Focus on Cellulose ethers

Mmetụta nke Cellulose Ether na Adhesive Force of Mortar

Mmetụta nke Cellulose Ether na Adhesive Force of Mortar

Cellulose ethers bụ ihe mgbakwunye multifunctional na ihe owuwu ụlọ, gụnyere ngwa agha, ma ejirila ya na ụlọ ọrụ ihe owuwu ọgbara ọhụrụ ruo ọtụtụ iri afọ.Ọ dị n'ọtụtụ ụdị na akara ule, na nhọrọ nke cellulose ether dabere na ngwa a chọrọ na njirimara nke ngwaahịa ikpeazụ.

N'ozuzu, cellulose ether na-eme ka arụ ọrụ nke ngwa agha dịkwuo mma site n'ịkwalite ọrụ ya, njigide mmiri na nrapado na mkpụrụ.N'isiokwu a, anyị ga-elekwasị anya na mmetụta nke cellulose ethers na ngwa agha adhesion, bụ isi ihe onwunwe nke ngwa agha.

Adhesion bụ ikike nke otu ihe iji jide n'aka na nke ọzọ dị ka mkpụrụ nke a na-etinye ngwa ngwa.Mgbochi ngwa agha dị oke mkpa maka ịdịte aka na ịrụ ọrụ ogologo oge nke ihe owuwu ụlọ.Ihe ndị na-emetụta nrachi nke ngwa agha gụnyere ihe ndị dị n'ime ala, ngwa ngwa, na ọnọdụ gburugburu ebe obibi.

Cellulose ether na-eme ka adhesion nke ngwa agha dịkwuo mma site n'ịkwalite rheological na mechanical Njirimara nke ngwa agha.Nke mbụ, cellulose ethers na-eme ka nkà mmụta ọgwụ nke ngwa agha dịkwuo mma site n'ịbawanye ọrụ ha na ibelata nkewa.Ịrụ ọrụ na-ezo aka na ịdị mfe nke ngwa ngwa na-agwakọta, tinye na mechaa, ebe nkewa na-ezo aka na nkewa nke ngwa ngwa n'oge agwakọta ma ọ bụ njikwa.A na-eme ka rheology nke ngwa agha dịkwuo mma, na-enye ohere ka ọ na-asọba ma mejupụta oghere dị n'etiti mkpụrụ na ngwa agha maka mmachi.

Nke abuo, cellulose ethers na-eme ka ihe eji arụ ọrụ nke ngwa agha dịkwuo mma, dị ka nkwụsị ya na ike mkpakọ, bụ nke dị oké mkpa maka ntinye nke ngwa agha ahụ na mkpụrụ.Cellulose ether na-eme ka akụrụngwa nke ngwa agha dịkwuo mma site n'ịkwalite hydration ya, usoro nke simenti dị na ngwa ngwa na-emeghachi omume na mmiri iji mepụta usoro siri ike.

Ọnụnọ nke cellulose ether na ngwa agha na-ebelata ọnụ ọgụgụ nke evaporation nke mmiri na ngwa ngwa, na-eme ka usoro hydration dịkwuo ogologo.Usoro hydration ogologo oge na-emepụta njikọ sara mbara karị, nke siri ike n'etiti ngwa ngwa na mkpụrụ maka nrapanye ka mma.

Cellulose ethers eji na ngwa agha na-abịa n'ụdị dị iche iche na akara ule, gụnyere methylcellulose, hydroxyethylcellulose, na hydroxypropylcellulose.Methylcellulose bụ ụdị a na-ahụkarị ma dị mma maka ngwa dị iche iche n'ihi ikike njigide mmiri dị elu, nhazi nhazi, na mma mma.Hydroxyethyl cellulose, n'aka nke ọzọ, bụ hydrophilic ma nwee ike ịmịkọrọ ma jide mmiri, si otú ahụ na-eme ka ngwa ngwa na-arụ ọrụ na nrapanye ya na mkpụrụ.Hydroxypropyl cellulose dabara adaba maka ndim na ịkwalite akụrụngwa rheological nke ngwa agha, si otú a na-eme ka adhesion dịkwuo mma.

N'ịchịkọta, cellulose ether bụ ihe mgbakwunye bara uru na ụlọ ọrụ ihe owuwu ma na-arụ ọrụ dị mkpa n'ịkwalite adhesion nke ngwa agha.Ọnụnọ nke cellulose ether na ngwa agha ahụ na-eme ka ihe ndị na-emepụta ihe na-arụ ọrụ na-arụ ọrụ, na-eme ka arụ ọrụ dị mma, hydration na adhesion na mkpụrụ.Nhọrọ nke cellulose ether na-adabere na ngwa a chọrọ na ihe ndị a chọrọ nke ngwaahịa ikpeazụ.Mgbe ị na-eji cellulose ether na ngwa agha, a ghaghị ịgbaso ntuziaka onye nrụpụta iji nweta nsonaazụ kacha mma ma hụ na ịdịte aka na arụ ọrụ ogologo oge nke ihe owuwu ụlọ.

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Oge nzipu: Jul-03-2023
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