Ukongeza iipolymers kunokuphucula ukungakwazi ukumanzi, ukuqina, ukumelana nokuqhekeka kunye nokumelana nempembelelo kwesamente kunye nesamente. Ukungangeni kwamanzi kunye nezinye izinto zinefuthe elihle. Xa kuthelekiswa nokuphucula amandla okugoba kunye namandla okunamathela kwesamente kunye nokunciphisa ukubuthathaka kwayo, isiphumo somgubo welatex ophinda uchitheke ekuphuculeni ukugcinwa kwamanzi kwesamente kunye nokuphucula ukuhambelana kwayo silinganiselwe.
Umgubo wepolymer ophinda ucocwe ngokuqhelekileyo ucutshungulwa ngokufutha ngokusebenzisa ezinye ii-emulsions ezikhoyo. Inkqubo kukufumana i-polymer emulsion kuqala ngokusebenzisa i-emulsion polymerization, uze uyifumane ngokufutha. Ukuze kuthintelwe ukuhlanganiswa komgubo we-latex nokuphucula ukusebenza ngaphambi kokuba womiswe ngokufutha, ezinye izongezo zihlala zongezwa, ezifana neebhaktericides, izongezo zokomisa ngokufutha, iiplastiki, ii-defoamers, njl.njl., ngexesha lenkqubo yokomisa ngokufutha, okanye emva nje kokuba womiswe. I-arhente yokukhulula yongezwa ukuthintela ukuxinana komgubo ngexesha lokugcina.
Njengoko umxholo we-latex powder ephinda inyibilike, yonke inkqubo iphuhla iye kwiplastiki. Kwimeko yomxholo ophezulu we-latex powder, isigaba se-polymer kwi-mortar ecociweyo sidlula kancinci imveliso ye-inorganic hydration, i-mortar itshintsha umgangatho kwaye ibe ngumzimba othambileyo, kwaye imveliso ye-hydration yesamente iba "yinto yokuzalisa". Ifilimu eyenziwe yi-latex powder ephinda inyibilike esasazwa kwi-interface idlala enye indima ebalulekileyo, oko kukuthi, ukuphucula ukunamathela kwizinto ezidityanisiweyo, ezifanelekileyo kwiindawo ezinzima ukunamathela, ezifana nokufunxwa kwamanzi okuphantsi kakhulu okanye iindawo ezingafunxwayo (ezifana nekhonkrithi egudileyo kunye neendawo zesamente, iipleyiti zentsimbi, izitena ezilinganayo, iindawo zezitena eziqinileyo, njl.njl.) kunye neendawo zezinto eziphilayo (ezifana neebhodi ze-EPS, iiplastiki, njl.njl.) zibaluleke kakhulu. Kuba ukubopha kwezinto ezincamathelayo kwizinto eziphilayo kufezekiswa ngomgaqo wokubethela ngoomatshini, oko kukuthi, i-hydraulic slurry ingena kwiindawo zezinye izinto, iqine kancinci, kwaye ekugqibeleni inamathele kwi-mortar kuyo njengesitshixo esifakwe kwisitshixo. Umphezulu wezinto, kumphezulu ongasentla onzima ukubopha, awunakungena ngokufanelekileyo ngaphakathi kwezinto ukuze wenze i-mechanical embedding elungileyo, ukuze i-mortar ene-inorganic adhesives kuphela ingabotshelelwanga ngokufanelekileyo kuyo, kwaye indlela yokubopha ye-polymer yahlukile. , I-polymer ibotshelelwe kumphezulu wezinye izinto ngamandla aphakathi kweemolekyuli, kwaye ayixhomekekanga kwi-porosity yomphezulu (ewe, umphezulu orhabaxa kunye nomphezulu woqhagamshelwano owandisiweyo kuya kuphucula ukunamathela).
Ixesha lokuthumela: Matshi-07-2023