Ithini indima yearhente yokugcina amanzi idityaniswa kwindawo ye-gypsim powder?
Impendulo: Ukupakisha i-goppum, i-gulpmum ye-gulpum, i-cypsurk gypsum, i-gyppum ithety kunye neminye yezinye izixhobo zomgubo wokwakha ezisetyenziswayo. Ukwenzela ukuba kube lula ukwakhiwa, kuya kongezwa i-Gyppum reards ngexesha lemveliso ukwandisa ixesha lokwakha laseGyppum. I-Remermer yongezwa ukuba ithintele inkqubo ye-hydration ye-hemim gypsum. Olu hlobo lwe-gyppum furry kufuneka lugcinwe eludongeni ngeyure ezi-1 ukuya kwezi-2 ngaphambi kokuba lubethelelene, kwaye uninzi lweendonga zenziwe ngamanzi, ngaphandle kwe-Gypsum Slalls, i-Gypsum Slarry i-subred xa i-Gypsim Slurry I-Hardridy kunye ne-hydration engaphelelanga. Ngokugqibeleleyo ngokupheleleyo, ukubangela ukwahlulwa kunye nokusasaza komdibaniso phakathi kodaka kunye nomphezulu wodonga. Ukongezwa kwe-arhente yokugcina amanzi kukugcina umswakama okwi-Gyppum Slarry, ukuqinisekisa ukuba i-hydration impendulo ye-gypsim ye-gypsing kwi-gicpry kwi-interface, ukuze kuqinisekiswe amandla. I-Agents esetyenziswa ngamanzi asetyenziswayo ziiseli zeseli, ezinje: I-Methyl Selelose (MC), i-HEMMCYL CLYLLLINE inokusetyenziselwa ukuphucula ukusebenza kwendawo yokugcina amanzi.
Nokuba loluphi uhlobo lwearhente yokugcina amanzi inokulibazisa i-hydration ye-gypsum ukuya kwidigri eyahlukeneyo, xa inani le-remermer lihlala lingatshintshi, iarhente yokugcina amanzi ingayigcina imizuzu ye-15 ukuya kwi-30. Ke ngoko, inani lesicelo linokuncitshiswa ngokufanelekileyo.
Nguwuphi umthamo ofanelekileyo wearhente yokugcina amanzi kwi-gyppum powder?
Impendulo: Iiarhente zokugcina amanzi zihlala zisetyenziswa kwimida ye-powder efana ne-pypsing gypsum, i-Bypsum Gypsum, i-gulking gypsum, kunye ne-gyppum itoty. Kuba olu hlobo lwe-gypsum luxutywe ne-restarder, ethintela inkqubo yokugcinwa kwe-hemimdrate ye-Gypsim, imfuneko ekuphumezeni ukunqongophala kwamanzi kwi-Gypsim ekutyibilikeni kwe-gypring kunye ne-gydration xa i-gypry slide ilukhuni. Ukongezwa kwe-arhente yokugcina amanzi kukugcina umswakama okwi-Gyppum Slarry, ukuqinisekisa ukuba i-hydration impendulo ye-gypsim ye-gypsing kwi-gicpry kwi-interface, ukuze kuqinisekiswe amandla.
Idosi yayo ngokubanzi yi-0.1% ukuya kwi-0,2% (i-accounting ye-Gypsum isetyenziswa khona kwi-Gypsum, i-Gypsing Gypsum, i-Gypsing Gypsum okanye i-Pick Speenting Gypsing ukukhulu (ngokubanzi i-0.2% kwi-0.5%).
Iiarhente zokugcina amanzi anjenge-methyl seluplose (MC) kunye ne-hydroxypropyl methylcelcelsulose (i-HPMC) iyanyibilika, kodwa ziya kuqhekezwa ngokuthe ngqo emanzini. Iarhente yokugcina amanzi kufuneka ichazwe kwangaphambili nge-gyppum powder ukusasaza. Lungisa umgubo owomileyo; Yongeza amanzi kunye nokuvuselela, vumela imizuzu emi-5, iphinde ilahle, impembelelo ibhetele. Nangona kunjalo, okwangoku kukho iimveliso ze-ether enokuthotyelwa ngokuthe ngqo emanzini, kodwa zinempembelelo encinci ekuvelisweni komgubo owomileyo.
Ingaba iarhente yokwamanzi idlala njani idlala umsebenzi wamanzi kwindawo ye-gypsim eqinile?
Impendulo: Iindidi ezahlukeneyo zeearhente zokuphuma emanzini zisebenzela i-gypsim ye-gypsim iqaqanjelwe ngokomoyindela osebenzayo. Ngokusisiseko inokushwankathelwa kwezi ndlela zilandelayo:
. Umzekelo, i-SANETEX Synthetic Acid ene-C7-C9 yongezwa, kwaye isixa esifanelekileyo sexabiso le-Qucklime kunye ne-Ammoyitha bongezwa kwangaxeshanye.
