1. Iinkalo zokusetyenziswa kwe-vinyl resin
Ngoshishino, imakethi ye-vinyl resin yehlabathi ihlelwa ubukhulu becala yangamacandelo amathathu: imidibaniso, iipeyinti, iingubo, kunye nezinye. I-Vinyl resin matrix composites isetyenziswa ngokubanzi kwimibhobho, iitanki zokugcina, ukwakhiwa, ukuthutha kunye namanye amashishini.
Ukuxhathisa okugqwesileyo kwe-resin ye-Vinyl kunye neempawu ezibalaseleyo zomzimba kunye neekhemikhali zenza ukuba ibe yimathiriyeli yokukhetha inani elikhulu leeprojekthi ze-FRP ezichasene nomhlwa. Njengefiber yeglasi eyomeleziweyo kwiitanki zeplastiki, imibhobho, iinqaba kunye negriles enganyangekiyo kwi-corrosion, njl.; iiprojekthi ezichasene ne-corrosion, ezifana nemigangatho ephezulu yokumelana ne-corrosion, iimveliso ze-FRP eziphezulu; i-heavy-duty anti-corrosion glass flake coatings, i-samente ye-flake; I-desulfurization yeplanti yamandla kunye ne-anti-corrosion, ukumelana nobushushu obuphezulu, ukumelana ne-asidi eqinile; Iikhemikhali workbench workbench acid kunye nokumelana nealkali, ukumelana nobushushu obuphezulu be-corrosion, njl.
Kwiminyaka yakutshanje, ngokusungulwa kunye nophuhliso lwentsebenzo ekhethekileyo ye-vinyl ester resin, ifumene izicelo ezitsha kwiindawo ezininzi ezisezantsi:
I-1) I-Vinyl ester resin glass flake sement ikhuthazwe kakuhle kwaye isetyenziswe kwintsimi ye-flue gas desulfurization kwizityalo zamandla angenawo ubushushu, ngokukodwa kwintsimi ye-tank pool lining kwishishini lemichiza.
I-2) I-vinyl ester resin ephezulu yokwakha i-resin ester, kubandakanywa neengubo ze-flake kunye neengqungquthela ezingabonakaliyo, ziye zakhuthazwa ngokubanzi kwaye zasetyenziswa; I-300μm ifilimu yobukhulu be-vinyl ester resin coatings sele iqalile ukuthengisa kwaye ibonisa ukukhula ngokukhawuleza;
3) I-Vinyl ester resin enesalathisi esiphezulu se-oksijeni kunye noxinzelelo lomsi ophantsi luye lwaziwa kwaye lusetyenziswe kwintsimi ye-FRP kunye nokuchasana kwe-corrosion kunye ne-flame retardant;
4) I-Vinyl ester resin kunye ne-zero shrinkage kunye nokuqina okuphezulu kuye kwakhuthazwa ngokubanzi kwaye kufakwe kwii-helmets ze-FRP, iintonga zokuloba kunye nezinye iindawo;
5) I-resin ye-Vinyl ester enamandla amakhulu kunye nokuphakama okuphezulu kuye kwakhuthazwa ngokubanzi kwaye kusetyenziswe kwintsimi yeengxenye zesakhiwo se-FRP kunye neemfuno ezikhethekileyo;
6) I-resin ye-vinyl ester esebenzayo ekhethekileyo ene-ultra-high ukumelana nobushushu (ngaphezu kwe-200 ℃ kwisigaba segesi) kunye nokumelana nobushushu obuphantsi kakhulu (-40 ℃) iye yathandwa kwaye yasetyenziswa;
7) I-Vinyl ester resin iye yathandwa kwaye isetyenziswe kwintsimi yezinto ezikhethekileyo zombane (ezifana ne-insulating FRP ye-locomotives, i-semiconductor carbon rods, njl.);
2. Intsimi yesicelo se-epoxy resin
Iimpawu ezigqwesileyo zomzimba, zoomatshini kunye nombane wokugquma we-epoxy resin, iimpawu zayo zokubopha ngezinto ezahlukeneyo, kunye nokuguquguquka kwenkqubo yokusetyenziswa kwayo ayifumaneki kwezinye iiplastiki ze-thermosetting. Ke ngoko, inokwenziwa kwiingubo zokwaleka, izinto ezidityanisiweyo, izinto zokugalela, izinto zokuncamathelisa, izinto zokubumba kunye nezixhobo zokubumba, kwaye zisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo zoqoqosho lwelizwe.
