Yintoni Umahluko phakathi kwePolyurethane kunye ne-Epoxy Resin?

  1. The CukunyanisekaAnd DukubalaBphakathiPiolirethaneAnd EipoksiResin:

IUkuqheleka:

1)I-polyurethane kunye ne-epoxy resin zimbini, kwaye izixhobo kunye neendlela zokusebenza ziyafana;

2)Zombini zinokuxhathisa okulungileyo, akukho kuqhekeka, akukho kuwa kunye nezinye iipropathi;

3)Zombini zineempawu zokumelana ne-corrosion kwi-asidi eqinile, i-alkali, ityuwa kunye nezinto ezahlukeneyo zeoli;

4)Zombini zineempawu zethintela uthuli, into evikela amanzi, ukuxhathisa ukugqoka umphezulu, ukuxhathisa uxinzelelo olunzima, ukuchasana kwempembelelo kunye nokunye;

1图片1

The Dingcebiso:

1)Ipolyurethane (PU)yipolyphenylene diisocyanate kunye nepolyether polyol.Idityanisiwe kwaye     unyangelwe kubukho be-catalyst triethylene diamine ukwenza ipolymer ephezulu.Xa kuthelekiswa ne-epoxy resin, inetyhefu ngakumbi.

I-polyurethane ineempawu zokubambelela kakuhle, ukugquma kunye nokumelana nemozulu.Ubunzima bunokutshintshwa ngokulungelelanisa umxholo we-disocyanate kunye ne-polyether polyol, kwaye ingasetyenziselwaukupakishwa zezixhobo ezahlukeneyo zombane nezombane.

2)I-epoxy resin ngokuqhelekileyo yenziwe nge-bisphenol I-epoxy resin, i-agent yokunyanga (i-amine okanye i-acid anhydride), i-agent encedisayo, i-filler, njl.Emva kokunyanga, inamandla okudibanisa okuphezulu kunye nobunzima.Ngokubanzi, likhulu kwaye linokwenziwa elubala ukufaka iimodyuli zombane kunye neediode.

Ipolyurethane inokumelana nemozulu engcono, ayiqhekeki kumaqondo obushushu aphezulu naphantsi, kwaye ibiza kakhulu.

3i-sprayfoamisulation

2.Ukusetyenziswa kwe-polyurethane kunye ne-epoxy resin:

1) Polyurethane resin:

I-polyurethane resin yinto yepolymer enamandla amakhulu, ukuxhathisa ukukrazula, ukuxhatshazwa kokugqoka kunye nezinye iimpawu;

Isetyenziswa njengeiirola, amabhanti okuhambisa, imibhobho, iindawo zemoto, imiphantsi yezihlangu, ngethwathwa, iingcingo kunye neentambo kwayeamalungu afakelweyo zonyango, njl.

Ukwenziwa kweemveliso zeplastiki, iimveliso zerabha zokwenziwa ezinxitywayo, iintsinga zokwenziwa, igwebu eliqinileyo kwaye elibhetyebhetye iimveliso,izinto zokuncamathelisa kunye neengubo, njl.;

Isetyenziselwa ukugqitywa komphezulu wezinto ezahlukeneyo zomthi, izixhobo zekhemikhali, izixhobo zonxibelelwano kunye nezixhobo kunye neendlela ezahlukeneyo zothutho.

2 (2) Ibhanti yokuhambisa yePU生产1 ixeshaisalathisi

2)I-epoxy resin: ingasetyenziselwa ukugquma, i-adhesives, izinto ezidibeneyo, njl.

I-epoxy resin coating luhlobo lomgangatho ophezulu, ukunxiba-resistant kunye nomgangatho omhle, oneenzuzo zokungenamthungo, ukuthungwa okuqinileyo, ukuchasana kakuhle kweekhemikhali, ukuchasana nokubola, ukungabikho kothuli, ukugcinwa ngokufanelekileyo kunye neendleko zokugcinwa okuphantsi.

Izikimu ezahlukeneyo zinokuyilwa ngokweemfuno zabathengi, ezinje nge-coating-layer-layer, i-1-5mm engqingqwa yomgangatho wokuzilinganisa, i-anti-skid kunye nomgangatho ongaguqukiyo, umgangatho wodaka, i-anti-static, i-anti-corrosion floor, njl.

Iimveliso zifanelekile kwiindawo ezahlukeneyo, ezifana neendibano zocweyo, amagumbi eekhompyuter, iindawo zokugcina iimpahla, iilabhoratri, iiwadi, amagumbi okusebenzela, iindibano zocweyo, njl.

QQ截图20220609095110QQ截图20220609094532图片2

3. I-topcoat yangaphambili ifanelekile ukusetyenziswa kwangaphandle, ngelixa le yokugqibela ifanelekile ukusetyenziswa kwangaphakathi;

Ubuthathaka obukhulu okanye ukungonakali kokugqibela kukuba ukwesaba imisebe ye-ultraviolet enamandla, kwaye iya kuba phuzi phantsi kwemitha ye-ultraviolet enamandla, oko kukuthi, iphelile, kodwa ayiyi kubola kwaye ayiyi kuchaphazela ukusetyenziswa;

Nangona kunjalo, i-yangaphambili iphuculwe kakhulu ekuchaseni imozulu kuneyokugqibela, ngakumbi ixesha elityheli langaphambili lide kakhulu kunelo lamva, ngoko ke elokuqala lihlala lisetyenziselwa iimfuno zokwakha zangaphandle.


Ixesha lokuposa: Jun-17-2022