Hydroxypropyl Methylcellulose (HPMC) i polymer inoshanda zvakasiyana-siyana inoshandiswa mumaindasitiri akasiyana, kusanganisira anonamira uye sealants chikamu. Hunhu hwayo hwakasiyana, hwakadai sekunyungudika kwemvura, kugona kukora, kugona kugadzira firimu, uye kunamatira, zvinoita kuti ive yekuwedzera yakakosha mumashandisirwo aya. 1. Mu...
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