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Ngwakọta mmiri mmiri bụ simenti, ngwakọta dị mma, ngwakọta ngwakọta, mmiri na ihe dị iche iche a na-ekpebi dịka arụmọrụ si dị. Dịka oke ụfọdụ si dị, mgbe a tụrụ ya ma gwakọta ya n'ebe a na-agwakọta ya, a na-ebuga ya n'ebe a na-eji ya site na gwongworo igwekota, ma tinye ya n'ime ebe pụrụ iche ...GỤKWUO»
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Ngwakọta ihe na-arụ ọrụ dị mkpa n'imeziwanye arụmọrụ nke iwuli ngwa agha akọrọ, mana mgbakwunye nke ngwa agha akọrọ na-eme ka ọnụ ahịa ihe nke ngwaahịa ngwa agha akọrọ dị elu karịa nke ngwa agha ọdịnala, nke na-akpata ihe karịrị 40% nke ọnụ ahịa ihe na ngwa agha akọrọ na ...GỤKWUO»
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A na-eji cellulose owu dị ọcha nke ukwuu eme Hydroxypropyl methylcellulose site na etherification pụrụ iche n'okpuru ọnọdụ alkaline, a na-ejikwa nlekota akpaka eme usoro ahụ dum. Ọ naghị agbaze na ether, acetone na ethanol zuru oke, ọ na-agbazekwa ka ọ bụrụ colo doro anya ma ọ bụ nke nwere obere igwe ojii...GỤKWUO»
- Mmetụta nke hydroxypropyl methylcellulose na arụmọrụ njigide mmiri nke plasta masonry ngwakọta akọrọ
Oke hydroxypropyl methylcellulose ether na-eme ka mmiri dị n'ime ite ahụ ruo oge zuru oke iji kwalite mmiri na-aga n'ihu na simenti ma melite nrapado dị n'etiti ite ahụ na ihe ndị dị n'ime ite ahụ. Mmetụta nke Nha Mkpụrụ na Oge Ngwakọta nke Hydroxypropyl Methyl Cellulose Ether ...GỤKWUO»
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Cellulose ether bụ ụdị ihe e si na polymer emepụta, nke nwere njirimara nke emulsification na suspension. N'ime ọtụtụ ụdị, HPMC bụ nke nwere mmepụta kachasị elu na nke a na-ejikarị eme ihe, mmepụta ya na-amụba ngwa ngwa. N'afọ ndị na-adịbeghị anya, n'ihi uto nke...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) bụ cellulose ether nke na-abụghị ionic nke e ji cellulose ihe polymer eke mee site na usoro kemịkalụ dị iche iche. Ha bụ ntụ ọcha na-enweghị isi, enweghị uto, na-anaghị egbu egbu nke na-agbaba ghọọ mmiri colloidal doro anya ma ọ bụ nke nwere obere ígwé ojii n'ime mmiri oyi. O nwere t...GỤKWUO»
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Ntụ ntụ Gypsum na-arapara (ntụ ntụ na-akpọ nkụ ngwa ngwa) (Ntụziaka 1) Ọnụọgụ ihe eji ejikọta ihe (kg) Ntụ ntụ latex na-apịachi agbagharị 5-5.5 Ntụ ntụ Gypsum 0.5-1 Ntụ ntụ plasta Paris (ọcha dị elu karịa 85) 750 Calcium dị arọ (ntụ ntụ ife efe abụọ) 250 Nrapado siri ike, oge mepere emepe nkeji 20-30. Ntụ ntụ kpọrọ nkụ ...GỤKWUO»
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Ether cellulose na-abụghị ionic bụ ihe kemịkal dị mkpa nke ụlọ ọrụ ihe owuwu na ụlọ ọrụ mkpuchi chọrọ. Ugbu a, n'okpuru ndabere nke mmụba na-aga n'ihu na uru mmepụta zuru oke nke ụlọ ọrụ owuwu ụlọ na mgbasawanye na-aga n'ihu nke mkpuchi ahụ...GỤKWUO»
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Okwu Mmalite nke agba nkume n'ezie Agba nkume n'ezie bụ ụdị agba nwere mmetụta ịchọ mma yiri granite na mabụl. A na-ejikarị ntụ nkume eke nke agba dị iche iche eme agba nkume n'ezie, nke a na-etinye na mmetụta nkume n'ime mgbidi mpụta, nke a makwaara dị ka mmiri mmiri...GỤKWUO»
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Mmiri dị elu nwere ike ime ka simenti ahụ dị mmiri mmiri nke ọma, mee ka njikọ ahụ dịkwuo elu nke ukwuu, n'otu oge ahụkwa, ọ nwere ike ime ka ike nrụgide na ike ịkwa akwa dịkwuo mma, meziwanye mmetụta owuwu ahụ nke ọma ma melite arụmọrụ ọrụ. Ojiji nke hydroxypropyl methylc...GỤKWUO»
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Ngwakọta ihe na-arụ ọrụ dị mkpa n'imeziwanye arụmọrụ nke iwuli ngwa agha akọrọ, mana mgbakwunye nke ngwa agha akọrọ na-eme ka ọnụ ahịa ihe nke ngwaahịa ngwa agha akọrọ dị elu karịa nke ngwa agha ọdịnala, nke na-akpata ihe karịrị 40% nke ọnụ ahịa ihe na ngwa agha akọrọ na ...GỤKWUO»
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Cellulose ether bụ ihe mejupụtara polima nke e si na cellulose eke mepụta site na usoro etherification, ọ bụkwa ihe na-eme ka mmiri sie ike ma na-ejide ya nke ọma. Nnyocha Ihe Mere Eme A na-eji cellulose ethers eme ihe nke ukwuu na ngwa agha akọrọ n'afọ ndị na-adịbeghị anya, nke a na-ejikarị eme ihe bụ ụfọdụ ihe na-abụghị ionic...GỤKWUO»