Cellulose ethers, karịsịa hypromellose ethers, bụ akụkụ dị mkpa nke ngwa agha azụmahịa. Maka cellulose ether, viscosity ya bụ ihe ndekọ dị mkpa nke ụlọ ọrụ mmepụta ngwa agha, nnukwu viscosity fọrọ nke nta ka ọ bụrụ ihe bụ isi nke ụlọ ọrụ ngwa agha. N'ihi mmetụta nke nkà na ụzụ, usoro na akụrụngwa, ọ na-esiri ike ikwe nkwa viscosity dị elu nke ụlọcellulose etherngwaahịa ruo ogologo oge. A na-eji cellulose ether eme ihe dị ka onye na-ejigide mmiri, ihe na-ekpuchi ya na ihe nkedo na ngwaahịa ngwa agha, nke nwere mmetụta dị ukwuu na arụmọrụ arụ ọrụ, viscosity mmiri, oge ọrụ na usoro ihe owuwu nke ngwa ngwa. A na-arụ ọrụ ndị a karịsịa site na njikọ hydrogen dị n'etiti cellulose ether molecule na mmiri molecule na winding edinam nke cellulose ether molecule, n'ezie, ọ na-ewe akụkụ nke njikọ hydrogen na cellulose ether molecular yinye na-ebelata njikọ nke cellulose ether, nke na-ebelata mmiri njide na wetting ike nke cellulose ether. Mortar emepụta ukwuu n'ime adịghị eche ebe a, n'otu aka ahụ, ụlọ ngwa agha ngwaahịa ka dịtụ ike, na-adịghị ma akpachara anya ntị na ogbo nke ịrụ ọrụ arụmọrụ, n'aka nke ọzọ, anyị na-ahọrọ viscosity bụ nnọọ elu karịa teknuzu chọrọ viscosity, akụkụ a na-akwụ ụgwọ maka ọnwụ nke njide mmiri, ma na wettability mebiri emebi.
Arụmọrụ nke ngwa agha na-emetụta cellulose ether nwere nrapado extractant na mmepụta usoro, n'akwụkwọ a, ihe dị iche nke tensile ike nrapado ike n'etiti cellulose ngwaahịa na cellulose ether ngwaahịa agbakwunyere na tackifier na seramiiki tile adhesive kwadoro site na nnwale. Tackifier bụ ụdị ihe ụfọdụ ndị na-emepụta cellulose ether agbakwunyere iji mejupụta ụkọ teknụzụ mmepụta, teknụzụ na akụrụngwa. Ịdị adị nke tackifier na-eme ka eriri ogologo nke cellulose ether cross-link na-aghọ net-dị ka, nke na-emetụta ọsọ nke cellulose ether film e guzobere na ala nke ihe nkiri ahụ, si otú na-emetụta ọrụ nke cellulose ether na ngwa agha, na-ekiri kpọmkwem mmetụta bụ: ike nrapado tensile agbanweela n'okpuru ọnọdụ ọ bụla ọgwụgwọ; a na-agbatị oge nhazi nke ngwa agha.
1.N'okpuru ọnọdụ ọgwụgwọ ọkọlọtọ, mgbakwunye nke tackifier na cellulose ether na-enweghị tackifier na usoro mmepụta nwere mmetụta ụfọdụ na ike ntanye nke seramiiki tile adhesive, ngwaahịa ndị a gbakwunyere na tackifier na usoro mmepụta nwere ike dị elu dị elu.
2.N'akụkụ nke mmiri na-eguzogide mmiri, ike na-ekpuchi ike nke seramiiki tile adhesive na cellulose ether gbakwunyere tackifier na usoro mmepụta dị njọ karịa nke ngwaahịa na-enweghị tackifier na usoro mmepụta nkịtị, cellulose ether nwere tackifier na-emetụta mmiri na-eguzogide mmiri nke nrapado tile.
3. N'ihe gbasara oge nhazi ikuku,cellulose ethera na-eji tackifier mee ihe na nrapado tile, ike nkwụsị ya dị ala karịa nke ngwaahịa na-enweghị tackifier, na oge mmeghe na-ebelata.
4.Dịka maka ịtọ oge, ọsọ ọsọ nke cellulose ether ceramic tile adhesive na-enweghị ịgbakwunye tackifier n'okpuru usoro mmepụta nkịtị bụ ngwa ngwa. Na nchịkọta, ọnụnọ nke tackifier, cross-linking edinam nke na-eme ka cellulose ether aqueous ngwọta nwere ihe mgbochi dị elu dị elu, nke a na-egosi na ọ dị elu na ule ahụ, ma ịdị adị nke tackifier na-emetụta ọtụtụ ihe dị mkpa ngwa ngwa nke cellulose ether, dị ka mmiri na-eguzogide mmiri, oge mmeghe, wettability na ihe ndị ọzọ. N'ezie, viscosity bụ naanị otu n'ime njirimara arụmọrụ nke cellulose ether, viscosity abụghị ihe ntinye dị mkpa maka ịrụ ọrụ zuru oke nke cellulose ether, mana ụdị na ọdịnaya nke otu kwesịrị ịbụ ihe na-elekwasị anya nke ndị na-emepụta ngwa agha.
5.Ọ bụkwa n'ihi na ngwa agha emepụta na-akwụ ukwuu anya na viscosity, na-akpali ụfọdụ cellulose ether mmepụta ụlọ ọrụ na-amụba viscosity site ọzọ ihe izute chọrọ nke ngwa agha emepụta, na nke a na ụdị ngwaahịa naanị nwere elu pụtara viscosity, ya keukwu arụmọrụ kwesịrị ka ndị ọrụ 'nleba anya, na o doro anya na elu nweta viscosity nwere ike na-amụba viscosity dị ala"High ọdịnaya kpụrụ. echiche nke ndị na-emepụta ngwa agha na-atụ anya, ma ọ dịghị adị n'ezie. Iji họrọ cellulose ether, nke bụ ihe dị mkpa akụrụngwa na ngwa agha, ụlọ ọrụ ngwa agha na-achụso ịdị elu na ịdị mma kwesịrị ịma ụfọdụ ozi n'azụ, nke a ga-enyere ndị na-emepụta ihe aka ịmepụta ngwaahịa dị elu, iji hụ na nkwụsi ike nke ngwaahịa.
Oge nzipu: Jul-17-2023