Usuku lwePosi:17,Ujuli,2023
Izinkinga zokwakha ezivame kakhulu zodonga lwangaphakathi lwe-putty powder zincenga kanye nokumhlophe. Ukuze uqonde izizathu zokwehla kwe-wall wanga lwangaphakathi i-putty powder, kuyadingeka ukuthi kuqala ukuqonda ukwakheka okuyisisekelo okubonakalayo kanye nemigomo yokuvuka kwe-wall wangaphakathi powder. Ngemuva kwalokho, kususelwa e-drycher, ukumuncwa kwamanzi, izinga lokushisa, kanye nokoma kwesimo sezulu kodonga ngesikhathi sokwakhiwa kukaPutty, khomba izizathu eziphambili zodonga lwangaphakathi lwe-powder ye-putty cleing
一, ukwakheka okubonakalayo okuyisisekelo kwengaphakathi lodonga lwangaphakathi lwe-putty powder:
Izakhi eziyisisekelo kakhulu ze-Interior Wall Putty Powder ezibandakanya: I-Inorganic Bonding Material (Grey calcium), ama-filler (i-talmm powder, ne-polymer powder, kanye ne-hpmc, i-polyvinyl alcohol, i-ruble powder, njll.). Phakathi kwazo, i-Interior Wall putty powder ngokuvamile ayingezi usimende omhlophe noma yengeza kuphela usimende olumhlophe. I-Featx Powder evuselelayo ye-latex inomthelela omncane emthanjeni ophansi, ngakho-ke ayisetshenziswa ikakhulukazi engxenyeni engaphakathi ye-putty powder ngenxa yezinkinga zezindleko noma ayisetshenziswa.
Ngakho-ke ngenxa yalolu daba ngefomula ye-Interior Wall Putty Powder uqobo:
1. Izinto zokwenza izibopho ze-inorganic, njengokungezwa okuphansi kwe-grey calcium kanye nekhwalithi ephansi ye-grey calcium;
2. Ukungezwa kwezingxenye ze-Bonding ezithangekweni ze-polymer eziphansi kakhulu noma ezingafinyeleli amazinga aphezulu angadala i-wall wangaphakathi powder uvaliwe.
二, indlela yokulapha i-Interior Wall Putty Powder:
Ukwelashwa kwe-Interior Wall Putty Powder ikakhulukazi kuncike emphumeleni we-synergistic ye-lime calcium powder, i-hpmc nezinye izithasiselo ze-polymer ngaphansi kwezimo ezimanzi ukuze ziqinise, zakha ifilimu, futhi ziqinise inqubo yokulapha.
Umgomo onzima we-grey calcium powder:
Ukomisa nokuqina: Ngesikhathi senqubo yokuhlanza, inani elikhulu lamanzi liphuma lisuka ku-grey calcium powder, lakha inethiwekhi enkulu yama-pores afanayo ku-slurry. Amanzi amahhala asele kuma-pores, ngenxa yokungezwani kwamanzi, akhiqiza ingcindezi ye-capillary, enza izinhlayiya ze-grey calcium powker, ngaleyo ndlela zithola amandla. Lapho i-slurry yomiswa futhi, lo mphumela uyaqiniswa. I-Crystallization Harrening: Izinhlayiya ezihlakazekile kakhulu zeColloidal ku-slurry zihlukaniswe isendlalelo se-diff phakathi kwezinhlayiya. Njengoba okuqukethwe kwamanzi kunciphisa kancane kancane, isendlalelo se-diffenusion kancane kancane, futhi ngenxa yalokho izinhlayiya ze-colloidal zinamathela komunye nomunye ngaphansi kwezenzo zamabutho ama-molecular, zakha amandla enhlamvu. I-Carbon Harning: I-Slurry Donsgs igesi esuka emoyeni, yakha i-calcium carbonate eyi-infolfoble emanzini. Le nqubo ibizwa nge-carbonated of slurry. I-CO REACICESS imi kanje:
Ca (oh) 2 + CO2 + H2O → I-CACO3 + (N + 1) H2O
Ama-Caltic Crystals akhiqizwayo Calbonate Crystals ahlangana naye noma anezinhlayiya ze-calcium hydroxide, zakha inethiwekhi ye-crystal ehlanganiswe ngokuqinile, ngaleyo ndlela yenza ngcono amandla we-slurry. Ngaphezu kwalokho, ngenxa yevolumu eqinile ekhuphuke kancane ye-calcium carbonate ngokuqhathaniswa ne-calcium hydroxide, i-slurry eluhlaza okotshani oqinile ivame ukuqina. 3, ngemuva kokuthi uPutty Powder esetshenziswa odongeni, amanzi asePuntety alahlekelwe kakhulu ngezindlela ezintathu:
Ukuhanjiswa kwamanzi ebusweni be-putty lapho i-grey calcium kanye nesimende emhlophe esabela ku-powder yama-subty putty yendawo eyisisekelo yodonga. 3. Ithonya lezinto zokwakha ekuchitheni i-Putty Powder:
Izizathu zokulahleka kwe-powder ezibangelwa ukwakhiwa zifaka phakathi: Izimo ezingezinhle zokulungisa izinto ezibangela ukuthi i-putty yome ngokushesha okukhulu futhi ingabi namandla anele; Indawo eyisisekelo yodonga inome kakhulu, okwenza i-putty ilahlekelwe ngokushesha amanzi; Ubukhulu obukhulu be-putty ku-batch eyodwa.
Isikhathi Seposi: Jul-17-2023