Chii chinonzi HEMC? Hydroxyethyl Methylcellulose (HEMC) is a cellulose ether derivative iyo inowanzoshandiswa seyakakora mumiriri, stabilizer, uye mvura-yekuchengetedza yekuwedzera mune akasiyana maindasitiri, kunyanya mukuvaka, mishonga, uye zvigadzirwa zvekuchengeta munhu. Zvakafanana neHydroxypropyl Methyl...
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