Siv hydroxypropyl methylcellulose (HPMC) hauv daim ntawv nplaum muaj ntau yam zoo. HPMC yog ib qho khoom siv hluav taws xob, tsis yog-ionic, siab molecular hnyav polymer uas feem ntau siv los ua cov thickener, stabilizer, zaj duab xis qub, thiab dej tuav. Nws cov khoom tshwj xeeb ua rau nws siv dav hauv cov nplaum ...
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