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Ọrụ nke hydroxyethyl cellulose (HEC) na mkpuchi
Hydroxyethyl cellulose (HEC), a na-acha ọcha ma ọ bụ ìhè edo edo, enweghị isi, na-adịghị egbu egbu fibrous ma ọ bụ powdery siri ike, kwadebere site etherification mmeghachi omume nke alkaline cellulose na ethylene oxide (ma ọ bụ chlorohydrin), bụ nke Nonionic soluble cellulose ethers. Ebe ọ bụ na HEC nwere ezigbo akụrụngwa nke ịgba, suspdin ...GỤKWUO -
Mmetụta siri ike nke hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose na-enye ngwa agha mmiri mmiri nwere ezigbo viscosity, nke nwere ike ịbawanye ikike njikọ dị n'etiti ngwa agha mmiri na oyi akwa, ma melite arụmọrụ mgbochi sag nke ngwa agha. A na-ejikarị ya na plasta ngwa agha, mpụga mgbidi mkpuchi usoro na brik b ...GỤKWUO -
Jiri hydroxypropyl methylcellulose mee ihe iji jide ụfọdụ akụrụngwa
Hydroxypropylmethylrubicin (HPMC) bụ ihe cellulosic, pulp ma ọ bụ owu nke enwere ike iji mee ka anụcha osisi. Tupu alkalization ma ọ bụ alkalization usoro ga-ebibi. Mechanical mebiri emebi nwere ike ibibi mkpokọta mkpokọta nke ihe cellulose akwụkwọ, si otú ahụ belata polymerizatio ...GỤKWUO -
Ọdịiche dị n'etiti hydroxypropyl methylcellulose HPMC na methylcellulose MC
HPMC bụ hydroxypropyl methylcellulose, nke bụ ihe na-abụghị ionic cellulose agwakọta ether nke sitere na owu a nụchara anụcha mgbe alkalization, na-eji propylene oxide na methyl chloride dị ka etherification agents, na site na usoro nke mmeghachi omume. Ogo nke nnọchi bụ n'ozuzu 1.2 ~ 2.0. Njirimara ya bụ...GỤKWUO -
Cellulose ether
A na-eme cellulose ether site na cellulose site na mmeghachi omume etherification nke otu ma ọ bụ ọtụtụ etherification na-egweri. Dị ka usoro kemịkalụ dị iche iche nke ether nọchiri anya, ethers cellulose nwere ike kewaa n'ime anionic, cationic na nonionic ethers. Ionic cellulose et ...GỤKWUO -
Njirimara HPMC Hydroxypropyl Methyl Cellulose
Hydroxypropyl methylcellulose HPMC bụ ụdị nke na-abụghị ionic cellulose agwakọta ether. Dị iche na ionic methyl carboxymethyl cellulose agwakọta ether, ọ dịghị emeghachi omume na arọ ọla. N'ihi oke dị iche iche nke ọdịnaya methyl na hydroxypropyl dị na hydroxypropyl methylcellulose na dif ...GỤKWUO -
Ngwa nke hydroxypropyl methylcellulose na gypsum ngwa agha
Ngwa nnwale nnwale nke hydroxypropyl methylcellulose: 1. Nnwale ike: Mgbe nnwale, gypsum dabeere hydroxypropyl methylcellulose nwere ezigbo tensile bonding ike na mkpakọ ike. 2. Anti-sagging test: Ọ dịghị sag mgbe otu ngafe na-etinye n'ime oké n'ígwé, na ọ dịghị sag mgbe ...GỤKWUO -
Hydroxypropyl methyl cellulose ether (HPMC) maka ntụ ntụ ntụ ntụ
Aha Chinese nke HPMC bụ hydroxypropyl methylcellulose. Ọ bụghị ionic ma na-ejikarị ya dị ka ihe na-ejigide mmiri na ngwa ngwa agwakọta akọrọ. Ọ bụ ihe eji echekwa mmiri na ngwa ngwa. Usoro mmepụta nke HPMC bụ tumadi ngwaahịa ether dabeere na polysaccharide nke a ...GỤKWUO -
Hydroxypropyl Methyl Cellulose Ether (HPMC)
Atụmatụ: ① N'iji njigide mmiri dị mma, njupụta, rheology na adhesion, ọ bụ ihe mbụ na-ahọrọ akụrụngwa maka imeziwanye àgwà nke ihe owuwu ụlọ na ihe ịchọ mma. ② Ogologo ihe eji eme ihe: n'ihi akara ule zuru oke, enwere ike itinye ya na ihe eji arụ ọrụ ntụ ntụ niile. ③ Obere dosa...GỤKWUO -
Ngwa nke Cellulose Ether na Hot Melt Extrusion Technology
Joseph Brama chepụtara usoro extrusion maka mmepụta ọkpọkọ ndu na njedebe narị afọ nke 18. Ọ bụ n'etiti narị afọ nke 19 ka a malitere iji nkà na ụzụ extrusion na-ekpo ọkụ na-agbaze na ụlọ ọrụ plastik. A na-eji ya na mbụ na mmepụta nke mkpuchi mkpuchi polymer f ...GỤKWUO -
Etherification ụkpụrụ sịntetik nke Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methylcellulose (HPMC), raw cellulose, nwere ike nụchara anụcha owu ma ọ bụ osisi pulp, ọ dị ezigbo mkpa na-egwepịa ya tupu alkalization ma ọ bụ n'oge alkalization, na-echipịakwa bụ site n'ibu ike Bibie mkpokọta Ọdịdị nke cellulose akụrụngwa iji belata ogo nke cellulose. cr...GỤKWUO -
Hydroxypropyl methyl cellulose ether maka owuwu
Njirimara ngwaahịa nke hydroxypropyl methylcellulose maka owuwu Soluble na mmiri na ụfọdụ ihe mgbaze organic. Enwere ike igbari na mmiri oyi. Ọnụ ọgụgụ kachasị elu ya na-adabere naanị na viscosity. Solubility na-agbanwe na viscosity. Ka viscosity dị ala, ka solubi na-abawanye ...GỤKWUO
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