I-Polyurethane Foaming Agent
I-Polyurethane Foaming Agent ingumkhiqizo wenhlanganisela yesiphambano sobuchwepheshe be-aerosol kanye ne-polyurethane Foam Technology.Kukhona izinhlobo ezimbili zeSpongy State on the tube yohlobo lwe-Tube kanye nohlobo lwesibhamu.styro. Ngokujwayelekile kungahlukaniswa ngezinhlobo ezimbili: uhlobo lomzimba nohlobo lwamakhemikhali. Lokhu kususelwa ekutheni ukukhiqizwa kwegesi kuyinqubo engokomzimba (ukuguquguquka noma ukuguquguquka) noma inqubo yamakhemikhali (ukucekelwa phansi kwesakhiwo samakhemikhali noma okunye ukusabela kwamakhemikhali)
Igama lesiNgisi
Pu Foam
Ubuchwepheshe
Ubuchwepheshe be-Aerosol nobuchwepheshe be-polyurethane Foam
Izinhlobo
Uhlobo lwe-tube nohlobo lwesibhamu
Ukuqalisa
I-Polyurethane Foaming Agent Igama eligcwele eliphelele le-polyurethane foam sealant. Amanye amagama: Umenzeli we-Foaming, uStyrofoam, Pu Sealant. English PU FOAM ngumkhiqizo wokuhlanganiswa kwesiphambano sobuchwepheshe be-aerosol kanye ne-polyurethane foam technology. Kungumkhiqizo okhethekile we-polyurethane lapho izingxenye ezinjenge-polyurethane prepolymer, i-ejenti evuthayo, futhi i-catalyst igcwele i-aerosol engahambisani nengcindezelo. Lapho okuqukethwe kufafazwe ethangilini le-aerosol, i-polyurethane efana ne-polyurethane impahla izokwanda futhi izoqina futhi iphendule ngomoya noma umswakama ohlelweni lwezinhlelo zokusebenza. Inezinzuzo zokugcwala kwangaphambili, ukunwetshwa okuphezulu, i-shrinkage encane, njll. Igwebu linamandla amahle nokunamathelisa okuphezulu. I-Foam ephelelwe yimiphumela ehlukahlukene efana ne-caulking, ukubopha, ukubekwa uphawu, ukufakwa kokushisa, ukumuncwa kokushisa, njll.it kuyinto enobungane bokwakha, ukulondolozwa kwezemvelo kanye nelemvelo yokwakha. Ingasetshenziselwa ukubekwa uphawu nokuxhuma, ukugcwalisa izikhala, ukulungiswa kanye nokubopha, ukulondolozwa kokushisa kanye nokufakwa okuzwakalayo, futhi kulungele ukubekwa uphawu kanye nokufaka ngaphansi kwamanzi phakathi kwensimbi yensimbi noma amafasitela nezindonga.
Incazelo Yokusebenza
Ngokuvamile, isikhathi sokumisa esingaphezulu komhlaba singamaminithi ayi-10 (ngaphansi kwamazinga okushisa amakamelo angama-20 ° C) Ngaphansi kwezimo ezijwayelekile, isikhathi esesomi ezomile ehlobo singamahora angama-4-6, futhi kuthatha amahora angama-24 noma ngaphezulu ukuze wome ngokuzungeza ama-zero ebusika. Futhi kulinganiselwa ukuthi impilo yayo yesembozo), kulinganiselwa ukuthi impilo yayo yesevisi ngeke ibe ngaphansi kweminyaka eyishumi. I-Foam ephethwe igcina ukuqina okuhle nokunamathelisa kuhla lokushisa lwe -10 ℃ ~ 80 ℃. I-Foam ephelelwe yimisebenzi inemisebenzi ye-caulking, isibopho, ukubekwa uphawu, ukufakwa kwe-etc.in, i-flame-retardant polyurethane agent ingafinyelela b kanye ne-C I-Frate Flame Retacrant.
