HPMC (Hydroxypropyl Methylcellulose)yog dej-soluble polymer compound chemically hloov los ntawm ntuj cellulose. Nws yog dav siv nyob rau hauv ntau lub teb xws li kev tsim kho, txheej, tshuaj, thiab zaub mov. Nyob rau hauv kev tsim kho kev lag luam, HPMC, raws li ib tug tseem ceeb mortar additive, muaj peev xwm ho txhim kho kev ua hauj lwm ntawm mortar thiab txhim khu nws workability, dej tuav, operability, adhesion, thiab lwm yam.
1. Kev ua tau zoo thiab kev ua haujlwm ntawm HPMC
HPMC muaj cov khoom tseem ceeb hauv qab no:
Thickening:AnxinCel®HPMCtuaj yeem ua kom cov viscosity ntawm mortar, ua rau cov mortar ntau dua thiab ruaj khov, thiab yooj yim rau kev siv thaum siv.
Kev tuav dej: HPMC tuaj yeem txo cov evaporation ntawm cov dej hauv mortar, ncua lub hardening ceev ntawm mortar, thiab xyuas kom meej tias cov mortar yuav tsis qhuav ntxov thaum lub sij hawm tsim kho, yog li zam qhov tshwm sim ntawm cov kab nrib pleb.
Rheology: Los ntawm kev kho hom thiab ntau npaum li cas ntawm HPMC, qhov fluidity ntawm mortar tuaj yeem txhim kho, ua kom nws smoother thiab yooj yim rau kev tsim thaum lub sij hawm thov.
Adhesion: HPMC muaj qee qhov adhesion thiab tuaj yeem txhim kho lub zog sib txuas ntawm cov tshuaj khib thiab cov khoom siv hauv paus, uas yog qhov tseem ceeb tshwj xeeb hauv kev siv xws li cov tshuaj khib nyiab qhuav thiab sab nrauv phab ntsa kho kom zoo nkauj mortar.
2. Daim ntawv thov ntawm HPMC nyob rau hauv txawv mortars
2.1 Daim ntawv thov hauv plastering mortar
Plastering mortar yog ib hom mortar uas nquag siv hauv kev tsim kho. Nws feem ntau yog siv rau tha xim thiab kho cov phab ntsa, qab nthab, thiab lwm yam. Lub luag haujlwm tseem ceeb ntawm HPMC hauv plastering mortar yog:
Txhim kho kev ua haujlwm: HPMC tuaj yeem txhim kho qhov dej ntawm plastering mortar, ua kom nws zoo ib yam thiab du thaum lub sijhawm tsim kho, ua kom yooj yim rau cov neeg ua haujlwm tsim kho thiab txo kev siv zog rau cov neeg ua haujlwm.
Txhim kho cov dej tuav: Vim tias cov dej khaws cia ntawm HPMC, plastering mortar tuaj yeem tswj cov dej noo txaus los tiv thaiv cov mortar kom qhuav sai heev, ua rau muaj teeb meem xws li tawg thiab tawg thaum lub sij hawm tsim kho.
Txhim kho adhesion: HPMC tuaj yeem txhim kho qhov adhesion ntawm mortar thiab phab ntsa substrate, tiv thaiv cov mortar los ntawm kev poob los yog tawg. Tshwj xeeb tshaj yog nyob rau sab nrauv phab ntsa plastering tej yaam num, nws tuaj yeem tiv thaiv kev puas tsuaj los ntawm lwm yam xws li kub hloov.
2.2 Daim ntawv thov nyob rau sab nrauv phab ntsa rwb thaiv tsev mortar
Sab nrauv phab ntsa rwb thaiv tsev mortar yog ib hom kev sib xyaw mortar, uas feem ntau yog siv rau hauv kev tsim cov txheej txheem rwb thaiv tsev ntawm lub tsev sab nrauv phab ntsa. Daim ntawv thov ntawm HPMC nyob rau sab nrauv phab ntsa rwb thaiv tsev mortar yog feem ntau xav txog hauv qab no:
Txhim khu kev nplaum: Sab nrauv phab ntsa rwb thaiv tsev mortar yuav tsum tau ua ke nrog cov ntaub ntawv rwb thaiv tsev (xws li EPS, XPS boards, pob zeb wool boards, thiab lwm yam). HPMC tuaj yeem txhim kho qhov adhesion ntawm cov mortar thiab cov ntaub ntawv no los xyuas kom meej qhov ruaj khov thiab ruaj khov ntawm txheej rwb thaiv tsev. poj niam deev.
Txhim kho kev ua haujlwm: Txij li cov rwb thaiv tsev thermal feem ntau muaj nyob rau hauv daim ntawv ntawm cov hmoov qhuav, HPMC tuaj yeem txhim kho nws cov fluidity nrog cov khoom siv hauv paus tom qab ntxiv dej, kom ntseeg tau tias cov tshuaj khib tuaj yeem siv tau sib npaug thaum tsim kho thiab tsis tuaj yeem poob los yog tawg.
Txhim kho kev ua kom tawg: Hauv cov phiaj xwm phab ntsa sab nrauv, kev hloov pauv kub loj tuaj yeem ua rau tawg. HPMC tuaj yeem txhim kho qhov hloov pauv ntawm mortar, yog li txo qhov tshwm sim ntawm cov kab nrib pleb.
