Ọkpụkpụ ọgwụ
Na-acha ọcha ma ọ bụ milking, na-acha odo odo, na-egbu egbu na mmiri oyi, na-egbu oge na mmiri ọkụ, na -eme ka a Ngwọta viodal viodal, nke a na-agwọ ya mgbe ọ dị mma, ma ọ bụrụ gel mgbe iwe. HPMC na-egbochi Ithanol, chloroform na ether. Ọ na-agbanye na solven nke methanol na methyl chloride. Ọ na-agbanyekwa na acetone gwakọtara ọnụ, methych chloride na isopropananol na ụfọdụ songes ndị ọzọ organic. Ngwọta ya nwere ike ịnagide nnu (ihe ngwọta colloidal ya), yana pH nke 1%, ihe ngwọta nke 1% bụ 6-8. Molecular nke HPMC bụ C8H15O8- (C10H18O6) -C815o, na Mass Molecular Mass bụ ihe dị ka 86,000.
HPMC nwere ezigbo mmiri na mmiri oyi. Enwere ike ịgbasa ya ka ọ bụrụ ihe ngwọta nwere obere na-akpali na mmiri oyi. Kama nke ahụ, ọ bụ n'ụzọ na-egbochi mmiri ọkụ dị n'elu 60 ℃ ma zaa. Ọ bụ ihe na-abụghị ionic cellulose ether. Ngwọta ya enweghị ụgwọ ionic, anaghị emekọrịta ya na nnu ma ọ bụ nke ionic organic, ma anaghị emeghachi omume ndị ọzọ n'oge usoro nkwadebe; O nwere ihe mgbochi mgbochi siri ike, na mmụba dị na ogo nke dochie anya ya na usoro molecular, ya na-eguzogide na-eguzogide nfụkasị ma kwụsie ike; Ọ na-ejikwa ya. Dị ka ọgwụ na-emepụta ọgwụ, ọ naghị enwe ike ma ọ bụ nwee obi ụtọ. Ya mere, ọ naghị enye calorie na ọgwụ na nri. Ọ dị ala kalori, nnu na-enweghị nnu maka ndị ọrịa shuga. Ọgwụ ọjọọ na nri nwere ike pụrụ iche; Ọ dịtụ mma na acid na alkalis, mana ọ bụrụ na uru PH dị elu karịrị 2 ~ 11 ma nwee oge nchekwa, ọhụụ ya ga-ebelata; Ihe o mere nke oma nwere ike inye ihe omume elu, na-egosi oke esemokwu na nkpagbu; O nwere ike iji emulsification na usoro abụọ, dị ka eriri dị mma na colloid; Ngwọta ya dị mma nwere ezigbo ihe nkiri na-akpụ akpụ, ọ bụ ahịhịa dị mma. Ihe nkiri a na-akpụ akpụ akpụ site na ya nwere uru dị na enweghị agba na ihe isi ike. Dinggbakwunye glycerin nwekwara ike ime ka ọ dị mma.
Ngwaahịa HPMC® HPMC nwere ike imeziwanye ihe ndị na-esonụ na ọgwụ na-enweghị atụ:
N'otu oge soruble na mmiri ma na-agbanwe agbanwe site na mmiri na-agbanwe agbanwe, HPMC na-eme ka ihe nkiri nwee ike dị elu.
Na-ejikọ ike.
Hyrophilic matriks eji eji hydrates hydrates iji mepụta gel oyi akwa, na-achịkwa usoro ịgha ọgwụ ọgwụ.
Nwere ike ịkwado ọkwa: | Rịọ TDS |
HPMC 60ax5 | pịa ebe a |
HPMC 60AX15 | pịa ebe a |