Njide mmiri nke hydropyythylthyl
Ndochi mmiri akọrọ na-ezo aka na ike nke ngwa agha jide na igbachi mmiri. Nnọọ elu viscosity nke hydroxypropyythlthylcelllose eat, mma njigide mmiri. N'ihi na ihe owuwu celdrose nwere hydroxy na agbụ exyment, atọm oxyzị na-esonye ụmụ irighiri mmiri na-ejikọ mmiri na mmiri, si otú a na-ekere òkè na mmiri mmiri.
Solublity nke hydropyylthylthyl methyl cellulose ether
1. Mkpụrụ osisi Ether dị n'okpuru 60 mesh na-etisasịwo na mmiri ruo ihe dị ka minit 60.
2 A na-etisasịwo na 80 mesh na mmiri etisasịwo na mmiri ihe dị ka nkeji 3.
3. Ultra-ezigbo ururuo evether na-achụpụ ngwa ngwa na mmiri, na-agbanye ngwa ngwa, na ụdị vitch ngwa ngwa. Mkpụrụ osisi sel dị n'elu 120 mesh suploph na mmiri ihe dị ka sekọnd 10-30.
Ihe kacha mma - irighiri ihe hydroxyppyl methylcellose eather, mmachi mmiri ka mma. Elu nke keadighi rarii goollose eerthes gbazee ozugbo mgbe ị jiri mmiri ma mee ka gel pesenomenon. Gluu kechie ihe ahụ iji gbochie molecules mmiri site na ịnọgide na-abanye. Mgbe ụfọdụ, ọ na-enweghị ike ịgbasa ma gbasaa ma belata ogologo oge, na-akpụzi ihe ngwọta igwe ojii ma ọ bụ agglomeration. Ihe ọma ahụ na-achụsa ma gbasaa ma gbazee ozugbo mgbe ịkpọtụrụ mmiri iji mepụta viscosity.
Ph uru nke hydropyythylthylthylcelllose ether (na-akwụ ụgwọ ma ọ bụ ike ume)
Uru ph uru hydropopyl methylcelllose ndị na-emepụta everat na mba ọzọ bụ nke na-achịkwa n'ụzọ bụ isi ihe dị ka 7, nke dị na acidic State. N'ihi na a ka nwere ọnụ ọgụgụ dị ukwuu nke mgbaaka mgbaaka na usoro molecular nke cellulose eather, mgbanaka Anhydroglucose bụ ndị otu na-eme ka azụta ciment. Ihe mgbanaka atydroglucose nwere ike ime ka ihe calcium hydration hydration na-eme ka calcium hydroxide na-egbochi calcium hydroxide, na-egbu oge hydration nke ciment. usoro. Ọ bụrụ na uru PH dị na ala alkaline, ngwa agha ga-apụta na ike mmalite. Ugbu a, ọtụtụ ihe na-eji sodium carbonate iji hazie uru PH. Sodium carbonte bụ ụdị onye na-akwụ ụgwọ ngwa ngwa. Sodium Carbonate na-eme ka arụmọrụ nke ciment, na-akwalite cohesion n'etiti iri, na n'ihu na-eme ka viocosise nke ngwa agha. N'otu oge ahụ, sodium carbonate ngwa ngwa na-ejikọ calcium ngwa ngwa na calcium ngwa ngwa na ngwa agha iji kwalite guzobe ettranite, na ciment ciment na-adị ngwa ngwa. Ya mere, ekwesiri idozi ya dika ndi ahia di iche di na ezigbo ihe nlere.
Njirimara ikuku nke ikuku nke hydroxypylthyl
Mmetụta ikuku na-atụbata nke hydroxypPropyythylcelllose eather bụ n'ihi na cellosulose eather bụkwa ụdị nke na-elekọta. Arụ ọrụ nke cellulose Ether na-eme na-apụta na ngwanrọ-mmiri-siri ike. Nke mbu, iwebata uda ikuku, na-esochi ya na iku ume. Outyy nwere otu alkyl, nke na - ebelata oke esemokwu dị elu na ike njikọ mmiri, na - eme ka ọ dị mfe ịmepụta ọtụtụ ihe mechiri emechi n'oge ihe na - akpali akpali.
GEL Njirimara nke hydroxyppppyl methyl cellulose ether
Mgbe hydypypylthylthylthylthylthylthylthylthylcelllose ehet a na-agbaze na di iche iche na-acha uhie uhie na-eme ihe na-eme ihe na-emegharị ahụ calciumyl na agwọ ahụ na-etolite gel ma jupụta na ciment. , melite kọmpat nke ngwa agha ahụ, na-arụ ọrụ nke mmechi na ịkwado. Agbanyeghị, mgbe poloshite na-arụgide ya, polymer enweghị ike ịkwado ọrụ na-akwado ya, yabụ ike na iwepụ aka nke ngwa agha nke ngwa agha belata.
Ihe nkiri nke hydroxypppppppyl methyl clasdose ether
Mgbe hydroxypyl Methyl cellulose Ether na-agbakwunye maka hydration, a mkpa oyi akwa nke fim etiti etiti. Ihe nkiri a nwere mmetụta akara ma na-eme ka akpọnwụ elu nke ngwa agha. N'ihi ezigbo ụdị mmiri mmiri na-eme ka a na-echekwa ihe na-enye mmiri na-efe efe na ngwa agha ahụ, na-eme ka ọ bụrụ ike nke ike nke ngwa agha ahụ, na-eme ka njikọta njikọ nke ngwa agha, na n'otu oge ahụ Ọ na - eme ka njigide nke ngwa agha, na - eme ka ihe mịrị ahụ nwere ezigbo plastity na ike mgbanwe, ma na - ebelata surcherdage na nrụrụ nke ngwa agha.
Oge Post: Mee-23-2023