Muaj ntau yam txiaj ntsig los siv HPMC hmoov hauv cov khoom siv hauv tsev. Ua ntej, nws pab ua kom cov dej khaws cia ntawm cov cement mortar, yog li tiv thaiv kev tawg thiab txhim kho kev ua haujlwm. Qhov thib ob, nws nce lub sijhawm qhib ntawm cov khoom siv cement, tso cai rau lawv nyob ntev dua ua ntej yuav tsum tau thov lossis teeb tsa. Thaum kawg, nws pab txhawb rau lub zog thiab ua haujlwm ntawm cov cement mortar los ntawm kev khaws cov dej noo thiab ua kom muaj kev sib raug zoo nrog lwm cov ntaub ntawv xws li cib lossis pobzeb. Tsis tas li ntawd, HPMC pab txo qis qis thaum txhim kho cohesion thiab adhesion ntawm cov khoom siv cement.
HPMC ua haujlwm li cas?
Lub luag haujlwm ntawm HPMC yog ua ke nrog cov dej molecules thiab nce nws cov viscosity, yog li pab txhim kho cov kua dej thiab ua haujlwm ntawm cov cement mortar. Qhov no txhais tau tias koj yuav tsis tas siv dej ntau npaum li thaum npaj koj cov cement mortar, vim HPMC pab khaws cov dej kom ntev dua. Tsis tas li ntawd, vim tias HPMC khaws cov dej noo rau lub sijhawm ntev, nws tseem tuaj yeem pab txo qis qis hauv qee kis rau qee qhov haujlwm.
Post lub sij hawm: Jun-14-2023