I-Polyurrethane Gament Agent
I-Polyherthane Gament yimveliso yokudibanisa umnqamlezo wetekhnoloji ye-aerosol Ingahlulwa ngokubanzi ibe ziindidi ezimbini: Uhlobo lomzimba kunye nohlobo lwekhemikhali. Oku kusekwe ekubeni ukuveliswa kwegesi yinkqubo yomzimba (ingqungquthela okanye ukonakala) okanye inkqubo yemichiza (ukutshatyalaliswa kwezakhiwo zekhemikhali)
Igama lesiNgesi
I-pull
Itekhnoloji
Itekhnoloji ye-Aerosol kunye neTekhnoloji ye-Polyurethane
Iintlobo
Uhlobo lwe-tube kunye nohlobo lompu
Intshayelelo
I-Polyurethane Arhente Arhente egcwele igama elipheleleyo Amanye amagama: Iarhente ye-wading, i-styrofoam, i-puleant. I-English Pu Fom yimveliso yokudityaniswa kwetekhnoloji ye-aerosol kunye netekhnoloji ye-polyurethane. Yimveliso ekhethekileyo yePolyurethane apho amacandelo afana nePolyporthane Replymer, iarhente yokuvuthuza, kwaye i-cataight igcwaliswe kwi-aerosol enganyangekiyo. Xa izinto ezithatyathwe kwitanki ye-Aerosol, i-folly-njengezinto zePolyurethane ziya kwanda ngokukhawuleza kwaye ziya kuqinisa kwaye ziphendule ngomoya okanye umswakama kwindawo nganye. Inezinto eziluncedo kulwandiso lwangaphambili, ukwanda okuphezulu, ukuntywila okuncinci, njl njl. I-foam ephilisiweyo ineziphumo ezahlukeneyo ezinje nge-caulking, ityheli, ukubhalwa, ukufundwa kobushushu, ukufunxa kwendalo, njl njl. Ingasetyenziselwa ukutywina kunye nokugcwala, ukugcwalisa izithuba, ukulungisa kunye nokugcinwa kobushushu kunye nokugcinwa kwamandla kunye nokufakelwa kwamanzi, kwaye kulungele iminyango yentsimbi okanye iindonga kunye neendonga.
Inkcazo yentsebenzo
Ngokubanzi, ixesha lokukomala komhlaba limalunga nemizuzu eli-10 (phantsi kobushushu begumbi 20 ° C) .Ixesha elomileyo liyahluka kunye nobushushu obufanelekileyo kunye nokufuma. Phantsi kweemeko eziqhelekileyo, ixesha elililo lizonke ehlotyeni limalunga neeyure ezingama-4-6, kwaye lithatha iiyure ezingama-24 okanye ngaphezulu kome nge-lero ebusika. I-foam ephilisiweyo igcina ixesha elifanelekileyo kunye nokunamathela kuluhlu lobushushu lwe-AID -10 ℃ ~ 80 ~ 80 ℃. I-foam ephilisiweyo inemisebenzi ye-caulking, iqhuma, ukutywina, njl. Njl. Iarhente ye-Plalysurthane yePolysurethane ifikelela kwi-B kunye ne-C ye-C kunye ne-C ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C ye-C kunye ne-C yeBanga lokuThengisa i-B kunye ne-C Dayisi.
Ukungancedi
I-1. I-Polyurethane Iarhente ye-Pulliking, iqondo lobushushu liphezulu, iya kuhamba, kwaye uzinzo lihlwempu. Hayi njengezinzileyo njenge-polyurethane rigid foam.
2. Polyurethane Fish Searlant, isantya esikhawulezayo sihamba kancinci, ukwakhiwa kwendawo engenakuqhutywa, ukungcola akunakulawulwa, kwaye umgangatho wamabi awunamahlwempu kakhulu.
