Tsawg viscosity HPMC yog dav siv rau tus kheej-leveling. Self-leveling yog ib qho kev tsim kho technology siab heev. Vim lub ntuj leveling ntawm tag nrho cov pem teb nrog tsawg cuam tshuam los ntawm kev tsim kho cov neeg ua haujlwm, lub leveling thiab kev tsim kho ceev tau zoo heev piv rau yav dhau los phau ntawv leveling txheej txheem. Nyob rau hauv tus kheej-leveling, lub sij hawm qhuav-sib xyaw ua rau siv cov dej zoo khaws cia muaj peev xwm ntawm hydroxypropyl methylcellulose. Txij li thaum nws tus kheej-leveling yuav tsum tau ib tug zoo sib tov mortar yuav tsum tau txiav mus rau hauv av, kev siv cov ntaub ntawv raws li dej yog kuj loj. Ntxiv hydroxypropyl methylcellulose tuaj yeem tswj cov dej tuav hauv av tom qab nchuav, dej seepage tsis pom tseeb, thiab cov av qhuav muaj lub zog siab thiab qis qis, yog li txo cov kab nrib pleb.
Qhov zoo ntawm HPMC
1, Hydroxypropyl methyl cellulose tuaj yeem muab viscosity thiab tuaj yeem siv los ua cov tshuaj tiv thaiv kev daws teeb meem.
2 、 Hydroxypropyl methylcellulose tuaj yeem txhim kho cov dej ntws thiab cov twj tso kua mis, yog li txhim kho hauv pem teb efficiency.
3 、 Hydroxypropylmethylcellulose tuaj yeem tswj cov dej tuav lub peev xwm, yog li txo kev tawg thiab shrinkage.
Flowability
Raws li tus kheej-leveling mortar, fluidity yog ib qho ntawm cov cim tseem ceeb los ntsuas qhov kev ua tau zoo ntawm tus kheej. Raws li qhov kev pom zoo ntawm kev ua kom ntseeg tau cov kev cai ntawm mortar muaj pes tsawg leeg, fluidity ntawm mortar tuaj yeem hloov kho los ntawm kev hloov cov ntsiab lus ntawm fiber ntau HPMC. Txawm li cas los xij, cov ntsiab lus siab dhau lawm yuav txo qhov fluidity ntawm mortar, yog li tus nqi ntawm cellulose ether yuav tsum tau tswj nyob rau hauv qhov tsim nyog ntau yam.
Kev tuav dej
Mortar dej tuav yog ib qho tseem ceeb qhia txog kev ruaj ntseg ntawm cov khoom sab hauv ntawm cov cement mortar tshiab. Txhawm rau ua kom cov dej ntws tawm ntawm cov khoom siv gel tag nrho ua tiav, qhov tsim nyog ntawm cellulose ether tuaj yeem khaws cov dej hauv mortar rau lub sijhawm ntev. Feem ntau, cov dej tuav ntawm cov slurry nce nrog nce ntawm cellulose ether cov ntsiab lus. Cov dej tuav ntawm cellulose ether tuaj yeem tiv thaiv lub substrate los ntawm absorbing dej ntau dhau sai heev thiab cuam tshuam cov dej evaporation, yog li xyuas kom meej tias qhov chaw slurry muab dej txaus rau cement hydration. Tsis tas li ntawd, viscosity ntawm cellulose ether kuj tseem muaj txiaj ntsig zoo rau cov dej tuav ntawm cov tshuaj khib nyiab. Qhov siab dua qhov viscosity, qhov dej tuav tau zoo dua.
Teem sijhawm
Cellulose ether muaj qhov cuam tshuam qeeb rau ntawm mortar. Nrog rau qhov nce ntawm cellulose ether cov ntsiab lus, lub sij hawm teem ntawm mortar yog ntev. Cov nyhuv retarding ntawm cellulose ether ntawm cov cement slurry feem ntau yog nyob ntawm qhov kev hloov pauv ntawm pawg alkyl, uas tsis muaj feem cuam tshuam rau nws qhov hnyav molecular. Qhov qis dua qhov kev hloov pauv ntawm alkyl, qhov siab dua cov ntsiab lus hydroxyl, qhov pom tseeb dua cov nyhuv retarding. Thiab qhov siab dua cov ntsiab lus ntawm cellulose ether, qhov pom tseeb dua cov nyhuv retarding ntawm cov zaj duab xis sib xyaw rau thaum ntxov hydration ntawm cement. Yog li ntawd, qhov tseem ceeb tshaj qhov cuam tshuam retarding yog.
Self-leveling mortar tuaj yeem tso siab rau tus kheej qhov hnyav los tsim lub tiaj tus, du thiab ruaj khov ntawm lub substrate rau nteg lossis khi lwm cov ntaub ntawv, thaum tso cai rau kev tsim kho kom zoo tshaj qhov chaw loj. Feem ntau nws tus kheej-leveling mortar yuav tsum tau zoo fluidity, tab sis qhov fluidity ntawm cov cement slurry feem ntau tsuas yog 10-12 cm.Youngcel muaj HPMC muag,tiv tauj peb hnub no yog tias koj xav yuav lawv.
Youngcel HPMC/MHEC Nws yog dav siv los ua Tus Neeg Sawv Cev Pabcuam rau Pobzeb Adhesive, Cement Plaster, Qhuav mix mortar, Phab ntsa putty, Txheej, Detergent thiab lwm yam.Thiab peb tuaj yeem muab koj tus nqi qis tshaj thiab zoo tshaj plaws.
Peb cov khoom yog nrov nyob rau hauv Egypt, Russia, South Africa, Middle East, qaib ntxhw, Nyab Laj, Fabkis, Ltalis, Singapore, Bangladesh, Indonesia, South America thiab hais txog. Ua tsaug ua ntej thiab txais tos hu rau.
Post lub sij hawm: Aug-01-2022