Parizvino, zvigadzirwa zvekambani zvakagadzira matatu makuru akateedzana ehydroxypropyl methyl cellulose (HPMC), redispersible polymer poda (VAE) uye hydroxypropyl starch ether (HPS), ine zvinopfuura gumi nemaviri zvirevo.Semubatsiri akavimbika, kambani inoshandisa tekinoroji nyowani ...
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