①Peyinta
Ukusetyenziswa kwe-epoxy resin kwii-akhawunti zokwaleka kwinani elikhulu, kwaye inokwenziwa kwiindidi ezineempawu ezahlukeneyo kunye nokusetyenziswa. Iimpawu zayo eziqhelekileyo: 1) Ukuchasana kweekhemikhali okugqwesileyo, ngokukodwa ukuxhathisa kwe-alkali; 2) Ukubambelela okuqinileyo kwefilimu yepeyinti, ngakumbi kwiintsimbi; 3) Ukumelana nobushushu obuhle kunye nokufakelwa kombane; I-4) Ukugcinwa kombala wefilimu yepeyinti Ukwabelana ngesondo kungcono.
Iipeyinti ze-epoxy resin zisetyenziswa kakhulu njengepeyinti yokunqanda ukubola, iiprimer zetsimbi, kunye nepeyinti yokugquma, kodwa iingubo ezenziwe nge-heterocyclic kunye ne-alicyclic epoxy resins zingasetyenziswa ngaphandle.
②Ukuncamathelisa
I-epoxy adhesives luhlobo olubalulekileyo lwe-adhesives yesakhiwo. Ukongeza kokubambelela kakubi kwiiplastiki ezingekho phantsi kwe-polar ezifana ne-polyolefins, i-epoxy resin nayo ifanelekile kwizinto ezahlukeneyo zetsimbi ezifana ne-aluminium, intsimbi, isinyithi, ubhedu; izinto ezingezizo ezentsimbi ezifana neglasi, iinkuni, ikhonkrithi, njl.; kunye neeplastiki ze-thermosetting ezifana ne-phenolic, i-amino, i-polyester engaxutywanga, njl.
③ Izinto zombane kunye nezombane
Ngenxa yokusebenza kwayo okuphezulu kwe-insulation, ukomelela okuphezulu kolwakhiwo kunye nokusebenza kakuhle kokutywinwa kunye nezinye izibonelelo ezininzi ezizodwa, i-epoxy resin isetyenziswe ngokubanzi kwi-insulation kunye nokupakishwa kwezixhobo zombane eziphezulu nezisezantsi, iimotor kunye nezixhobo ze-elektroniki, kwaye ziphuhliswe ngokukhawuleza.
Isetyenziswa kakhulu: 1) ukugalelwa kombane kunye neepakethi zokugquma iimoto; 2) ukugquma kwe-potting kwezixhobo ezinamacandelo e-elektroniki kunye neesekethe. 3) Ikhompawundi yokubumba i-electron grade epoxy isetyenziselwa ukutywinwa kweplastiki yamacandelo e-semiconductor; 4) Ukongeza, iiplastiki ze-epoxy laminated, ii-epoxy insulating coatings, insulating insulating, kunye ne-adhesives zombane nazo zisetyenziswa ngokubanzi.
④Iiplastiki zobunjineli kunye nemathiriyeli edibeneyo
Iiplastiki zobunjineli ze-epoxy ikakhulu ziquka iikhompawundi zokubumba i-epoxy kunye ne-epoxy laminates yokubumba uxinzelelo oluphezulu, kunye namagwebu epoxy. Iiplastiki zobunjineli be-epoxy nazo zinokuthathwa njengezinto ezihlanganisiweyo ze-epoxy composite. I-epoxy composite imathiriyeli yinto ebalulekileyo yesakhiwo kunye nezinto ezisebenzayo kwishishini lemichiza, i-aviation, i-aerospace, imikhosi kunye namanye amasimi aphezulu.
⑤Izixhobo zokwakha
Kwintsimi yolwakhiwo, i-epoxy resin isetyenziswa kakhulu njengomgangatho ochasene ne-corrosion, udaka lwe-epoxy kunye neemveliso zekhonkrithi, umgangatho wendlela ephezulu kunye nomgaqo weenqwelo-moya, izinto zokulungisa ngokukhawuleza, izinto zokugalela ukuqinisa isiseko sesiseko, i-adhesive yokwakha kunye nokugubungela, njl.
Ixesha lokuposa: Sep-16-2022