Ọdịiche dị n'etiti mgbasa ozi na-agbadata HPMC

Na iji hydroxypylthylth methyl celluloseHpmc, Anyị na-achọpụtakarị na ọ na-ekewakarị ụdị abụọ: mgbasa ozi na-adịghị anya ozugbo. Ka anyị ghọtara ọdịiche dị n'etiti ngwa ngwa mgbasa na nwayọ na nwayọ nke hydyypyl methyl cellulose.

Ozugbo hpmc na-ezo aka na ojiji nke ijikọ usoro maka ọgwụgwọ na usoro mmepụta, ma ọ bụghị ezigbo ihe ngwọta, site na iji nwayọ bulie, ya bụ, mgbasa ozi;

Enwere ike ịkpọ ngwa ngwa HPMC na-akpọ ngwaahịa gbazee. Mgbe mmiri oyi na-ezute, enwere ike ịgbasa ya mmiri ọkụ. Site na ịhọpụta anya, ọnọdụ okpomọkụ nke ihe ngwọta ga-adaru ụfọdụ okpomọkụ. (Ọnọdụ okpomọkụ nke gel anyị bụ ihe dị ka 60 Celsius C), viscosity ga-apụta nwayọ ruo mgbe e guzobere Gel.

Nke a bụ ọdịiche dị n'etiti ihe ngwọta na ngwa ngwa. Ọ bụrụ na ị nwere ajụjụ ọ bụla gbasara ihe ọmụma a, ị nwekwara ike ịgakwuru anyị.

Hydroxypyl Methyl Cellulose Hpmc na-egbu oge ciment hydration

Dinggbakwunye hydroxylthyl methyl cellulose na ciment na-akwụsịlata hydration ya. Yabụ kedu ihe ị maara gbasara etu ọ si arụ ọrụ? Ka anyị leba anya na hydroxyppropyyl methyl cellulose iji gbuo oge ciment hydration. Ụkpụrụ.

1. Ion mmeghari anya

Anyị hydrothesizedthyl methyl cellulose ga-abawanye vire ngwọta, na-egbochi ọnụego nke ijegharị, ma gbuo hydration ciment. Agbanyeghị, a na-enwe usoro ọdịnala cellulose na ule a nwere ikike dị ike iji gbue oge hydration hydration hydration hydration. Ya mere, echiche a abaghị uru. Wụsara ya na al. Ọzọkwa obi abụọ na nke a hypothesis a. N'ezie, oge milgation ma ọ bụ Mbugharị dị mkpụmkpụ, o doro anya na ọ naghị enwe dissimilar na igbu oge hydration.

2. Alaka alkaline

Polysaccharis na-emebi emebi n'okpuru ọnọdụ alkaline iji mepụta cimexyyylic acid na-egbu oge hydy hydration. Ya mere, egbu oge hydyppyl methyl cellulose nwere ike ịbụ n'ihi mmebi ya na alkaline ciment na-etolite hydroxylic acid. Agbanyeghị, wụsa ya na. Achọpụtara na eyers cellusul dị oke mma n'okpuru ọnọdụ alkaline, mebiri ya ntakịrị, na ihe nrụpụta ngwaahịa ahụ enwetụghị mmetụta na igbu oge hydration hydration.

3, Adsorption

Mgbasa ozi na-eme ka mgbasa mkpụrụ osisi na-eme ihe na-egbochi ihe ọkụkụ na-egbochi ihe na-egbochi ciment. Wụsara ya na al. Achọpụtara na Ethers na-eji ngwa agha nke na-eji ngwa ahịa na ngwaahịa caldroxide dị ka cally, ma ọ bụghị ngwa ngwa na-acha uhie uhie na nke a na-enweghị atụ. Ọzọkwa, n'ihe banyere cellose eather, The Adsorption ike nke hEC siri ike karịa nke ịzịza mc. Na ala nke hydroxyethyyyyl na hc ma ọ bụ hydropopyyyl na HPMC, ike mgbasa ozi, The Mgbapụta nke Caldium hydroxide dị ike karịa nke CSH. Nnyocha ọzọ na-egosi na ikike mgbasa ozi nke ngwaahịa hyderation na-emetụta oge igbu oge, ma na-esikwu ike na cellorption na-esighi ike, mana nke a na-egbu oge. Ngwakọta nke Tricalcum dị nkọ na ya hydration nwere hydration na-eme ka ihe atụ siri ike, n'ihi na contranite etstrate dị ala, n'ihi na ca 2 + itule na ngwọta, ọ bụ ndọtị nke cellulose ether. Oge ngwụcha na-eme ngwụsị.

Ndị a bụ hydropyyl methyl cellulose egbu oge. Anyị na-atụ anya na ihe ọmụma a ga-enyere onye ọ bụla aka ịghọta otú ngwaahịa si arụ ọrụ ma jiri ya nke ọma.