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Firimu reHydroxypropyl methylcellulose (HPMC) rine mashandiro akanaka kwazvo, asi nekuda kwekuti HPMC igel rinopisa, viscosity patembiricha yakaderera yakaderera, izvo zvisingakodzeri kuputira (kana kunyudza) nekuomesa patembiricha yakaderera kuti firimu rigadzirwe, zvichikonzera mashandiro asina kunaka ekugadzirisa; mu ...Verenga zvakawanda»
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Mukuyedzwa uye kugadzirwa kwakawanda kwemapiritsi e-nifedipine anosunungurwa kwenguva refu, mapiritsi ekudzivirira pamuviri, mapiritsi emudumbu, mapiritsi eferrous fumarate, mapiritsi ebuflomedil hydrochloride, nezvimwewo, tinoshandisa hydroxypropyl methylcellulose (HPMC) liquid, Hydroxypropyl methylcellulose uye polyacrylic acid resin...Verenga zvakawanda»
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Hydroxypropyl methylcellulose (HPMC) inoshandiswa seimwe yemishonga mikuru inosanganisa mishonga kumba nekune dzimwe nyika. HPMC inogona kushandiswa semushonga wekugadzira firimu, glue, sustainable release agent, suspension agent, emulsifier, disintegrating agent, nezvimwewo. Mishonga inosanganisa mishonga chikamu chakakosha che...Verenga zvakawanda»
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Nezvedambudziko rekupisa kwegel kweHydroxypropyl Methyl Cellulose HPMC, vashandisi vazhinji havanyanyi kutarisisa dambudziko rekupisa kwegel kweHydroxypropyl Methyl Cellulose. Mazuva ano, Hydroxypropyl Methyl Cellulose inowanzosiyaniswa zvichienderana nekusimba kwayo, asi kune...Verenga zvakawanda»
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1. Kupatsanura: HPMC inogona kukamurwa kuita mhando yekukurumidza uye mhando yekupisa. Zvigadzirwa zvemhando yekukurumidza zvinopararira nekukurumidza mumvura inotonhora zvonyangarika mumvura. Panguva ino, mvura haina viscosity, nekuti HPMC inongopararira mumvura chete uye haina kunyungudika chaiko. Mushure memaminitsi angangoita maviri, ...Verenga zvakawanda»
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Hydroxypropyl methylcellulose (HPMC) imhando ye non-ionic cellulose ether yakagadzirwa ne natural polymer material cellulose kuburikidza nekugadzirwa kwemakemikari akasiyana-siyana. Iupfu huchena husina hwema, husina kunaka uye husina chepfu hunozvimba mumvura inotonhora kusvika hwava colloidal solution yakajeka kana kuti ine madzerere zvishoma. Ine pro...Verenga zvakawanda»
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Chenesa kumashure kwetaira kutanga. Kana mavara, layer inoyangarara uye residual release powder iri kumashure kwetaira zvisina kucheneswa, zviri nyore kuunganidza uye kutadza kugadzira firimu mushure mekunge namira yaiswa. Chiyeuchidzo chakakosha, mataira akacheneswa anogona kupendwa nenamira chete mushure mekunge...Verenga zvakawanda»
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1. Zviri mukati menyaya uye mashandisirwo azvo. Nzira iyi inotsanangura michina nematanho ekushanda pakuona kuyerera kwesimbi yesimbi. Nzira iyi inoshanda pakuona kuyerera kwesimbi yesimbi yesimbi yePortland simende, simende yePortland yakagadzirwa, simende yePortland yakajairika, ...Verenga zvakawanda»
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Sodium carboxymethyl cellulose (CMC) chinhu chinobva mu cellulose chinonzi carboxymethylated, chinozivikanwawo se cellulose gum, uye ndicho chinhu chinonyanya kukosha chinonzi ionic cellulose gum. CMC inowanzova anionic polymer compound inowanikwa nekuita cellulose yechisikigo ne caustic alkali uye monochloroacetic acid. Mol...Verenga zvakawanda»
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Kuwanda kwedota chiratidzo chakakosha chehydroxypropyl methylcellulose. Vatengi vazhinji vanowanzo bvunza kuti kana vachinzwisisa hydroxypropyl methylcellulose: kukosha kwedota chii? Hydroxypropyl methylcellulose ine dota diki zvinoreva kuchena kwakanyanya; cellulose ine dota yakawanda zvinoreva kuti...Verenga zvakawanda»
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pH yakajairika yezvigadzirwa zvegypsum ine acidic kana kuti neutral. Iye zvino kune mhando mbiri dze hydroxypropyl methylcellulose yemhando yekuvaka dziri pamusika: cellulose inonyungudika zvishoma nezvishoma uye instant cellulose (S). Instant cellulose haina kukodzera gypsum systems. Zvigadzirwa, kunyungudika kwayo kwakaderera...Verenga zvakawanda»
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Kuchengetwa kwemvura kubva kuHydroxypropyl Methyl Cellulose chimwe chezvinhu zvakakosha zveHydroxypropyl Methyl Cellulose. Zvinhu zvakaita sekupisa kwemhepo, tembiricha uye kumhanya kwekumanikidzwa kwemhepo zvinokanganisa mwero wekushanduka kwemvura mumortar yesimende uye zvigadzirwa zvakagadzirwa negypsum. Saka, mu...Verenga zvakawanda»