Inyungu za HPMC mugutezimbere ingufu zo gusohora ibyifuzo

Intangiriro
HydroxyPropyl MethylcellUlose (HPMC) ni polymer isanzwe, igice cya simi-symentétique ikomoka kuri selile. Umutungo wacyo wihariye uyigira ikintu cyingenzi muburyo butandukanye, harimo na farumasi, kubaka, no gutanga ibiryo. Imwe mubyiciro byingenzi bya HPMC biri mubyoherejwe, aho bigira uruhare runini mugutera imbaraga.

Imiterere yimiti hamwe numutungo wa HPMC
HPMC ni ether ether, bivuze ko ikomoka kuri selile isanzwe inyura kumurongo wibishushanyo mbonera. Ihinduka ryibanze ririmo intangiriro yamatsinda ya hydroxylewaproppopy na methyl. Iyi nyandiko itanga HPMC ifite imitungo myinshi ingirakamaro, harimo no gukemuka mumazi na kama, ubushobozi bwo gushiraho firime, nubushobozi bwumuriro. Iyi mitungo ni ingenzi mugupima porogaramu aho imikorere yinyoni iterwa cyane nibikoresho byakoreshejwe.

Kwishyurwa no gushiraho firime:
HPMC irashonga byoroshye mumazi kandi ikora igisubizo kiboneye, gifite ibara. Iyo byumye, bitera firime ikomeye, ihindagurika. Ubu bushobozi bwo gukora film bufite agaciro cyane mubikota nkuko byemeza urwego rumwe rushobora kubahiriza neza ibishya.

Kugenzura vicosity:
Ibyavuye mu gisubizo cya HPMC birashobora gutunganizwa no guhindura urwego rwa polymeri, igipimo cya hydroxyPropyl kumatsinda ya methyl. Uyu mutungo wemerera abamushinyagurira kurema amakoperano hamwe nubunini bwifuzwa nubunini, bugira ubushake bwo gupfuka.

Umutekano mu bushyuhe:
HPMC yerekana ituze ryiza ryumuriro, ni ngombwa kuri coatings yahuye nubushyuhe butandukanye. Uku gutuza kwemeza ko imitungo ifatika yo guhindurwa ikomeza muburyo butandukanye bwibidukikije.

Uburyo bwo kuzamura
Gutezimbere AISTHEION by HPMC mumashuri makuru arashobora kwitirirwa uburyo bwinshi:

Guhagarika imashini:
HPMC ikora firime ikomeza ishobora kwinjira muri mikoro-uburebure bwa substrate. Iri gessration ryemerera guhagarika imashini, zitezimbere kurohama gukurura substrate. Filime ikora nka ankeri yumubiri, kuzamura imbaraga zumuyobozi hagati yinzura n'ubuso.

Guhindura Ingufu zo Guhindura Ingufu:
HPMC irashobora guhindura imbaraga zubuso bwa substrate, bigatuma bihujwe nibikoresho byo ku nkota. Ubu buryo bugabanya impagarara zihuza hagati yimyenda no gusimburana, koroshya. Amatsinda ya Polar muri HPMC asabana na substrate, yongere urubuga no gukwirakwiza ipfundo.

Amarira ya Hydrogen hamwe n'imikoranire ya electrostatic:
Kuba hari amatsinda ya hydroxyl muri HPMC yemerera gushiraho amazu ya hydrogen hamwe nubuso bwa substrate. Izi nzego zikora ingingo zinyongera zo kwizirika, gushimangira imitungo yimpimbano. Byongeye kandi, imikoranire ya electrostatike hagati ya polymer na substrate irashobora kongera imbaraga.

Inzitizi:
Filime ya HPMC irashobora gukora nkinzitizi, irinda subremo yishingiwe nubushuhe nibindi bintu byibidukikije bishobora guca intege ibishoboka. Uru ruhare rukingira rwemeza ko ibihimbano bikomeje igihe, ndetse no mubihe bitoroshye.

Gusaba n'inyungu
IHURIRO RY'IMIKORESHEREZE:
Mu nganda za farumasi, HPMC ikoreshwa cyane mubyoroheje. Polymer ntabwo itezimbere gusa ipfundo ryinshi hejuru yikibaho ariko nanone igenzura irekurwa ryibigize. Uku gusohora kugenzurwa ni ngombwa mu gukomeza gukora imiti.

Kubaka no gushushanya:
HPMC ikoreshwa mubikoresho bitandukanye byubwubatsi, harimo irangi n'ibisigano ku rukuta no mu gisenge. Ubushobozi bwayo bwo kuzamura ingufu bureba ko irangi rikomeza kuba ryiza kandi ridashinyaguza cyangwa ngo rike mugihe. Uku kuramba ningirakamaro mugukomeza imico yo mu buryo bwonda no kurinda amata.

Inganda zibiribwa:
Mu nganda zibiribwa, HPMC ikoreshwa mu gihe cyoroshye ku maso ku mbuto n'imboga. Ibi bice byongera ubuzima bwibintu umusaruro utanga inzitizi ikingira. Ibikoresho byiza cyane bya HPMC byerekana ko ikariso ikomeza kuba idahwitse, ikingira ibyiza by'ibiryo.

Kwisiga:
HPMC ikoreshwa no mumirire yimenyekanisha, aho ifasha mugukora firime yoroshye, ifatika kuruhu. Iyi filime itanga inzitizi yo kurinda kandi itezimbere kuramba kw'ibicuruzwa byo kwisiga ku ruhu.

Ibyiza birenze ibindi polymers
HPMC itanga ibyiza byinshi hejuru yizindi polymers zikoreshwa mubice:

Uburozi:
HPMC ntabwo ari uburozi kandi biocompbleble, bigatuma bikwiranye no gukoresha ibiryo nibikoresho bya farumasi aho umutekano urimo kwifuza.

Ubucuti bw'ibidukikije:
Gukomoka kuri Celeulose, HPMC ni biodegraduable no mu nshuti. Ibi biranga bigenda byingenzi munganda nshaka kugabanya ibidukikije.

Bitandukanye:
Ubushobozi bwo guhindura vinosi na firime yo gukora firime ya HPMC yemerera gukoreshwa muburyo butandukanye bwa porogaramu, uhereye kuri firime zoroheje kugeza aho bikabije. Ubu buryo butandukanye bwo guhitamo guhitamo abamushinyagurira.

HPMC igira uruhare runini mu kuzamura ibihimbano mubisabwa bitandukanye bitewe n'imiterere yihariye yimiti n'imiterere. Ubushobozi bwaho bwa firime, kugenzura urubura, gushikama kwubushyuhe, nubushobozi bwo gushinga iminyururu ikomeye hamwe nibimenyetso bitagereranywa munganda zo kubaka imiti. Uburyo bwa HPMC yongera imbaraga-Guhuza ingufu, guhindura ingufu, hydrogène, hamwe ninzitizi - menya neza ko amaramba akomeza kuramba kandi akurikizwa. Nk'inganda zikomeje gushaka ibikoresho bitanga imikorere n'ibidukikije, HPMC igaragara nk'umuntu utandukanye, ufite umutekano, kandi urambye yo kunoza ubumwe mu mavuta.