2.3 Daim ntawv thov nyob rau hauv dej mortar
Waterproof mortar feem ntau yog siv rau cov dej tsis zoo thiab cov dej pov thawj, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas muaj dej nkag xws li hauv qab daus thiab chav dej. Daim ntawv thov kev ua tau zoo ntawm HPMC hauv cov dej khib nyiab yog raws li hauv qab no:
Txhim kho dej tuav: HPMC tuaj yeem txhim kho cov dej khaws cia ntawm cov mortar, ua kom cov txheej txheem dej tsis sib haum thiab ruaj khov, thiab tiv thaiv dej los ntawm evaporating sai heev, yog li ua kom muaj kev tsim thiab kev tsim kho ntawm cov dej tsis zoo.
Txhim kho adhesion: Hauv kev tsim cov dej khib nyiab, qhov adhesion ntawm mortar thiab cov khoom siv hauv paus yog qhov tseem ceeb heev. HPMC tuaj yeem txhim kho qhov adhesion ntawm cov mortar thiab cov ntaub ntawv hauv paus xws li pob zeb thiab masonry los tiv thaiv cov txheej txheem dej los ntawm tev tawm thiab poob tawm. .
Txhim kho fluidity: Waterproof mortar yuav tsum muaj fluidity zoo. HPMC nce fluidity thiab txhim kho kev ua haujlwm kom cov dej khib nyiab tuaj yeem sib npaug ntawm cov khoom siv los xyuas kom cov dej tsis zoo.
2.4 Daim ntawv thov nyob rau hauv tus kheej-leveling mortar
Self-leveling mortar yog siv rau hauv pem teb leveling thiab feem ntau yog siv rau hauv pem teb kev tsim kho, pem teb khoom installation, thiab lwm yam.AnxinCel®HPMCnyob rau hauv tus kheej-leveling mortars muaj xws li:
Txhim kho fluidity thiab self-leveling: HPMC tuaj yeem txhim kho qhov fluidity ntawm tus kheej-leveling mortar, muab nws tus kheej zoo dua cov cuab yeej, tso cai rau nws ntws mus rau ib txwm thiab sib npaug, tsis txhob muaj npuas lossis tsis sib xws.
Txhim kho dej tuav: Self-leveling mortar yuav tsum tau siv sijhawm ntev los ua haujlwm thaum lub sijhawm tsim kho. Kev tuav dej ntawm HPMC tuaj yeem ncua sij hawm pib lub sijhawm ntawm lub mortar thiab tsis txhob muaj teeb meem kev tsim kho ntau ntxiv vim ziab ntxov ntxov.
Txhim kho qhov kev tiv thaiv tawg: Tus kheej-leveling mortar yuav raug kev ntxhov siab thaum lub sijhawm kho. HPMC tuaj yeem ua kom yooj yim dua thiab tawg ua haujlwm ntawm cov tshuaj khib thiab txo qhov kev pheej hmoo ntawm cov kab nrib pleb hauv av.
3. Lub luag haujlwm tseem ceeb ntawm HPMC hauv mortar
Raws li ib qho tseem ceeb additive nyob rau hauv mortar, HPMC tuaj yeem txhim kho nws cov kev ua tau zoo los ntawm kev kho lub cev thiab tshuaj lom neeg ntawm mortar. Ntawm ntau hom mortars, daim ntawv thov ntawm HPMC tuaj yeem hloov kho raws li qhov xav tau tiag tiag kom ua tiav cov txiaj ntsig zoo tshaj plaws thiab kev ua haujlwm ntev:
Nyob rau hauv plastering mortar, nws tsuas yog txhim kho lub workability, dej tuav thiab adhesion ntawm lub mortar;
Nyob rau sab nrauv phab ntsa rwb thaiv tsev mortar, lub zog sib txuas nrog cov khoom siv rwb thaiv tsev yog ntxiv dag zog los txhim kho qhov tawg tsis kam thiab ua haujlwm tau zoo;
Nyob rau hauv cov dej khib nyiab, nws txhim kho cov dej tuav thiab adhesion, thiab txhim kho kev tsim kho;
Nyob rau hauv nws tus kheej-leveling mortar, nws txhim kho fluidity, dej tuav thiab tawg tsis kam los xyuas kom meej kev tsim kho.
Raws li ib tug multifunctional polymer additive, AnxinCel®HPMC muaj dav daim ntawv thov kev cia siab nyob rau hauv kev tsim kho mortars. Nrog kev txhim kho txuas ntxiv ntawm kev tsim kho thev naus laus zis, hom thiab kev ua haujlwm ntawm HPMC yuav txuas ntxiv txhim kho, thiab nws lub luag haujlwm hauv kev txhim kho mortar kev ua tau zoo, txhim kho kev tsim kho kom zoo, thiab kev ua haujlwm zoo yuav dhau los ua qhov tseem ceeb. Nyob rau hauv lub neej yav tom ntej, daim ntawv thov ntawm HPMC nyob rau hauv kev tsim kho teb yuav qhia ib tug ntau nthuav thiab ntau haiv neeg sib txawv.
Post lub sij hawm: Dec-26-2024