-
1. Iyo yekutanga chimiro cheHPMC hyprollose, Chirungu Zita hydroxypronyl methylcellose, alias hpmc. Yayo molecular formula is c8h15o8- (c10HL8O6) n-c8hl5o8, uye kuremerwa kwemanyorerwe anenge 86,000. Ichi chigadzirwa inyaya yechiSynthetic, iri chikamu cheboka re methyl uye chikamu chePolyhydrox ...Verenga zvimwe»
-
HydroxyPropyl methyl methyl cellelose, yakajeka se cellulose [hpmc], yakagadzirwa yakanyanya kuchena cellulose seyakagadzirwa zvinyorwa, uye yakagadzirirwa neyekunyora pasi pealkaline mamiriro. Maitiro ese anopedzwa pasi pe automated kutarisa uye haina chero inoshanda zvinongedzo zvakadai ...Verenga zvimwe»
-
1 Nhanganyaya China yave ichikumisikidza yakagadzirirwa-yakavhenganiswa mota kwemakore anopfuura makumi maviri. Kunyanya mumakore achangopfuura, madhipatimendi ehurumende akakodzera akabatanidza kukosha kwekuvandudzwa kwemutengo wakagadzirira-kwakasanganiswa uye kwakapa marongero anokurudzira. Parizvino, kune anopfuura gumi emaprovince a ...Verenga zvimwe»