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Methyl Hydroxyethyl Cellulose (MHEC) chinhu chinoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana, anosanganisira kuvaka, mishonga, uye zvigadzirwa zvekuchengetedza munhu. Nehunhu hwayo hwakasiyana, MHEC inoita basa rakakosha mukusimudzira mashandiro uye mhando yemishonga yakasiyana-siyana. Nhanganyaya kuMeth...Verenga zvakawanda»
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Diatom mud imhando yekushongedza mukati memadziro ine diatomite seyakakosha. Iine mabasa ekubvisa formaldehyde, kuchenesa mhepo, kudzora hunyoro, kuburitsa maion eoxygen asina kunaka, kudzivirira moto uye kudzima moto, kuzvichenesa pamadziro, kubvisa utachiona uye kubvisa deodos...Verenga zvakawanda»
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Hydroxypropyl methylcellulose (HPMC) inonyanya kuita basa rekuchengetedza mvura, kukora uye kuvandudza mashandiro ekuvaka mu simende, gypsum nezvimwe zvinhu zveupfu. Kushanda zvakanaka kwekuchengetedza mvura kunogona kudzivirira hupfu kuti husaome uye husatsemuke nekuda kwemvura yakawanda...Verenga zvakawanda»
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Dura rinozvienzanisa rinogona kuvimba nehuremu hwaro kuti rigadzire hwaro hwakati sandara, hwakatsetseka uye hwakasimba pachigadziko chekuisa kana kubatanidza zvimwe zvinhu. Panguva imwe chete, rinogona kuita kuvaka kwakakura uye kwakanaka. Naizvozvo, kuyerera kwakawanda chinhu chakakosha pakuzvienzanisa...Verenga zvakawanda»
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1. cellulose ether – cellulose ether yakatangira Cellulose ether ndiyo polysaccharide yakawanda kwazvo pasi rose nhasi. Nzvimbo huru dze cellulose yechisikigo idonje, miti, zvirimwa zvemumvura, uswa nezvimwewo. Donje rine 92-95% cellulose; Flax ine inenge 80% cellulose; Huni dzine...Verenga zvakawanda»
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Mumortar yakasanganiswa, huwandu hwekuwedzera hwe cellulose ether hwakaderera zvikuru, asi hunogona kuvandudza mashandiro emortar yakanyorova, uye chinhu chikuru chinokanganisa mashandiro emortar. Kusarudzwa kwakanaka kwe cellulose ethers dzemhando dzakasiyana, vis...Verenga zvakawanda»
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Hydroxypropyl methylcellulose imhando ye non-ionic cellulose mixed ether. Kusiyana ne ionic methyl carboxymethyl cellulose mixed ether, haishande nesimbi dzinorema. Nekuda kwehuwandu hwakasiyana hwe methoxyl uye hydroxypropyl mu hydroxypropyl methylcellulose uye viscos dzakasiyana...Verenga zvakawanda»
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Hydroxypropyl methylcellulose (zita reINN: Hypromellose), zvakare rakarerutswa sehypromellose (hydroxypropyl methylcellulose, yakapfupikiswa seHPMC), imhando ye nonionic cellulose mixed ethers. Ipolymer ye semi-synthetic, isingashande, viscoelastic inowanzoshandiswa semafuta mumaziso, kana...Verenga zvakawanda»
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Parizvino, zvinhu zvakakura zvemacapsule emiti zvinonyanya kuva hydroxypropyl methylcellulose (HPMC) uye pullulan, uye hydroxypropyl starch inoshandiswawo sezvinhu zvisina kubikwa. Kubva pakutanga kwema2010, HPMC yave ichishandiswa muindasitiri yekugadzira macapsule emiti yeChina, uye yakavakirwa pairi...Verenga zvakawanda»
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Nzira dzekuedza Zita renzira: hypromellose—kusarudzwa kweboka rehydroxypropoxy—kusarudzwa kweboka rehydroxypropoxy. Mashandiro ekushandisa: Nzira iyi inoshandisa nzira yekutsvaga hydroxypropoxy kuona kuti hydroxypropoxy iri mu hypromellose iri mukati. Nzira iyi inoshanda kune...Verenga zvakawanda»
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Nekuda kwekusiyana kwemaumbirwo ekudiwa kwe cellulose ether pamusika, makambani ane simba rakasiyana uye kusasimba anogona kugara pamwe chete. Tichifunga nezvekusiyana kuri pachena kwemaumbirwo ekudiwa kwemusika, vagadziri ve cellulose ether vepamba vakatora nzira dzakasiyana dzemakwikwi ...Verenga zvakawanda»
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Mamiriro ekuvandudzwa kwetekinoroji yekugadzira HPMC uye maitiro ehydroxypropyl methyl cellulose muChina Hydroxypropyl methyl cellulose HPMC kune kugadzirwa kwemuno kuri kupihwa pekutanga netekinoroji yemhando ye liquid phase, tekinoroji iyi inomiririrwa neongororo yeindasitiri yemakemikari yewuxi...Verenga zvakawanda»