Ndakọrịta nkepolycarboxylate superplasticizerna admixtures ndị ọzọ

polycarboxylate superplasticizerna ọtụtụ superplasticizers enweghị ike ịgwakọta na ịgbakọta n'ụzọ ọ bụla dị ka naphthalene na aliphatic superplasticizers.Dịka ọmụmaatụ, mmetụta na-adịghị mma na njigide slump plastik bụ nke kachasị ukwuu mgbe polycarboxylic acid na naphthalene na-ebelata mmiri na-agbakọta, na ekwesịrị ịkwụ ụgwọ nlebara anya pụrụ iche.Nke a emewokwa ka ọtụtụ ndị na-emepụta mmiri polycarboxylate na-emepụta mmiri na-emepụta mmanya na-arụ ọrụ dị iche iche dị ka slump njide na ike mmalite iji kwekọọ na mkpa nke ihe owuwu dị iche iche na oge dị iche iche, ihe na ngwakọta ngwakọta, ma mesịa nweta nsonaazụ na-eju afọ.Otú ọ dị, njikọ na ngwa bara uru nke nne mmanya na-achọ oge, na otu ụdị mmanya nne enweghị ike idozi ọtụtụ nsogbu na ngwa injinia nke superplasticizers.Ọ bụ ihe mgbakwunye dị mkpa maka ngwa nkepolycarboxylate superplasticizer, na ọ dị oke mkpa iji dozie nsogbu teknụzụ na-eche ihu na saịtị injinịa site na njirimara nke nne mmanya na atụmatụ ngwakọta anụ ahụ nke obere ihe.A na-atụ aro ka ijipolycarboxylate superplasticizerna ngwakọta na ihe ndị ọzọ.Jide n'aka na-akwado mmetụta nke compounding na n'ezie mmetụta na ihe site ule, na mgbe ahụ na-ekpe ikpe mapolycarboxylate superplasticizerenwere ike ijikọta ya na ihe ndị ọzọ.

Nchekwa mildew nsogbu nkepolycarboxylate superplasticizer

Mgbepolycarboxylate superplasticizerA na-echekwa ya n'oge okpomọkụ dị elu n'oge okpomọkụ, ihe ndị na-egbuke egbuke dị ka ntọhapụ nke ísì ọjọọ, mpụta nke gbọmgbọm nkwakọba ihe, ebe ndị na-ese n'elu mmiri dị n'elu mmiri dị n'ime ebe nchekwa na-emeghe, na ihe ndị na-ese n'elu mmiri na-emekarị.Isi ihe kpatara ya bụ na usoro dum nkepolycarboxylate superplasticizersite na mmepụta ruo ngwa na oriri na-ejigide na ọnọdụ nje nje, ebe ihe ndị na-emeghachi azụ azụ dị ka sugars na hydroxycarboxylates na-enye fungi.Ezigbo nri, na gburugburu ebe okpomọkụ kwesịrị ekwesị na iru mmiri na pH na-anọpụ iche, ọnụ ọgụgụ nke fungi na-abawanye ụba.Mgbe ero ahụ nwụsịrị, a na-ahapụ ọnụ ọgụgụ buru ibu nke ozu, nke bụ isi ihe kpatara mildew nkepolycarboxylate superplasticizer.Ya mere, ihe na-arụsi ọrụ ike na mildewedpolycarboxylate superplasticizeradịghị emetụta nke ukwuu, na arụmọrụ ngwa kwụsiri ike.

Ndị mildewedpolycarboxylate superplasticizernwere isi ísì siri ike na ọtụtụ ụfụfụ dị n'elu, nke na-adịghị mma maka ahụike nke ndị ọrụ na nha ziri ezi nke superplasticizer.Ọ dị mkpa ime ihe iji gbochie ya.N'ime ha, usoro kachasị dị irè bụ ịgwakọta bactericides iji nweta mmetụta nke bacteriostasis na sterilization.N'otu oge ahụ, a pụkwara iji ụzọ dị ka ịhazigharị pH nke onye na-ebelata mmiri ka ọ bụrụ onye na-adịghị anọpụ iche (pH≤3. ma ọ bụ pH> 9.0) na ịgbanwe ụdị retarder.