Mkpụrụ osisi ether bụ polymer na-eme site na sellilose site na ngbanwe kemịkal. Celligul eather bụ ihe na-atọ ụtọ nke sellose. Mmepụta nke cellosuse eather dị iche na polymers sịntetik. Ihe kachasị mkpa bụ cellulose, polymer polymer. N'ihi ihe owuwu sellose eke, ihe cellulose n'onwe ya enweghị ikike imeghachi omume ndị ọrụ Ileration. Agbanyeghị, mgbe ọgwụgwọ nke onye na-ahụ maka ọzịza, a na-ejikọ hydrogen n'etiti ụdọ mmiri na agbụ nke hydroxyl na-emegharị alkali sellulose. Nweta celllose ether.
Ngwongwo nke otutu ndi mmadu na-adabere na udi, onu ogugu na nkesa ndi nweburu. Nkewapụta nke mkpụrụ osisi cellulose na-ekekarị ya dabere n'ụdị dịịrị ya, ogo nke ether, ogo ya, solubility na akụrụngwa ngwa. Dabere na ụdị nke ndị a na-ejikarị ya, a ga-ekewa ya na mover ma gwakọta ya. Ihe MC anyị na-ejikarị bụ moniher, a na-agwakọta HPMC. Methyl cellulose eather mc bụ ngwaahịa mgbe hydroxy n'otu n'otu celluse nke celloxy. Ọ bụ ngwaahịa na-enweta site n'iji otu akụkụ nke otu hydroxyl na ngalaba nwere methoxy otu na akụkụ ọzọ na otu hydroxyl. Usoro nhazi ahụ bụ [c6h7o2 (oh) 3-mn (oh) n] na-ejikarị ụdị ya ma ree n'ahịa.
N'usoro nke solubality, enwere ike ekewa ya ionic na nke na-abụghị nke ionic. Ahịhịa mkpụrụ ndụ celluble na-abụghị nke na-egbu egbu na-kachakarị nke usoro usoro abụọ nke alkyl na hydroxyalky. A na-eji cmc cmc na-eme ihe na-egbu egbu, mbipụta na ihicha akwa, nri na ihe nyocha mmanụ. A na-ejikarị mc, HPMC, wdc, wdg.
Njirimara mara mma nke ether:
Mmetụta ọdịnaya Methoxy na ogo: Njide mmiri na ọrụ siri ike
Mmetụta dị mma nke hydroxyethoxylylylylyyylylyl, dị elu ọdịnaya, mmachi mmiri ahụ ka mma.
Ike nke ogo viscosity ogo: nke dị elu nke polymerization, ka elu viscosity na ka mma mmiri na-aga mmiri.
Mmetụta nke ogo nke ịdị mma: Ihe kachasị mma
Omuma di nma nke mbugharị: Onye kachasị elu nke polymerization, ka ọ na-edokarị ya ogo nke polymerization, na adịghị ike
Mmetụta Gel Peatyment: Ọnọdụ GEL maka iwu bụ ihe dị ka 75 Celsius C
Mmetụta nke oke mmiri: <5%, cellulose eart dị mfe ịnabata mmiri, yabụ, ọ ga-akara ma chekwaa ya
Mmetụta ntụ na-emetụta: <3%, dị elu ash, ndị na-adịghị adịghị mma
Ph uru dị mma: nso na-anọpụ iche, cellugul ether nwere arụmọrụ kwụsiri ike n'etiti PH: 2-11
Oge post: Feb-14-2023