I-3. I-Polyurethane Firelant, iyabiza
Isicelo
1. Umnyango kunye nofakelo lwefestile: Ukutywina, ukulungisa kunye nokugqobhoza phakathi kweengcango kunye neefestile kunye neendonga.
2. Imodeli yentengiso: Imodeli, imveliso yetafile yesanti, ukulungiswa kwebhodi yeBhodi
3. Ukuhamba kwesandi: Ukugcwalisa izithuba ekuhonjisweni kwamagumbi entetho kunye namagumbi osasazo, anokudlala i-inshonter yesandi kunye nokuthula.
I-4. Ukusebenza kwegadi: ilungiselelo leentyatyambo, ukulima igadi kunye nokukhanya komhlaba, ukukhanya kwaye mhle
5. Ulondolozo lwemihla ngemihla: Ukulungiswa kwee-cavies, izithuba, iithayile zeWool Tals, iithayile zomgangatho, kunye nemigangatho
I-6. Ukulungiswa kwamanzi
7. Ukupakisha kunye nokuThunyelwa: Kungasonga ngokugqibeleleyo kwaye kudlule izinto, ukusindisa ixesha kunye nesantya, ukunqunyulwa okunganyangekiyo
Imiyalelo
1. Ngaphambi kokwakha, amabala e-oyile kunye nothuli lokwakhiwa kwindawo yokwakha kufuneka isuswe, kwaye inani elincinci lamanzi kufuneka litshizwe kumphezulu wokwakha.
2. Phambi kokuba usebenzise, hlunguzela itanki ye-Polyurrthane
3. Ukuba iarhente yohlobo lwePolyurethane isetyenzisiwe, jika itanki libheke ezantsi ukuze uqhagamshele kunye nentambo ye-Spray umpu, vula ivalve yokuhamba, kwaye uhlengahlengise ukungena ngaphambi kokutshiza. Ukuba i-tube ye-tube ye-polyurethane isetyenzisiwe, skicke i-nozzle yeplastiki kwintambo ye-valve, ilungelelanise umbhobho weplastiki ngesithuba, kwaye cinezela i-nozzle yokutshiza.
4. Nika ingqalelo kwisantya sokuhamba xa tshiza, ihlala ivolumu inokuba sisiqingatha sevolumu yokugcwalisa. Gcwalisa izithuba ezithe nkqo ukusuka ezantsi ukuya phezulu.
5. Xa ugcwalisa izithuba ezinje ngeziqwenga, i-foamer engasekelwanga inokuwa ngenxa yobunzima. Kucetyiswa ukubonelela ngenkxaso efanelekileyo kwangoko emva kokugcwalisa, kwaye emva koko urhoxise inkxaso emva kokuba igwebu iphilisiwe kwaye ihlawulwe eludongeni lomsantsa.
I-6. I-Foam iya kwenziwa idutyulwe malunga nemizuzu eli-10, kwaye inokunqunyulwa emva kwemizuzu engama-60.
7. Sebenzisa isitshetshe ukusika igwebu esigqithisileyo, kwaye emva koko siyigqume umphezulu ngokufa kwesamente, ipeyinti okanye i-silica gel.
8. Ilinganisa iarhente yearhente ngokweemfuno zobugcisa, yongeza amaxesha angama-80 kumanzi acocekileyo ukufaka amanzi ukwenza ulwelo olujijekileyo; Emva koko sebenzisa umatshini ongcolileyo ukuze ugobe ulwelo lwamanzi, uze wongeza i-foam kukuqulunqa i-magn ye-magrite ye-magnateyitha ngokwexabiso elibiweyo, kwaye ekugqibeleni lithumele umatshini wokuseka okanye ukubumba.
Amanqaku okwakha:
Iqondo lesiqhelo lokusebenzisa i-Polyredthane Itanki ye-Polyredthane iTank le + 5 ~ + 40 ℃, sebenzisa ubushushu obunqabileyo + 18 ~ + 25 ~. Kwimeko yobushushu obuphantsi, kuyacetyiswa ukuba ubeke le mveliso kwiqondo lokushisa eliqinisekileyo le-25 ~ + 30 ℃ kwimizuzu engama-30 ngaphambi kokuqinisekisa ukuba yeyona nto iphambili kwi-foam ye-foam ngu -35 ~ + 80 ℃.
