej yam tsis muaj zog. Qhov no tso cai rau lub tshuaj khib kom deform me ntsis hauv qab lub siab, txo qhov ntxim nyiam ntawm cov nrib pleb.
Hnav Tsis kam
Puas ua luam yog lwm cov khoom ntiag tug ntawm cug. Tshuaj khib feem ntau yog siv ua cov khoom siv saum npoo av, ib yam li cov kab mob ua tiav lossis ua cov kab hauv qab rau lwm cov pob zeb lossis pob zeb. Nyob rau hauv cov rooj plaub no, lub tshuaj txaws yuav tsum tau ua kom ruaj khov thiab tiv taus kev hnav hnav, puas yog thiab yaig.
Cov hmoov nplej polymer kuj tseem tuaj yeem txhim kho qhov tsis kam ua rau tshuaj khib hauv ob peb txoj kev. Ua ntej, nws pab txo cov shrinkage ntawm cug cug. Shrinkage yog ib qho teeb meem uas muaj ib qho kev tso cai cov khoom siv, ua rau cov kab tawg thiab maj mam yaig. Qhov sib ntxiv ntawm recispersible polymer hmoov txo tus nqi ntawm shrinkage, ua kom cov kab cug khaws nws cov qauv kev ntseeg siab thiab tseem muaj feem xyuam rau kev hnav.
Redispersible yas hmoov txhim kho cov nplaum ntawm cug cug rau ntawm substrate. Cov polymer hais hauv cov hmoov foos ib qho kev sib lwv muaj zog nrog lub substrate, tiv thaiv lub tshuaj khib nyiab los ntawm kev nqa khoom lossis poob saum npoo av thaum raug tshem tawm. Qhov no nce qhov ruaj khov ntawm lub cug, kom ntseeg tau tias nws ua raws li lub substrate thiab tiv thaiv yaig.
Redispersible looj cov hmoov nce qhov hloov tau thiab elasticity ntawm lub tshuaj khib. Ib yam li kev cuam tshuam tsis kam, qhov hloov yooj thiab elasticity ntawm cug ua haujlwm ib qho tseem ceeb ua haujlwm tsis kam. Cov polymer hais hauv cov hmoov nce ntxiv lub peev xwm ntawm kev txig ntawm lub cug ua kom muaj zog thiab nqus tau lub zog yam tsis muaj kev tawg lossis tawg.
Redispersible polymer hmoov yog ib qho kev sib txuam sib ntxiv uas tuaj yeem txhim kho kev ua tshuaj cug. Nws txhim kho cov cohesiveness, kev txhawb zog, hloov pauv thiab elasticity mortars, ua rau muaj ib qho cuab yeej tsis muaj txiaj ntsig rau kev txhim kho qhov cuam tshuam thiab ua kom tsis taus.
Los ntawm kev siv dispersible polymer hmoov nyob rau hauv lawv cug, cov neeg tsim kho thiab cov tsiaj txhu tuaj yeem xyuas kom lawv cov qauv muaj zog, ruaj khov thiab tiv taus kev hnav thiab kua muag. Qhov no nce qhov ntev ntawm cov qauv, txo cov nqi txij nkawm thiab txhim kho kev nyab xeeb tag nrho.
Zuag qhia tag nrho, kev siv ntawm dispersible polymer hmoov yog qhov kev txhim kho zoo rau kev txhim kho kev ua haujlwm ntawm cov qauv mortars thiab paub meej cov qauv ruaj khov.
Lub sij hawm Post: Aug-17-2023