Ngaba Unayo I-Leaks? IiCatalysts zePolyurethane Amine Ezinokunceda Njani

Ukuvuza kwamanzi aqinileyo kwikhonkrithi nakwizakhiwo zamatye kufuna isisombululo esiphucukileyo. Impembelelo yemali yemiba enjalo ibalulekile.

Ngokutsho kwe-American Insurance Association, ukuvuza kwamanzi kubangela ilahleko yepropathi engaphezulu kwe-$10 yeebhiliyoni ngonyaka.

Impendulo ifumaneka kwii-grouts ze-polyurethane zanamhlanje. Ezi nkqubo zisebenzisa izixhobo ezikhethekileyoIiCatalysts zePolyurethane AminenjengeDimethylaminoethoxyethanol (DMDEE). Esi sithako siphambili senza ukuba i-grout ikwazi ukusabela ngoko nangoko namanzi. Iyakhula xa idibana, idala isitywina esihlala sihleli, esiguquguqukayo, nesingenamanzi kanye apho sifuneka khona kakhulu.

Yintoni i-DMDEE kwaye kutheni iyi-Superior Catalyst?

I-Dimethylaminoethoxyethanol (i-DMDEE)yinjini eqhuba ii-polyurethane grouts ezisebenza kakuhle. Sisikhuthazi esikhethekileyo esilawula ngokuchanekileyo impendulo yamakhemikhali efunekayo ukuze kumiswe ukuvuza. Ukuqonda indima yayo kunye neempawu zayo kubonisa ukuba kutheni ilukhetho olubalaseleyo lokuthintela ukungcoliswa kwamanzi ngobuchwephesha.

Ukuqonda Indima ye-DMDEE

I-DMDEE sisincedisi se-amine esisebenza kakuhle kakhulu. Iingcali zisebenzisa olu hlobo lwee-Polyurethane Amine Catalysts ukulawula isantya kunye nomgangatho we-igwebu le-polyurethaneukusabela. Kwi-grouting, umsebenzi oyintloko we-DMDEE kukuqalisa ukusabela ngokukhawuleza xa i-grout idibana namanzi. Iqinisekisa ukuba i-grout iyanda ngokukhawuleza ukuze izalise imingxunya kunye nezithuba. Nangona kunjalo, ilawula le mpendulo. Inkqubo ayikhawulezi ngokungalawulekiyo. Olu lungelelwaniso luvumela i-foam ukuba yenze isakhiwo esixineneyo, esifanayo, idala isitywina esithembekileyo nesihlala sihleli.

Iipropati eziphambili zeekhemikhali kunye neenzuzo

Indlela eyenziwe ngayo i-DMDEE ngokwekhemikhali iyinika ithuba elikhethekileyo. Iimpawu zayo zilungele ukudala umqobo oqinileyo nongangeni manzi.

Kubalulekile ukuba ixubane ngokupheleleyo namanzi. Olu phawu luqinisekisa ukuba i-catalyst isebenza kakuhle xa i-grout ifakwe kwindawo emanzi.

Xa kuthelekiswa nezinye ii-amine catalysts, i-DMDEE isoloko ibonisa iprofayili yokusebenza elungeleleneyo nelawulekayo, nto leyo eyenza ukuba ilungele ukusetyenziswa kokuthintela ukungenwa kwamanzi.

Ukujonga ukusebenza kwayo xa kuthelekiswa nezinye izinto ezibangela ukungasebenzi kakuhle kugxininisa le phrofayili ilungeleleneyo:

I-DMDEE inika ukhilimu ophakathi kunye nexesha lokunyuka, inika iingcali ulawulo olungcono ngexesha lokusetyenziswa xa kuthelekiswa nee-catalysts ezinamandla kakhulu.

Iingenelo eziphambili ze-DMDEE ziquka:

• I-Reactivity eLungelelanisiweyo:Inika isantya esiphakathi sokuphendula. Oku kuthintela ukwakheka kolusu olubi kunye neeseli ezingalinganiyo ezibangelwa zii-catalysts ezikhawulezayo.
• Ukukhetha Amanzi Aphezulu:Isebenza kakhulu namanzi. Olu gxininiso lunciphisa i-gelling ngaphambi kwexesha kwaye lwenza isakhiwo se-foam esingcono.
• Umgangatho weFoam oPhezulu:Impendulo elawulwayo ivelisa uzinzo oluhle kakhulu lwe-core kunye neeseli ezifanayo ukuze kube nesitywina esihlala ixesha elide.

