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Hydroxypropyl methyl cellulose (HPMC)
Txhais thiab qauv:Lub sij hawm dav dav ntawm cov cellulose derivatives tsim los ntawm alkalinization thiab etherification cov tshuaj tiv thaiv nyob rau hauv tej yam kev mob yog cov khoom ntawm hydroxyl pab pawg neeg ntawm cellulose molecular saw.