Isikhinyabezi
1. I-Polyurethane Foam caulking ejenti, izinga lokushisa liphezulu, lizogeleza, futhi ukuqina kumpofu. Hhayi eziqinile njengoba i-polyurethane ilukhuni igwebu.
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3. I-Polyurethane Foam Sealant, ebizayo
Isicelo
1. Ukufakwa komnyango nokufakwa kwewindows: Ukuvalwa kwalo, ukulungisa nokubopha phakathi kweminyango namafasitela nezindonga.
2. Imodeli yokukhangisa: imodeli, ukukhiqizwa kwetafula se-sand, ukulungiswa kwebhodi lombukiso
3. Ukuzwakalayo: Ukugcwalisa izikhala emhlobisweni wamakamelo okukhuluma namakamelo okusakaza, angadlala umphumela wokufakelwa okuzwakalayo kanye nokuthuliswa komhlaba.
I-4
I-5. Ukulungiswa kwansuku zonke: Ukulungiswa kwemithambo, izikhala, amathayili odonga, amathayela aphansi, nezitezi
I-6. I-materproof plugging: ukulungisa nokuvuza kwamaxhume kumapayipi amanzi, indle, njll.
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Imiyalo
1. Ngaphambi kokwakhiwa, amabala e-oyela nothuli oluntantayo ekwakheni kwalolo kufanele kususwe, futhi inani elincane lamanzi kufanele lifafazwe ebusweni bezokwakha.
2. Ngaphambi kokusebenzisa, nyakazisa ithangi le-polyurethane le-agent ejenti okungenani imizuzwana engama-60 ukuze uqinisekise ukuthi okuqukethwe yithangi kuyunifomu.
3. Uma kusetshenziswa i-ejenti ye-polyurethane yohlobo lwesibhamu, vula ithangi libheke phansi ukuxhuma ngentambo yesibhamu, vula i-valve yokugeleza, bese ulungisa ukugeleza ngaphambi kokufafaza. Uma i-tube hlobo i-polyurethane Foaming Agent isetshenziswa, skroma i-nozzle epulasitiki entanjeni ye-valve, hlela umbhobho wepulasitiki ngegebe, bese ucindezela i-nozzle ukuze ufafaze.
4. Naka ijubane lokuhamba lapho ufafaza, imvamisa umthamo wokujova kungaba yingxenye yevolumu edingekayo yokugcwalisa. Gcwalisa izikhala ezimile kusuka phansi kuya phezulu.
5. Lapho ugcwalisa izikhala ezifana nophahla, igwebu elingaguquki lingawela ngenxa yamandla adonsela phansi. Kunconywa ukuhlinzeka ukwesekwa okufanele ngokushesha ngemuva kokugcwaliswa, bese uhoxisa ukwesekwa ngemuva kokuthi igwebu liphelelwe futhi liboshwe odongeni lwegebe.
6. Igwebu lizodonswa cishe imizuzu eyi-10, futhi lingagawulwa ngemuva kwemizuzu engama-60.
7. Sebenzisa ummese ukusika igwebu eleqile, bese ubopha ingaphezulu ngodaka kasimende, upende noma i-silica gel.
8 Bese usebenzisa umshini wokugcoba ugcwale uketshezi lwamagwebu, bese ufaka i-foam ku-slurry kakhudlwana kakhudlwana oxutshwe kahle ngokusho kwenani elinqunyelwe ngokulinganayo, bese ekugcineni uthumele i-slurry ebabazekayo emshinini owenziwe noma wokwakha.
Amanothi wokwakha:
Ukushisa okujwayelekile kokusetshenziswa kwethangi le-agent ye-polyurethane Foaming agent kungukuthi + 5 ~ 40 ℃, ukushisa okungcono kakhulu lokushisa + 18 ~ + 25 ℃. Esimweni sokushisa okuphansi, kunconywa ukubeka lo mkhiqizo ekushiseni okuhlala njalo + 25 ~ 30 ℃ imizuzu engama-30 ngaphambi kokuyisebenzisa ukuze kuqinisekiswe ukusebenza kwayo okuhle kakhulu.35 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃ ~ + 80 ℃.