Amandla e-Polyurethane Amine Catalysts kwi-Grouting

Iikhatalyst ze-polyurethane amineziimpembelelo eziphambili kwiigrouts zokuthintela amanzi. Ziguqula i-resin engamanzi ibe yifoam eqinileyo, ethintela amanzi. Iimpawu ezithile ze-catalyst zimisela isantya, ulwakhiwo, kunye nokuqina kwesitywina sokugqibela. I-catalyst esemgangathweni ophezulu efana ne-DMDEE iqinisekisa ukuba i-grout isebenza ngokuthembekileyo phantsi kweemeko ezinzima, ingakumbi xa kuthintelwa ukuvuza okusebenzayo.

Indlela i-DMDEE ekhawulezisa ngayo inkqubo yokutywina

I-DMDEE inika impendulo ekhawulezileyo efunekayo ukuze kumiswe ukuhamba kwamanzi kwimizila yawo. Xa ingcali ifaka inalitii-grout ye-polyurethaneXa ingena kwindawo emanzi, i-DMDEE catalyst iqalisa ngoko nangoko i-chemical reaction namanzi. Le nkqubo ikhawuleza kwaye ilawulwa, ivumela ukutywinwa okusebenzayo kakhulu.

Isenzo sokutywina senzeka ngokulandelelana okucacileyo:

1. Inaliti:I-grout ene-viscosity ephantsi equlethe i-DMDEE catalyst ifakwe ngqo kwindawo evuzayo okanye kwindawo engenanto.
2. Impendulo:I-grout idibana namanzi. Ukukhetha amanzi okuphezulu kwe-DMDEE kuqinisekisa ukuba ivuselela impendulo enamandla namanzi ngokwawo.
3. Ulwandiso:I-grout iqala ukwanda kwimizuzwana embalwa. Inganyusa umthamo wayo ukuya kuthi ga kwizihlandlo ezingama-30, ivelise uxinzelelo olunyanzela igwebu kuyo yonke indawo encinci.
4. Unyango:Igwebu likhawuleza liphole libe yinto eqinileyo efana nerabha. Oku kuqinisa isitywino kwaye kumise ukuhamba kwamanzi ngokusisigxina.

Le nkqubo ikhawulezisiweyo yeyona nzuzo iphambili yeePolyurethane Amine Catalysts eziphambili. Ivumela iingcali ukuba zisebenze ngokuchasene noxinzelelo lwamanzi olusebenzayo, into engenakwenzeka ngezinto ezicothayo.

Ukudala Umqobo Wefoam Ohlala Uqinile, Ovaliweyo

Umgangatho wesitywino esingangeni manzi uxhomekeke ngokupheleleyo kwisakhiwo sefoam. I-DMDEE igqwesile ekuveliseni ifoam exineneyo, evaliweyo. Esi sakhiwo sisakhiwo samaqamza amancinci, ahlukeneyo avaliweyo ngokupheleleyo. Amanzi awakwazi ukungena okanye ukudlula kwesi sithintelo.

Isiphumo asikokuba yiplagi yexeshana nje kuphela kodwa sitywina esihlala sihleli, esiqinileyo. Ifoam evaliweyo iba yinxalenye ebalulekileyo yesakhiwo, inika isisombululo sokuthintela amanzi esiguquguqukayo nesihlala ixesha elide.

Igwebu elenziwe nge-DMDEE catalyst linika iimpawu ezibalulekileyo ezininzi:

Impendulo elawulwayo ekhokelwa yi-catalyst ibalulekile. Ithintela ukwakheka kweeseli ezinkulu, ezidibeneyo (ezivulekileyo), ezivumela amanzi ukuba angene. Oku kwenza ii-grouts ezivuselelweyo ze-DMDEE zibe lukhetho olubalaseleyo lokwenza umqobo ongangeni manzi ohlala uhleli kwaye uthembekile.

