HPMC (HydroxyPropyl Methylcellsellse) ni polymer isanzwe ikoreshwa muri farumasi, ibiryo nibihingwa. Numuvuduko wa selile wakozwe muguhindura imiti ya selile. Kimwe mu bintu by'ingenzi bya HPMC ni vino yayo, ihinduka bitewe n'ibintu bitandukanye nk'ubushyuhe.
Viscosity ni igipimo cyamazi cyangwa ibikoresho byo kurwanya ibikoresho. Kuri HPMC polymers, viscosity nigipimo cyingenzi kigira ingaruka kumikorere yibikoresho muburyo butandukanye. Uruzinduko rwa HPMC rugira ingaruka kubintu byinshi nka uburemere bwa molecular, urwego rwo gusimbuza, nubushyuhe.
Viscosity-ubushyuhe bufitanye isano na hpmc polymers
HPMC Polymeniya yerekana umubano udasanzwe hagati ya viscosity nubushyuhe. Muri rusange, kwiyongera k'ubushyuhe bitera kugabanuka kwa vino. Iyi myitwarire irashobora gusobanurwa na:
1. Ubushyuhe bugira ingaruka kuri hydrogen
Muri HPMC polymers, isuku yinteruro yinteko ifite inshingano zo gukora imiterere ikomeye. Uru rwego rwurusobe rufasha kongera ruswa ibikoresho. Kwiyongera ubushyuhe butera amashanyarazi kuva ku mazurungano, bityo bikagabanya imbaraga zikurura interraction bityo bikagabanya urujijo. Ibinyuranye, kugabanuka kubushyuhe butera hydrogène nyinshi kugirango bibe, bikaviramo kwiyongera muri vino.
2. Ubushyuhe bugira ingaruka kumyumbati ya molekile
Ku bushyuhe bwinshi, molekile muminyururu ya HPMC ifite imbaraga nyinshi za kinetic kandi irashobora kugenda mu bwisanzure. Iyi motion yiyongereyeho ya molekile ihagarika imiterere ya Polymer kandi igabanya ubukuru bwayo.
3. Ubushyuhe bugira ingaruka kumiterere ya sorvent
Ibyatsi bya polymer polymer ya HPMC nayo biterwa nuburyo bworoshye. Bamwe mu bakemura, nk'amazi, bagaragaza kugabanuka kwa vino kuko ubushyuhe bwiyongera kubera gucika intege hydrogen. Ibinyuranye, bamwe batanga ibitekerezo byiyongereye cyane cyane ubushyuhe bwo hejuru, nka glycerol.
Birakwiye ko tumenya ko umwihariko wubushyuhe-virusire yubushyuhe bwa HPMC bushobora guterwa nicyiciro cyihariye cya Polymer cyakoreshejwe kimwe nibitekerezo kandi bikoreshwa. Kurugero, amanota amwe ya HPMC yerekana kwishingikiriza ubushyuhe bukomeye, mugihe abandi bahagaze neza. Byongeye kandi, viscosity ya HPMC yiyongera uko kwibanda kwiyongera, kandi isano iri hagati yubushyuhe nubushyuhe nayo irahinduka.
Akamaro ko Guscosity muri porogaramu ya HPMC
Mu nganda za farumasi, HPMC ni polymer isanzwe ikoreshwa muri sisitemu yo gutanga ibiyobyabwenge, aho bisabwa kugirango igipimo cyo kurekura ibiyobyabwenge nimyitwarire. Inyenyeri zigira uruhare rukomeye mu buryo bwo kurekura ibiyobyabwenge kuko bigira ingaruka kuri diffusion y'ibiyobyabwenge binyuze muri Matrix Polymer. Byongeye kandi, ubukwe bwa HPMC nabwo ni ingenzi mu gutwita, nkuko bigaragara cyane kugirango umuntu ahine kandi akomeze.
Ibiryo bikoresha HPMC nkumukozi wa gelling na Emulsifier bisaba indangagaciro zihariye kugirango urebe ko ibicuruzwa bikomeje kandi bikomeza guhagarara kandi mugihe cyo gutunganya no mugihe cyo gutunganya no mugihe cyo gutunganya. Mu buryo nk'ubwo, kwisiga bikoresha HPMC nk'umukozi wijimye, nka Shampoos no guhangayikishwa, bisaba ko kwibanda no gusoza HPMC ihindurwa ukurikije imitungo yifuzwa.
HPMC ni polymer itandukanye cyane yerekana isano idahwitse hagati ya viscosiya nubushyuhe. Kwiyongera kw'ubushyuhe bivamo kugabanuka kwa vino, cyane cyane biterwa n'ingaruka z'ubushyuhe ku mayobera y'amazi meza, icyerekezo cya moleclar, hamwe n'imitungo. Gusobanukirwa umubano wubushyuhe wa HPMC polymes birashobora gufasha gukora ibicuruzwa bifite imitungo ihamye kandi yifuza. Kubwibyo, ubushakashatsi bwa vinosity ya HPMC ni ngombwa kugirango birebe imikorere myiza muburyo butandukanye muri farumasi yimiti, ibiryo nibirori.
Igihe cya nyuma: Gashyantare-19-2025