HydroxypropypropyLe, 28-30% Methapo, 7-12% HydroxxproPypropinyl
Liboka "28-30% Methoxyl" le "7-12% hydroxypropyl" sheba ka tekanyo ea sebaka hoHydroxypropypropinyl methylcell(HPMC). Melao ena e bonts'a hore na chormer ea mantlha ea khetla ea mantlha e se e fetotsoe ka lik'hemik'hale ka lihlopha tsa mofuta oa meno le hydropyl.
- 28-30% Methoxyl:
- Sena se bonts'a seo, ka karolelano, 28-30% ea lihlopha tsa hydroyl tsa pele ka moleng oa Celdroulo Somen Cellular li nkeloa ka lihlopha tsa mekhoa ea methapo. Lihlopha tsa Metsi (- -ch3) li hlahisitsoe ho eketsa hydrophobicity ea polymer.
- 7-12% hydroxxproPyl:
- Sena se supa seo, ka karolelano, 7-12% ea lihlopha tsa hydroyl tsa pele ka mpa ea celdulose ka li-hydropypropityl. Lihlopheng tsa Hydroxypropyl (-Choch2ch3) li hlahisitsoe ho ntlafatsa stlibility ea metsi le ho fetola thepa e meng ea 'mele le lik'hemik'hale tsa polymer.
Boemo ba ho nka karolo bo susumetsa thepa ea HPMC le ts'ebetso ea eona lits'ebetsong tse fapaneng. Ka mohlala:
- Litaba tse phahameng tsa mekhoa ka kakaretso li eketsa hydrophobicity ea Polymer, e amang qubu ea eona ea metsi le thepa e meng.
- Litaba tse phahameng tsa hydroxyproPyl li ka ntlafatsa sllumity ea metsi le thepa e etsang filimi e etsang filimi ea hpmc.
Litlhaloso tsena li bohlokoa ho tsamaisa HPMC ho sebetsana le litlhoko tse ikhethang li le maemong a fapaneng. Ka mohlala, indastering ea meriana, khetho ea sehlopha sa HPMC e nang le likhato tse tona e ka ama profiles e kenang ea lithethefatsi ka tatellano ea taōpo. Indastering ea kaho, e ka ama ho boloka metsi le ho ikamahanya ha lihlahisoa tse thehiloeng ho saense.
Baetsi ba hlahisa limaraka tse fapaneng tsa HPMC ka likhato tse fapaneng tsa ho fihlella litlhoko tse fapaneng tsa likopo tse fapaneng. Ha u sebelisa HPMC ka mekhahlelo, ho bohlokoa hore barekisi ba nahane ka sehlopha se itseng sa HPMC se lumellanang le litsie tse lakatsehang.
Nako ea poso: Jan-22-7244