Indlela i-DMDEE-Catalyzed Grout esebenza ngayo ngcono kunezinye iindlela

Ukukhetha indlela efanelekileyo yokuthintela ukungenwa kwamanzi kubalulekile ukuze kulungiswe ngempumelelo nangokuhlala ixesha elide. Nangona kukho iindlela ezininzi, i-DMDEE-catalyzed polyurethane grout inikezela ngeenzuzo ezahlukeneyo zokusebenza kuneendlela zemveli ezifana ne-epoxy injection kunye ne-hydraulic cement, ingakumbi xa kujongwana nokuvuza okusebenzayo kunye nemifantu eguqukayo.

vs. I-Epoxy Injection yokuVuza okuSebenzayo

I-Epoxy injection yindlela ehlonitshwayo yokulungisa ikhonkrithi yesakhiwo. Idala ukubopha okuqinileyo nokuqinileyo okubuyisela ukuthembeka kwesakhiwo esiqhekekileyo. Nangona kunjalo, ukusebenza kwayo kuyawa xa ijongene nokuvuza kwamanzi okusebenzayo. Ii-Epoxy zifuna isiseko esomileyo nesicocekileyo ukuze zinyangeke ngokufanelekileyo kwaye zifumane ukubopha okuqinileyo.

Umngeni ngee-Epoxies namanzi 

Ukuhamba kwamanzi okusebenzayo kubangela iingxaki ezininzi kwiiresini ze-epoxy:

• Amanzi ahamba ngemfantu anokuphazamisa inkqubo yokucocwa kwe-epoxy okanye ayihlambe ngaphambi kokuba iqine.
• Uninzi lwee-epoxies zifuna iindawo ezomileyo, njengoko ukufuma okugqithisileyo kuzithintela ekubeni zinamathele ngokuchanekileyo kwikhonkrithi.
• Iingcali kufuneka ziqale ziyeke ukuvuza ngenyathelo lexeshana ngaphambi kokuba zizame nokufaka i-epoxy injection.

Kulapho i-DMDEE-catalyzed khonai-grout ye-polyurethaneigqwesile. Yenzelwe ngokukodwa ukusebenza kwiindawo ezimanzi. Endaweni yokuba ithintelwe ngamanzi, isebenzisa amanzi njenge-reactant. I-grout ifuna ukufuma kwaye isabela xa idibana, yanda ngokukhawuleza ukuze yenze isitywina esiguquguqukayo nesingenamanzi esithintela ukuvuza ngaphakathi.

Umahluko wesibini obalulekileyo kukuguquguquka. I-Epoxy iyaphilisa ibe yinto eqinileyo neqinileyo. I-polyurethane grout iyaphilisa ibe yifoam eqinileyo kodwa eguquguqukayo. Oku kubalulekile kwizakhiwo ezifumana ukwanda kobushushu kunye nokuxinana okanye ukuhlala kancinci.

Kwiindawo ezivuzayo ezisebenzayo, ukhetho lucacile. I-grout ye-polyurethane inika isisombululo esikhawulezileyo nesiguquguqukayo esisebenza ngamanzi, kungekhona ngokuchasene nawo.

vs. Isamente yeHydraulic yoLungiso oluhlala ixesha elide

Isamente ye-hydraulic yindlela eqhelekileyo yokuthintela ukuvuza. Yimpuphu ethi, xa ixutywe namanzi, iqine ngokukhawuleza ukuze yenze iplagi eqinileyo. Nangona inokumisa ukuvuza okuphantsi koxinzelelo ngemizuzu embalwa, ngokusisiseko yipatch yexeshana, ayilolungiso oluhlala luhleli. Ukusebenza kwayo ixesha elide akulunganga ngenxa yeempawu zayo zendalo.

Eyona nto iphambili ekungasebenzi kakuhle kwesamente ye-hydraulic kukuba lukhuni kwayo kunye nokunamathelana kwayo okubuthathaka. Idala iplagi yomphezulu ebuthathaka engadibaniyo nesamente ekhoyo.

Abaphandi baphawula ukuba indlela eyintloko yokusilela kwiiplagi ezisetyenziswa ngesamente “kukuqhawula i-interface stripping,” apho unxibelelwano phakathi kweplagi nezinto ezijikelezileyo luqhekeka phantsi koxinzelelo okanye intshukumo. Iplagi yahlukana nje nodonga lomngxuma.

Olu buthathaka luthetha ukuba ukulungiswa kuza kusilela. Naluphi na ushukumo lwendalo kwisakhiwo sekhonkrithi—ukusuka kutshintsho lobushushu okanye ukuhlala emhlabeni—luya kubangela ukuba iplagi engaguqukiyo iqhekeke okanye iphume, nto leyo evumela ukuba ukuvuza kubuye. Olu lungiso ludla ngokungaphumeleli kwiiveki okanye kwiinyanga.

