Dej Retention ntawm Hydroxypropylmethylcellulose nyob rau hauv Masonry Mortar Hydroxypropyl methylcellulose (HPMC) yog feem ntau siv nyob rau hauv masonry mortar formulations raws li tus neeg saib xyuas dej. Kev tuav dej yog ib qho cuab yeej tseem ceeb hauv mortar, vim nws cuam tshuam rau kev ua haujlwm, dej kinetics, thiab daim ntawv cog lus muaj zog....
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