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HPMC icotton cellulose yakachena kwazvo seyakagadzirwa, pasi pemamiriro e-alkaline kuburikidza ne-etherification yakakosha uye kugadzirira.Ichena kana chena poda.HPMC inoderera nekuderera kwemethoxide content, kuwedzera kwegel point, kuderera kwekunyungudika kwemvura uye kuderera kwebasa repamusoro.HPMC ine...Verenga zvimwe»
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Zvinhu zvakadai sekushisa kwemhepo, tembiricha uye kudzvinyirirwa kwemhepo zvinokanganisa kuvhurika kwehunyoro mudhaka resimende uye zvigadzirwa zvegypsum.Naizvozvo, mumwaka wakasiyana, iyo mvura yekuchengetedza mhedzisiro yehuwandu hwakafanana hweHPMC hwakasiyana.Mukuvakwa chaiko, mvura r...Verenga zvimwe»