Ngokwahlukileyo koko, ii-grout ze-polyurethane ezisebenza ngezixhobo eziphambiliIiCatalysts zePolyurethane Amineinika isisombululo esihlala ixesha elide. I-grout engamanzi ifakwe nzulu kwindawo eqhekekileyo, izalise ubunzulu bayo bonke. Emva koko iyakhula ukuze yenze umanyano oluqinileyo nekhonkrithi ngokwayo.

Ifoam eguquguqukayo, evaliweyo iba yinxalenye ebalulekileyo yesakhiwo. Iyakwazi ukumelana nemijikelo emanzi/eyomileyo, imelane nokugqwala okuvela kwi-ions zamanzi angaphantsi komhlaba, kwaye imelane nemijikelo yokuqandisa nokunyibilikisa ngaphandle kokuwohloka. Oku kuqinisekisa ukuba ukulungiswa kuhlala kusebenza ubomi besakhiwo, kumisa umjikelo wokulungiswa okwethutyana kwaye kunike uxolo lwengqondo lokwenyani.

Izicelo Ezisebenzayo kunye Neendlela Ezilungileyo Zokusebenza

Ii-polyurethane grouts eziqaliswe yi-DMDEE zibonelela ngezisombululo ezinamandla neziguquguqukayo kwiingxaki ezahlukeneyo zokuthintela amanzi. Ukuqonda usetyenziso lwazo olufanelekileyo kunye nendlela yokukhetha inkqubo efanelekileyo kuqinisekisa ukulungiswa okuphumelelayo nokusisigxina. Ukulandela iindlela ezilungileyo zokuphatha kubaluleke ngokulinganayo kukhuseleko kunye nokusebenza.

Iimeko ezifanelekileyo zokusetyenziswa ekuthinteleni amanzi

Ukusebenza kakuhle kwe-grout ye-polyurethane kuxhomekeke ekufaniseni uhlobo lwemveliso neemeko ezithile zokuvuza. Iingcali ikakhulu zikhetha phakathi kweentlobo ezimbini ze-grout: ezihlala emanzini kunye nezihlala emanzini.

Ii-Grouts eziphila emanzini:Ezi grout “zithanda amanzi” zilungele ukuvala iintanda kwiindawo ezimanzi rhoqo ezifana nee-basement, iindonga ezigcina amanzi, kunye neetonela ezine-seepage engapheliyo. Zifunxa amanzi kwaye zenze ijeli okanye i-foam eguquguqukayo, eziziphilisayo. Oku kuzenza zilungele ukuvala iintanda ezingezizo izakhiwo eziphantsi kwentshukumo encinci okanye ukungcangcazela.

Ii-Grouts ezihlala emanzini:Ezi grout “ezigxotha amanzi” zezona zisombululo ziphambili zokuthintela ukuvuza okunamandla aphezulu. Zisabela nge-catalyst ukuze zenze i-foam eqinileyo, evaliweyo ekhupha amanzi ngamandla. Oku kuzenza zibe yimfuneko kwi-grouting emva kwezakhiwo, ukugcwalisa izithuba ezinkulu, kunye nokuthintela ukuvuza okuphumayo kumadama okanye kwii-culverts.

Ukhuseleko Kuqala: Eyona ndlela ibalulekileyo yokuzikhusela 

Iingcali kufuneka zisoloko zibeka phambili ukhuseleko xa zisebenza ngezi zinto. Ukuphathwa ngendlela efanelekileyo kuquka ukunxiba iiglasi ezingatshiyo kunye neeglavu ezingangenisi khemikhali. Ukusebenza kwindawo enomoya ococekileyo kuyimfuneko ukuze kugcinwe amazinga omphunga ephantsi. Ukulandela ezi ndlela kuthintela ukwenzakala kwaye kuqinisekisa ukubaindawo ekhuselekileyo yokusetyenziswa.

Ukukhetha Inkqubo Yokugquma Esebenza Kakhulu

Ukukhetha inkqubo ye-grouting engcono kakhulu kubandakanya ukujonga ngaphaya kohlobo lwemveliso olusisiseko. Iingcali zivavanya izinto ezininzi ezibalulekileyo ukuqinisekisa ukusebenza kwexesha elide kunye nokuthembeka. Inkqubo esemgangathweni ophezulu kufuneka inikezele ngeenkcukacha zobugcisa, iziqinisekiso, kunye nenkxaso yomenzi.

