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1. Isisekelo esiyisisekelo se-HPMC Hypromellose, igama lesiNgisi igama hydroxypropyllllylyl, alias hpmc. Ifomula yayo yamangqamuzana yi-C8H15O8- (C10HL8O6) N-C8HL5O8, futhi isisindo samangqamuzana singaba ngu-86,000. Lo mkhiqizo yinto esetshenziswayo ye-semi-zokwenziwa, eyingxenye ye-methyl group nengxenye ye-polyhydrox ...Funda kabanzi»
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I-Hydroxypropylylylylylylylllliose, ifinyezwe njenge-cellulose [hpmc], yenziwa nge-cellulose ehlanzekile kakhulu njengezinto ezingavuthiwe, futhi ilungiselelwe ukusheshiswa okukhethekile ngaphansi kwezimo ze-alkali.. Inqubo yonke iqedwa ngaphansi kokuqapha okuzenzakalelayo futhi ayinazo izithako ezisebenzayo ezinje ...Funda kabanzi»
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I-1 Isingeniso China ibilokhu ikhuthaza udaka oluxutshwe iminyaka engaphezu kwengu-20. Ikakhulu eminyakeni yamuva nje, iminyango kahulumeni kazwelonke efanelekile inamathisele ukubaluleka ekwakhiweni kodaka olumiswe ngomumo futhi kwakhipha izinqubomgomo ezikhuthazayo. Njengamanje, kunezifundazwe ezingaphezu kuka-10 A ...Funda kabanzi»