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Know mara ihe hypromose?

Hydroxypyl Methylcellose (n'aha Innicelllose), hypromellose), bụ hydropose (hydroxyl methylcellose, bụ ihe dị iche iche nke na-abụghị nke na-abụghị nke na-abụghị. Ọ bụ semictik, onye na-adịghị arụ ọrụ, viscoelastic poly na-ejikarị lubricy na infhthantology, ma ọ bụ dị ka ọgwụ na-enweghị atụ, a na-ahụkarị na ngwaahịa azụmahịa dị iche iche.

Dịka nri nri, hypromelse nwere ike igwu egwu ndị a: Ndị Emulsifier, Tromener, na-egbochi ndị ọrụ ma dochie anya anụmanụ anụmanụ. Koodu ya (E-koodu) na Codex Acrarius bu E464.

Ngwongwo kemịkal:

Ngwakọta a rụchara nke hydroxyl methylcellose dị ọcha ma ọ bụ na-acha ọcha na-acha ọcha siri ike, na urughuru nha na-agafe site na 80-mosh. Oke nke Methoxy na Methoxyl na ọdịnaya hydroxyl nke ngwaahịa a rụchara dị iche, na visses dị iche, yabụ ọ ghọrọ ụdị dị iche iche na arụmọrụ dị iche iche. O nwere njiri mara nke mmiri oyi na innoluble na mmiri na-ekpo ọkụ yiri methyl cellose, na onye na-eso ya na-agagharị na mmiri. Enwere ike ịgbasa ya na methanol na ethanol, ma nwee ike ịgbasa na chrorinarbons ndị dị ka Dichloroothane, na soropopanol, na mmanya na-egbu egbu. Mgbe etisasịwo na mmiri, ọ ga-ejikọ ya na molecules mmiri iji mepụta colloid. Ọ bụ onye kwụsie ike na acid na alkali, ma anaghị emetụta ya na oke nke pH = 2 ~ 12. Hypromellose, ọ bụ ezie na ọ na-enweghị nsi, na-ere ọkụ ma na-emeghachi omume ike na ndị ohi na-eme oxing.

Viccosite nke ngwaahịa HPMC na-abawanye na mmụba nke ịta na molecular ịdị arọ, yana mgbe ọnọdụ okpomọkụ bidoro, vissiosity ya malitere ibelata. Mgbe ọ ruru ụfọdụ okpomọkụ, viscosity na mberede na gelelise emee. ịdị elu nke. Ngwọta ya dịsi ike na ụlọ nke ụlọ, belụsọ na enwere ike imebi ya site na enzymes, na viscosis nke ọ bụla enweghị mmebi emebi. O nwere akụrụngwa ọkụ ọkụ pụrụ iche, akụrụngwa na-akpụ akpụ na-akpụ akpụ na ọrụ elu.

Na-eme:

Mgbe cellose na-emeso Alkali, a alkoxy na-emepụta site na itinye ego nke Deprotonation nke hydropod oxidene oxide oyuyo na-elopụ ether; O nwekwara ike izochi ya na Methyl chloride iji mepụta methyl cellulose ether. A na-emepụta hydroxypylthyththyth methylcelllose mgbe a na-eme mmeghachi omume ha n'otu oge.

Iji:

Ojiji nke hydroxyppropyylthylcelllose yiri nke eyers ndị ọzọ. A na-ejikarị ya dị ka onye a na-achụsapụ, na-egbochi onye na-achụpụ, Tropaner, emulsifier, kwụsie ike na nrapa dị iche iche. Ọ ka ndị ọzọ na-elo ndị ọzọ n'ihe gbasara ịgha mkpụrụ, gbasaa, nghọta na nguzogide Enzyme.

N'ime nri na ụlọ ọrụ ọgwụ, a na-eji ya dị ka ihe ọzọ. A na-eji ya dị ka ihe nrapado, bụ isi, dispersant, emlight, mmachi na emififier. O nweghi ihe ojoo, enweghi uru nri, ma enweghi mgbanwe nke metaboclic.

Na mgbakwunye, HPMC nwere ngwa na polyrization resililization, Putrochemicals, Petrochemicals, Permics, akwụkwọ, ihe ịchọ mma, ụlọ na mpempe akwụkwọ mbipụta akwụkwọ mbipụta.


Oge post: Mar-15-2023