I-Polyurethane Foaming Agent iyigwebu elivutha umswakama. Kufanele ifakwe endaweni emanzi lapho isetshenziswa. Ukuphakama komswakama, okusheshayo kwe-Foam evuthayo kungahlanzwa nge-ejenti yokuhlanza, ngenkathi i-foam elapha kufanele isuswe ngezindlela zemishini (i-sanding noma ukusika). I-Foam ephethwe izophenduka iphuzi ngemuva kokuhlelwa ngokukhanya kwe-ultraviolet. Kunconywa ukumboza indawo ye-Foam ephethwe nezinye izinto (usimende kasimende, upende, njll.). Ngemuva kokusebenzisa isibhamu sokufafaza, sicela uyihlanze nge-ejenti yokuhlanza ekhethekile ngokushesha.
Lapho ungena esikhundleni sethangi, unikine kahle ithangi elisha (unyakazisa okungenani amahlandla angama-20), susa ithangi elingenalutho, bese ubuyisela ngokushesha ithangi elisha ukuvikela itheku lokuxhuma kwesibhamu lokufafaza kusuka ekuqinisekiseni.
I-valve yokulawula ukugeleza kanye ne-trigger yesibhamu sokufafaza kungalawula usayizi wokugeleza kwegwebu. Lapho umjovo eyeka, vala ngokushesha i-flow valve ngendlela eqondiwe iwashi.
Ukuphepha Ukuphepha
Igwebu elingaphenduki linamathela esikhunjeni nasezembathweni. Ungathinti isikhumba sakho nezingubo zakho ngesikhathi sokusebenzisa. I-Polyurethane Foaming tank ye-Agent tank inengcindezi ka-5-6kg / cm2 (25 ℃), futhi izinga lokushisa akufanele lidlule ku-50 ℃ ngesikhathi sokugcina nokuhamba ukuvikela ukuqhuma kwethangi.
Amathangi e-agent e-polyurethane afaka ama-polyurethane kufanele avikeleke ebukeka elangeni eliqondile futhi izingane anqatshelwe ngokuphelele. Amathangi angenalutho ngemuva kokusebenzisa, ikakhulukazi amathangi e-polyurethane asetshenziswe ngokwengxenye engasetshenziswanga, akufanele agcwaliswe. Kwenqatshelwe ukushisa noma ukubhoboza amathangi angenalutho.
Gcina kude namalangabi avulekile futhi ungaxhumana nezinto ezivuthayo neziqhumayo.
Isayithi lokwakha kufanele lifakwe umoya omncane, futhi abasebenzi bokwakha kufanele bagqoke amagilavu omsebenzi, ama-overalls kanye nama-goggles ngesikhathi sokwakha, futhi ababhemi.
Uma kwenzeka igwebu lithinta amehlo, sicela uhlanze ngamanzi ngaphambi kokuya esibhedlela ukuze uthole ukwelashwa; Uma kuthinta isikhumba, hlambulula ngamanzi nensipho
Inqubo ye-Foaming
1. Indlela ye-PrePlemer
Inqubo yangaphambi kwe-polymer ye-Foaming ukwenza (izinto ezimhlophe) kanye (nokuqukethwe okumnyama) ibe ngu-Pre-Polymer kuqala, bese wengeza amanzi, i-catalyst, ezinye izengezo ku-pre-polymer, bese uxuba ngaphansi kokuvuselelwa ngejubane eliphezulu. Cwilisa, ngemuva kokuphulukisa, kungalashwa emazingeni okushisa athile
2. Indlela ye-Semi-Prefermer
Inqubo ye-foaming yendlela ye-semi-prepolymer ukwenza ingxenye ye-polytheas pollol (okumhlophe) kanye ne-diisocyanate (impahla emnyama) ibe yi-polyther noma i-polyester, i-suryetives, ezinye izengezo, ezinye izengezo, njll.
