Hydroxypropyl Methylcellulose (HPMC) yog ib qho tseem ceeb polymer cellulose ether, dav siv hauv kev tsim kho, tshuaj, zaub mov, tshuaj pleev ib ce thiab lwm yam. Hauv mortar qhuav, HPMC yog ib qho tseem ceeb ntxiv, feem ntau yog siv los txhim kho nws cov adhesion, dej tuav, kev tsim kho thiab lwm yam ntxwv ...
Nyeem ntxiv