I-Polyredthane Arhente ye-Polyturethane i-foam yokufuma. Ifanele itshizwe kumgangatho omanzi xa isetyenziswa. Ukuphakathi komswakama, ngokukhawuleza unyango.Umona ophicothileyo unokucocwa kunye nearhente yokucoca, ngelixa i-foam ephilisiweyo kufuneka isuswe ngeendlela zoomatshini (isanti okanye ukusika). I-foam enyangekayo iya kujika ityheli emva kokuba ichithwe yi-Ultraviolet. Kucetyiswa ukuba inxibe i-call umphezulu ophilisiweyo kunye nezinye izinto (ukhula lwesamente, ipeyinti, njl.njl). Emva kokusebenzisa umpu wesitshizi, nceda ucoce ngearhente ekhethekileyo yokucoca kwangoko.
Xa ithatha indawo yetanki, inyikima itanki entsha (ishukumisa ubuncinci amaxesha angama-20), isuse itanki engenanto, kwaye ikhawuleze ithathe itanki entsha yokuqinisa.
Ivalve yokulawula ukuhamba kunye ne-trigger ye-Spray umpu unokulawula ubungakanani be-foam. Xa inaliti iyayeka, ivale ngokukhawuleza ivalve yokuhamba kwindawo ehambahambayo.
Amanyathelo okhuseleko
Igwebu elingabhaliswanga linamathele kulusu kunye nempahla. Sukuchukumisa ulusu lwakho kunye nempahla ngexesha lokusetyenziswa. I-Polyurethane itanki ye-posingthane inesifo se-5-6kg / CM2 (25 ℃), kwaye amaqondo obushushu angafanele adlule kwi-50 ℃ ngexesha lokugcina kunye nokuhamba ukuze kuthintelwe ukuqhuma kwetanki.
Iitanki ze-Polyurethane ezigwetyiweyo kufuneka zikhuselwe kwilanga ngqo kwaye abantwana bavumelekanga ngokungqongqo. Iitanki ezingenanto emva kokuSebenzisa, ngakumbi zisetyenziswe ngokuyinxenye iitanki ezingcolileyo zePolyrerthane ezingasetyenziswanga, akufuneki zikhanywe. Akuvumelekanga ukuba ukutshise okanye ukwehla kwetanki engenanto.
Hlala kude namadangatye avulekileyo kwaye ungaqhagamshelana nezinto ezinokutsha kunye nokuqhushumba.
Indawo yokwakha kufuneka inxibe kakuhle, kwaye abasebenzi bokwakha kufuneka banxibe iigloves zomsebenzi, ii-ovola kunye neegogo ngexesha lokwakha, kwaye bangatshayi.
Kwimeko apho i-gwebu ichukumisa amehlo, nceda hlamba ngamanzi ngaphambi kokuba uye esibhedlele kunyango; Ukuba ichukumisa ulusu, hlamba ngamanzi kunye nesepha
Inkqubo yokutsala
I-1. Indlela yeRepolymer
Inkqubo yangaphambi kwe-Polymer yendlela yokwenza (i-white emhlophe) kunye (nempahla emnyama) kwiPoll-Pollmer kuqala, kwaye yongeza amanzi, i-sutalyst, enye i-sutalyst, enye yongezwa kwi-polymer ephezulu, kwaye idibanise phantsi kwesantya esiphezulu. I-Soak, emva konyango, inokunyangeka kubushushu obuthile
I-2. Indlela ye-Semi-prepolymer
Inkqubo yokutsala yendlela yokuhamba-ntle yeyokwenza inxalenye yePolyether Polyol (i-White Polyters) kwi-Polyetenate okanye i-Polyeter PolyolS, i-Polyoys, ezinye izongezwa, njl njl.
