Iyini impahla eluhlaza ye-wall putty?
I-Wall putty iyimpahla yokwakha ethandwayo esetshenziswa kuzo zombili izakhiwo zokuhlala nezohwebo. Kuyinto eguquguqukayo esetshenziselwa ukwenza bushelelezi futhi iqedele izindonga zangaphakathi nezangaphandle ngaphambi kokudweba noma ukwenza iphepha lodonga. I-wall putty yenziwe ngezinto ezingavuthiwe ezahlukahlukene ezixutshwa ndawonye ukuze zenze into ewugqinsi efana nokunamathisela. Kulesi sihloko, sizoxoxa ngezinto zokusetshenziswa ze-wall putty ngokuningiliziwe.
Usimende omhlophe:
Usimende omhlophe uyinto yokuqala eluhlaza esetshenziswa ku-wall putty. Kuyi-hydraulic binder eyenziwe nge-clinker emhlophe egaywe kahle kanye ne-gypsum. Usimende omhlophe unezinga eliphezulu lobumhlophe kanye nokuqukethwe okuphansi kwensimbi ne-manganese oxide. Ikhethwa ku-wall putty njengoba inikeza isiphetho esibushelelezi ezindongeni, inezindawo ezinhle zokunamathela, futhi imelana namanzi.
I-Marble powder:
Impushana yemabula iwumkhiqizo wokusika nokupholisha imabula. Igaywe kahle futhi isetshenziswa ku-wall putty ukuthuthukisa amandla ayo nokuqina. I-Marble powder iyiminerali yemvelo ecebile nge-calcium futhi enezici ezinhle zokuhlanganisa. Kuyasiza ekunciphiseni ukuncipha kwe-putty futhi inikeza isiphetho esibushelelezi ezindongeni.
I-Talcum powder:
I-Talcum powder iyiminerali ethambile esetshenziswa ku-wall putty ukuthuthukisa ukusebenza kwayo nokunciphisa i-viscosity yengxube. Igayiwe kahle futhi inezinga eliphezulu lokuhlanzeka. I-Talcum powder isiza ekusebenziseni okulula kwe-putty futhi ithuthukise ukunamathela kwayo ezindongeni.
China Clay:
I-China clay, eyaziwa nangokuthi i-kaolin, iyiminerali yemvelo esetshenziswa ku-wall putty njengendlela yokugcwalisa. Igaywe kahle futhi inobumhlophe obuphezulu. Ubumba lwaseChina luyimpahla eluhlaza engabizi esetshenziselwa ukuthuthukisa inqwaba ye-putty nokunciphisa izindleko zayo.
I-Mica powder:
I-Mica powder iyiminerali yemvelo esetshenziswa ku-wall putty ukuze inikeze isiphetho esicwebezelayo ezindongeni. Igayiwe kahle futhi inezinga eliphezulu lokubukeka. I-Mica powder isiza ekunciphiseni i-porosity ye-putty futhi inikeza ukumelana okuhle kwamanzi.
Isihlabathi se-silica:
Isihlabathi se-silica iyiminerali yemvelo esetshenziswa ku-wall putty njengokugcwalisa. Igayiwe kahle futhi inezinga eliphezulu lokuhlanzeka. Isihlabathi se-silica sisiza ekuthuthukiseni amandla e-putty futhi sinciphise ukuncipha kwayo. Kuyasiza futhi ekuthuthukiseni ukunamathela kwe-putty ezindongeni.
Amanzi:
Amanzi ayingxenye ebalulekile ye-wall putty. Isetshenziselwa ukuxuba izinto zokusetshenziswa ndawonye futhi yakhe into efana ne-paste. Amanzi asiza ekwenzeni kusebenze izakhiwo zokubopha usimende futhi anikeze uketshezi oludingekayo kungxube.
Izithasiselo zamakhemikhali:
Izithasiselo zamakhemikhali zisetshenziswa ku-wall putty ukuthuthukisa izakhiwo nokusebenza kwayo. Lezi zithako zihlanganisa ama-retarder, ama-accelerator, ama-plasticizer, nezinto ezivimbela amanzi. Ama-retarders asetshenziselwa ukunciphisa isikhathi sokusetha se-putty, kuyilapho ama-accelerator asetshenziselwa ukusheshisa isikhathi sokusetha. Ama-Plasticizers asetshenziselwa ukuthuthukisa ukusebenza nokunciphisa i-viscosity ye-putty, kuyilapho ama-agent okuvimbela amanzi asetshenziselwa ukwenza i-putty imelane namanzi.
I-Methyl cellulosewuhlobo olujwayelekile lwe-cellulose ether esetshenziswa ku-wall putty. Yenziwa ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo kusetshenziswa i-methanol ne-alkali. I-Methyl cellulose iyimpushana emhlophe, engenaphunga, nenganambitheki encibilika emanzini futhi yakhe isixazululo esicacile nesibonakalayo. Inezindawo ezinhle zokugcina amanzi futhi ithuthukisa ukusebenza kwe-putty. I-Methyl cellulose iphinde inikeze ukunamathela okuhle kuma-substrates ahlukahlukene futhi ithuthukise amandla okuqina we-putty.
I-Hydroxyethyl cellulose ingolunye uhlobo lwe-cellulose ether esetshenziswa ku-wall putty. Yenziwa ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo kusetshenziswa i-ethylene oxide ne-alkali. I-Hydroxyethyl cellulose iyimpushana emhlophe, engenaphunga, nenganambitheki encibilika emanzini futhi yakhe ikhambi elicacile nelibonakalayo. Inezindawo ezinhle zokugcina amanzi futhi ithuthukisa ukusebenza kwe-putty. I-Hydroxyethyl cellulose iphinde inikeze ukunamathela okuhle kuma-substrates ahlukahlukene futhi ithuthukise amandla okuqina we-putty.
I-Carboxymethyl cellulose nayo isetshenziswa ku-wall putty njenge-thickener ne-binder. Yenziwa ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo kusetshenziswa i-monochloroacetic acid ne-alkali. I-Carboxymethyl cellulose iyimpushana emhlophe, engenaphunga, nenganambitheki encibilika emanzini futhi yakhe ikhambi elicacile nelibonakalayo. Inezindawo ezinhle zokugcina amanzi futhi ithuthukisa ukusebenza kwe-putty. I-Carboxymethyl cellulose iphinde inikeze ukunamathela okuhle kuma-substrates ahlukahlukene futhi ithuthukise amandla okuqina we-putty.
Sengiphetha, i-wall putty yenziwe ngezinto ezingavuthiwe ezahlukahlukene ezihlanganiswe ndawonye ukwenza into efana nokunamathisela. Impahla yokuqala eluhlaza esetshenziswa ku-wall putty usimende omhlophe, kanti ezinye izinto zokusetshenziswa zifaka impushana yemabula, i-talcum powder, ubumba lwe-china, i-mica powder, isihlabathi se-silica, amanzi, nezithasiselo zamakhemikhali. Lezi zinto zokusetshenziswa zikhethelwa izakhiwo zazo ezithile, ezinjengobumhlophe, izakhiwo zokubopha, ukusebenza kahle, nokuqina, ukuze kunikeze isiphetho esibushelelezi nesicwebezelayo ezindongeni.
Isikhathi sokuthumela: Mar-07-2023