. Umzekelo, ukudibanisa i-parafinin emulsion, i-asphalt emulsion, iRosin Emulsion kunye neparafini-i-raminin-rosin eqhelekileyo, ephuculweyo ye-asphalt emulsion, njl.
. Umzekelo, amanzi ahlukeneyo asesikishini afakwa, kubandakanya ioyile eyahlukeneyo ye-silicone.
. I-Soones esekwe kwi-Solvent ilunge ngakumbi kuneziligone ezisekwe ngamanzi, kodwa eyangaphambili yenza ukuba i-gypsum ye-gypsim inyibilikisiwe.
Nangona iiarhente zokungasebenzi kwamanzi zinokusetyenziselwa ukuphucula ukwakhiwa kwamanzi kwe-Gyppum ye-Gyppum ngeendlela ezahlukeneyo, i-Gypsum isesixhobo esisebenza nzima, esingalunganga, kwaye silungele iimeko ezinamanzi kunye nezomileyo.
Yintoni ukuguqulwa kwe-gypsum ye-gypsum ngearhente yokugcina amanzi?
Impendulo: Zimbini iindlela eziphambili zesenzo se-Gyppppum ArderProof Reloofing: Inye ukonyusa ukulingana ngokunciphisa ukunqunyulwa, kwaye enye kukunciphisa umgangatho wokufumana amanzi. Kunye nokunciphisa ukufunwa kwamanzi kunokwenziwa ukusuka kwimiba emibini. Inye kukwandisa ukungcola kweGypsum ebi, ukuba, ukunciphisa ukufunxa kwamanzi nge-gypsim ngokunciphisa ukutyeba kunye nokuphucula ukunyangwa kwamanzi kwe-gypsum. Enye yeyokonyusa amandla omphezulu we-gypsim eliqaqambileyo, oko kukuthi, ukunciphisa ukuncitshiswa kwamanzi kwe-gypsim ngokwenza ifilimu ye-porerophobic.
Iiarhente zokunciphisa amanzi ezinciphisa i-piresity play idlala indima ngokuthintela i-pores entle ye-gypsum kunye nokukhulisa ukungcola komzimba we-gypsim. Zininzi izinto zokuncoma ngokunciphisa i-Purosity, ezinjenge: I-parafin emulsion, i-asphalt emulsion, i-asphalt emulsion, iRosin Emulsion kunye ne-parafini i-asphalt emulsion. Ezi arhente zokuphelisa amanzi ziyasebenza ekunciphiseni ukutyeba kwe-gipsim phantsi kweendlela ezifanelekileyo zoqwalaselo, kodwa kwangaxeshanye, zikwanazo iziphumo ezibi kwiimveliso ze-gypsim.
Olona tshintsho lwamanzi oluqhelekileyo oluguqula amandla angaphezulu komhlaba. Ingancipha izibuko ze-pore nganye, tshintsha amandla omphezulu ngaphakathi koluhlu oluthile, kwaye ke utshintsha i-angle yonxibelelwano ngamanzi, yenza ukuba iimolekyuli zamanzi, zithintela ukuthotyelwa kwamanzi, kwaye kwangaxeshanye kugcina ukuqaqanjelwa komoya. Iintlobo zolu hlobo lwearhente yokuphelisa amanzi ikakhulu zibandakanya: I-Sodium Methyl Siliconate, i-Silicone i-oyile, kwaye kwangaxeshanye, kwaye kwangaxeshanye, kwaye ngelo xesha angenako ukusombulula iingxaki ze-pores, kwaye kungakwazi ukusombulula iingxaki zexesha elide.
Abaphandi basekhaya basebenzisa indlela yokudibanisa izixhobo zezinto eziphilayo kunye nezixhobo ezinolwazi, oko kukuthi, ngokusekwe kwi-Arhente yokuNikwa kwe-Allued Arhente ye-Polyviny ye-Gypsiny ye-Gypsiny i-Gyproof Dolting ye-Gypsafde yenziwayo ngokudibanisa iarhente yokudibanisa i-gypsing. Iarhente ye-gypsim edibeneyo idityaniswa ngokuthe ngqo neGypsim kunye namanzi, thatha inxaxheba kwinkqubo ye-gypsum ye-gypsum, kwaye ifumane isiphumo esingcono sokungasebenzi.
What is the inhibitory effect of silane waterproofing agent on efflorescence in gypsum mortar?
Answer: (1) The addition of silane waterproofing agent can significantly reduce the degree of efflorescence of gypsum mortar, and the degree of efflorescence inhibition of gypsum mortar increases with the increase of silane addition within a certain range. Isiphumo sokuthintela i-SILILONIT kwi-0.4% uSilane silungile, kwaye isiphumo sayo sokungazinzi sithanda ukuba sizinzile xa imali idlula le mali.
.
.
Ixesha leposi: UNV-22 ukuya ku-522