I-3. Inqubo ye-Foaming eyodwa
Ngeza ama-polythelekile noma i-polyester polyol (into emhlophe) ne-polyisocyatate (impahla emnyama), amanzi, i-catalyst, i-ejenti, ezinye izinto ezingezelelwayo nezinye izinto ezivuthiwe esinyathelweni esisodwa bese igwebu.
Inqubo ye-fooming eyodwa eyodwa iyinqubo esetshenziswa kakhulu. Kukhona nendlela ye-Manual Foaming, okuyindlela elula kunazo zonke. Ngemuva kwayo yonke impahla eluhlaza inesisindo esinembile, ibekwe esitsheni, bese kuthi lezi zinto ezingavuthiwe zixubene ngokulinganayo futhi zifakwe kubumba noma isikhala esidinga ukugcwaliswa ngegwebu. QAPHELA: Lapho unesisindo, i-polyisocyate (impahla emnyama) kumele isindwa ekugcineni.
I-Polyurethane Foam eqinile imvamisa ivezwe emazingeni okushisa asekamelweni, futhi inqubo yokubumba ilula. Ngokwezinga lokuklanywa kokwakha, lingahlukaniswa laba amagwebu we-manual Foaming kanye nokwehla kwemishini. Ngokusho kwengcindezi ngesikhathi sokugcotshwa kwamagwebu, ingahlukaniswa yaba amagwebu acindezelayo aphezulu kanye nokucindezela okucindezelayo. Ngokusho kwendlela yokubumba, ingahlukaniswa ngokuthela amagwebu futhi afafaza amagwebu.
Umgomo
Umenzeli we-polyurethane we-polyurethane wafakwa ohlwini lwenkonzo yokwakhiwa njengomkhiqizo okufanele akhuthazwe futhi asetshenziswe ngesikhathi se- "Eleventh Nearmion Plan".
Ukulindela Kwemakethe
Kusukela imikhiqizo engama-2000 yathuthukiswa futhi isetshenziswe eChina, isidingo semakethe selikhulile ngokushesha. Ngo-2009, ukusetshenziswa konyaka kwemakethe yokwakha kazwelonke sekudlule amathini ayizigidi ezingama-80. Ngokwephuculwa kwezidingo zekhwalithi yokwakha kanye nokukhuthaza izakhiwo ezisindisa amandla, imikhiqizo enjalo inani le-glutathione lizokwanda ngokuqinile ngokuzayo.
Ekhaya, ukwakhiwa kwezobuchwepheshe kanye nokwakhiwa kwalolu hlobo lomkhiqizo sekuqashelwe ngokuphelele, ama-ejenti wamagwebu ama-fluarine angabhubhisi ngokuvamile, futhi imikhiqizo enobuhlakani be-pre-foaming (1) bathuthukisiwe. Ngaphandle kokuthi abanye abakhiqizi basasebenzisa izingxenye ze-valve ezingenisiwe, ezinye izinto zokusekela eziphansi zenziwe ngobuhle.
Ibhukwana lokufundisa
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Lokhu kuvumela abasebenzi ukuthi baqonde amandla ezandla zabo lapho besebenzisa isibhamu esinamagwebu, okulula futhi okulula futhi kungasebenzisi i-glue. Ngemuva kokuthi igwebu lifafazwe, kancane kancane i-glue iba mkhulu kunangesikhathi.
Ngale ndlela, kunzima ukuthi abasebenzi baqonde amandla okudonsa i-trigger ezandleni zabo, futhi kulula ukuchitha i-glue, okungenani 1/3 of the wafuza. Ngaphezu kwalokho, i-glue eyandisiwe eyandisiwe kulula ukuyinamathisela iminyango namafasitela ngemuva kokuphulukisa, njenge-glue ejwayelekile efektri yemakethe.
Isikhathi sePosi: Meyi-25-2021