Xa ukhetha inkqubo, khangela ezi mpawu zomgangatho:

• Ukusebenza okuQinisekisiweyo:Iphepha ledatha yobuchwephesha yemveliso (i-TDS) kufuneka idwelise iimpawu ezibalulekileyo ezifana ne-viscosity, amandla okutsalwa, kunye namandla okunamathela kwikhonkrithi emanzi (ngokufanelekileyo ngaphezulu kwe-200 psi).
• Iziqinisekiso zoshishino:Iimveliso ezidumileyo zihlala zineziqinisekiso ezifana ne-NSF/ANSI 61 zokusetyenziswa kwiitanki zamanzi okusela okanye zihambelana nemigangatho ye-ASTM yokulungiswa kwekhonkrithi.
• Ukuthembeka koMvelisi:Sebenzisana nabavelisi abanesiqinisekiso se-ISO 9001. Bafanele banike inkxaso yobugcisa eqinileyo, kuquka izikhokelo zesicelo ezineenkcukacha kunye nokufikelela kuncedo lobunjineli.

Ekugqibeleni, injongo kukukhetha inkqubo engagcini nje ngokuthintela ukuvuza namhlanje kodwa ikwabonelela ngomqobo oqinileyo, oguquguqukayo, nohlala uhleli kwisakhiwo.

Ukuze kuthintelwe ukuvuza kwamanzi okuqhubekayo, i-DMDEE-catalyzed polyurethane grout sisisombululo esiqinisekileyo nesisebenza kakuhle. Amandla ayo okukhuthaza ukusabela ngokukhawuleza ngamanzi aqinisekisa ukwakheka komqobo oqinileyo, oguquguqukayo, nongenakungenwa ngamanzi ezinye iindlela ezingenakumelana nawo. Le ndlela ikwabonelela ngeenzuzo ezibalulekileyo zokusingqongileyo.

Ukukhetha indlela yokulungisa ehlala ixesha elide efana nale kukhuthaza uzinzo ngokuthi:

• Ukwandisa ubomi beziseko zophuhliso ezikhoyo.
• Ukusebenzisa izinto ezingangeni manzi kwindalo ezingayonakalisi umhlaba okanye amanzi angaphantsi komhlaba.
• Ukunciphisa inkunkuma ebangelwa kukudilizwa nokutshintshwa rhoqo.

Yeka ukulawula ukuvuza kwaye ukususe ngonaphakade. Khetha i-grout yokuthintela ukuvuza esebenzisa amandla e-DMDEE catalyst ukuze ufumane isisombululo esikhawulezileyo nesihlala sihleli.

FAQ

Ingaba le yindlela yokulungisa izinto eyenzelwe wena?

Iingcali kufuneka ziphathe olu lungiso. Le nkqubo ifuna izixhobo ezizodwa zokujova ngoxinzelelo oluphezulu kunye noqeqesho lobugcisa. Oku kuqinisekisa ukusetyenziswa okukhuselekileyo nokusebenzayo. Asiyoprojekthi eqhelekileyo ye-DIY.

Ihlala ixesha elingakanani le nto yokulungisa?

Ukulungiswa kusetyenziswa i-DMDEE-catalyzed polyurethane grout kuhlala kuhleli. I-foam eguquguqukayo, engangeni manzi ibophana nekhonkrithi. Yenzelwe ukuhlala ubomi bonke benkonzo yesakhiwo, idla ngokudlula iminyaka engama-70.

Ngaba le grout ingasetyenziswa kwiindawo ezomileyo?

Olu hlobo lwe-grout lufuna amanzi ukuze lusebenze kwaye lukhule. Kwiimfanta ezomileyo, iingcali zinokuthi zimanzise indawo ngokuyihlamba ngamanzi. Oku kuqinisekisa ukuba i-catalyst iqalisa ngokufanelekileyo ukusabela kwe-foam ukuze itywinwe ngempumelelo.

Yintoni eyenza i-DMDEE ibe yi-catalyst engcono?

I-DMDEE inika impendulo elungeleleneyo nelawulwayo. Iphepha iziphene zesakhiwo ezibangelwa zii-catalysts ezikhawulezayo kakhulu. Esi santya silawulwayo senza i-foam exineneyo, efanayo, evaliweyo, nto leyo ekhokelela kwisitywina esingangeni manzi esihlala ixesha elide nesinokuthenjwa.