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Matsayin hydroxyethyl cellulose (HEC) a cikin sutura
Hydroxyethyl cellulose (HEC), fari ko haske rawaya, wari, mara guba fibrous ko powdery m, shirya ta etherification dauki alkaline cellulose da ethylene oxide (ko chlorohydrin), nasa ne Nonionic soluble cellulose ethers. Tun da HEC yana da kyawawan kaddarorin thickening, dakatarwa ...Kara karantawa -
Tasiri mai kauri na hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose yana ba da rigar turmi tare da kyakkyawan danko, wanda zai iya haɓaka ikon haɗin kai tsakanin rigar turmi da tushe mai tushe, da haɓaka aikin anti-sag na turmi. An yadu amfani a plastering turmi, waje bango rufi tsarin da bulo b ...Kara karantawa -
Yi amfani da hydroxypropyl methylcellulose don bin wasu kaddarorin
Hydroxypropylmethylrubicin (HPMC) wani abu ne na cellulosic, ɓangaren litattafan almara ko auduga wanda za'a iya amfani dashi don tace ƙwayar itace. Kafin alkalization ko alkalization tsari dole ne a lalace. Lalacewar injina na iya lalata tsarin jimillar kayan cellulose na takarda, don haka rage polymerizatio...Kara karantawa -
Bambanci tsakanin hydroxypropyl methylcellulose HPMC da methylcellulose MC
HPMC shi ne hydroxypropyl methylcellulose, wanda ba ionic cellulose gauraye ether sanya daga mai ladabi auduga bayan alkalization, ta yin amfani da propylene oxide da methyl chloride a matsayin etherification jamiái, kuma ta hanyar jerin halayen. Matsakaicin maye gaba ɗaya shine 1.2 ~ 2.0. Kaddarorinsa sune...Kara karantawa -
Cellulose ether
Cellulose ether aka yi daga cellulose ta hanyar etherification dauki daya ko da yawa etherification jamiái da bushe nika. Dangane da tsarin sinadarai daban-daban na masu maye gurbin ether, ana iya raba ethers cellulose zuwa anionic, cationic da nonionic ethers. Ionic cellulose da ...Kara karantawa -
Hydroxypropyl Methyl Cellulose HPMC Properties
Hydroxypropyl methylcellulose HPMC wani nau'in ether ne wanda ba na ionic cellulose ba. Ya bambanta da ionic methyl carboxymethyl cellulose gauraye ether, ba ya amsa da nauyi karafa. Saboda ma'auni daban-daban na abun ciki na methoxyl da abun ciki na hydroxypropyl a cikin hydroxypropyl methylcellulose da dif ...Kara karantawa -
Aikace-aikacen hydroxypropyl methylcellulose a cikin turmi gypsum
Gwajin gwaji na aikace-aikacen hydroxypropyl methylcellulose: 1. Gwajin ƙarfi: Bayan gwaji, tushen gypsum hydroxypropyl methylcellulose yana da ƙarfin haɗin gwiwa mai kyau da ƙarfin matsawa. 2. Gwajin Anti-sagging: Babu sag idan aka yi aikin fasfo ɗaya cikin kauri, kuma ba sag lokacin...Kara karantawa -
Hydroxypropyl methyl cellulose ether (HPMC) don busassun turmi foda
Sunan Sinanci na HPMC shine hydroxypropyl methylcellulose. Ba shi da ionic kuma ana amfani dashi sau da yawa azaman wakili mai riƙe da ruwa a cikin busassun busassun turmi. Shi ne abin da aka fi amfani da shi a cikin turmi. Tsarin samarwa na HPMC galibi samfurin ether ne na tushen polysaccharide wanda wani…Kara karantawa -
Hydroxypropyl Methyl Cellulose Ether (HPMC)
Siffofin: ① Tare da riƙewar ruwa mai kyau, thickening, rheology da adhesion, shine farkon zabin albarkatun kasa don inganta ingancin kayan gini da kayan ado. ② Faɗin amfani: saboda cikakken maki, ana iya amfani dashi ga duk kayan gini na foda. ③ Karamin dosa...Kara karantawa -
Aikace-aikacen Ether na Cellulose a cikin Fasahar Haɓakawa mai zafi
Joseph Brama ya kirkiro tsarin extrusion don samar da bututun gubar a ƙarshen karni na 18. Sai a tsakiyar karni na 19 ne aka fara amfani da fasahar extrusion mai zafi a masana'antar robobi. An fara amfani da shi a cikin samar da insulating polymer coatings f ...Kara karantawa -
Ƙa'idar Ƙarƙashin Ƙarƙashin Ƙira na Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methylcellulose (HPMC), raw cellulose, za a iya tace auduga ko itace ɓangaren litattafan almara, yana da matukar muhimmanci a murkushe shi kafin alkalization ko a lokacin alkalization, da kuma murkushe shi ne ta hanyar inji makamashi Rusa tarar tsarin na cellulose albarkatun kasa don rage matakin. cr...Kara karantawa -
Hydroxypropyl methyl cellulose ether don ginawa
Halayen samfur na hydroxypropyl methylcellulose don gini Mai narkewa a cikin ruwa da wasu kaushi na halitta. Ana iya narkar da shi a cikin ruwan sanyi. Matsakaicin maida hankalinsa kawai ya dogara da danko. Solubility yana canzawa tare da danko. Ƙarƙashin danko, mafi girma solubi ...Kara karantawa
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