I-3. Inkqubo yenyathelo elinye
Yongeza i-polyeether okanye polyester polyol (i-Whiteerster) kunye nePolysocynanate (i-PolyOisoncya), amanzi, iarhente, enye into eyongeziweyo, kwaye idibanise phantsi kwesantya esiphezulu kwaye emva koko ugwebe.
Inkqubo yenyathelo elinye lenyathelo yinkqubo esetyenziswayo. Kukwakho indlela yokutsalela inkululeko, yeyona ndlela ilula. Emva kwazo zonke izinto eziluhlaza zibunjwe ngokuchanekileyo, zibekwe ngesikhongozeli, kwaye emva koko ezi zinto ziluhlaza zixutywe ngokulinganayo kwaye zithatyathwe kwisifo okanye isithuba esifuna ukugcwaliswa ngamagwebu. QAPHELA: Xa unzima, i-polyoisoncyastate (impahla emnyama) kufuneka ilingane ekugqibeleni.
I-rigid polyurethane foam ityatyathwa ngamaqondo obushushu egumbi, kwaye inkqubo yokubumba ilula. Ngokwenqanaba lokwakhiwa kwendlela yokwakha, iyahlulahlulwa ekubeni i-fiaying yencwadana enemigaqo kunye noomatshini. Ngokwengcinezelo ngexesha lokutshona, oko kunokwahlulahlulwa kuba yingcinezelo eninzi yoxinzelelo kunye noxinzelelo oluphantsi. Ngokwendlela yokubumba, inokohlulwahlulwa ngokuthulula ukungcungcutheka nokutshiza.
Umgaqo-nkqubo
Iarhente yokwabiwa kwePolyurethane idweliswe liCandelo loKwakha njengemveliso yokukhuthaza kwaye isetyenziswe ngexesha "lesicwangciso seminyaka emihlanu".
Ulindelo lwentengiso
Ukususela ngo-2000 iimveliso ezingama-2000 zaphakanyiswa kwaye zafakwa eTshayina, imfuno yentengiso yandise ngokukhawuleza. Ngo-2009, ukusetyenziswa konyaka kwimakethi yesizwe yokwakha idlulele kwiitoti zezigidi ezingama-80. Ngokuphuculwa kweemfuno zoMgangatho wokuSebenza kunye nokukhuthaza izakhiwo ezigcina amandla, iimveliso ezinjalo isixa se-glutathione siya kunyuka ngokuthe chu kwixesha elizayo.
Ekhaya, itekhnoloji yokuqulunqwa kunye nemveliso yolu hlobo lwemveliso ithengiswe ngokupheleleyo, i-fluorine-free engayitshabalalisi ukuba isetyenziswe i-ozone isetyenziswe, kwaye iimveliso ezenziwe kwangaphambili (1) zenziwe. Ngaphandle kokuba abavelisi abathile basasebenzisa ii-valve ze-valve ezingeniswayo, ezinye izinto ezixhasayo zenziwe ngekhaya.
Incwadana yemiyalelo
.
Oku kuvumela abasebenzi ukuba baqonde amandla ezandla sabo xa besebenzisa umpu ojijekileyo, olula kwaye elula kwaye akachithi iglu. Emva kokuba igwebu litshizwe, iGlue ngokuthe ngcembe inkulu kunokuba idutyulwe ngaphandle.
Ngale ndlela, kunzima ukuba abasebenzi baqonde amandla okutsala i-trigger ezandleni, kwaye kulula ukuchitha iglu, ubuncinci i-1/3 yenkunkuma. Ukongeza, iglu eyandisiweyo ikwandiswe lula ukuntywila iingcango kunye neefestile emva kokuphilisa, njengeglu eqhelekileyo kumzi-mveliso wentengiso.
IXESHA LOKUQALA: I-25-2021