1. Izinkambu zokusetshenziswa kwe-vinyl resin
Ngokwemboni, imakethe ye-vinyl resin yomhlaba wonke ihlukaniswe kakhulu ngezigaba ezintathu: izinhlanganisela, upende, izembozo, nezinye. Izinhlanganisela ze-vinyl resin matrix zisetshenziswa kabanzi emipayipini, emathangini okugcina, ekwakheni, kwezokuthutha nakwezinye izimboni.
Ukumelana okuhle kakhulu nokugqwala kwe-vinyl resin kanye nezakhiwo ezinhle kakhulu zomzimba nezamakhemikhali kwenza kube yinto ekhethwayo yenqwaba yamaphrojekthi e-FRP amakhemikhali okulwa nokugqwala. Njengezinqolobane zepulasitiki eziqiniswe ngefayibha yengilazi, amapayipi, imibhoshongo kanye nama-grilles amelana nokugqwala, njll.; amaphrojekthi okulwa nokugqwala, njengezitezi ezimelana nokugqwala okuphezulu, imikhiqizo ye-FRP enamandla kakhulu; izembozo zengilazi ezimelana nokugqwala ezisindayo, usimende we-flake; ukususwa kwe-sulfurization yesitshalo samandla kanye nokulwa nokugqwala, ukumelana nokushisa okuphezulu, ukumelana ne-asidi enamandla I-alkali eqinile; ukumelana ne-acid kanye ne-alkali ye-workshop yamakhemikhali, ukumelana nokugqwala kwezinga lokushisa eliphezulu, njll.
Eminyakeni yamuva nje, ngokusungulwa kanye nokuthuthukiswa kokusebenza okukhethekile kwe-vinyl ester resin, ithole ezinye izinhlelo zokusebenza ezintsha emikhakheni eminingi engezansi komfula:
1) I-vinyl ester resin glass flake cement ikhuthazwe kahle futhi yasetshenziswa emkhakheni wokususa i-flue gas desulfurization ezitshalweni zamandla ezingezona ezishisayo, ikakhulukazi emkhakheni we-pool tank lining embonini yamakhemikhali.
2) Izembozo ze-vinyl ester resin ezakhiwe kahle, okuhlanganisa nezembozo ze-flake kanye nezembozo ezingezona eze-flake, ziye zakhuthazwa kakhulu futhi zasetshenziswa; Izembozo ze-vinyl ester resin ze-vinyl ester resin ezingama-300μm ubukhulu befilimu seziqalile ukumaketha futhi zibonisa ukuthambekela kokukhula okusheshayo;
3) I-resin ye-vinyl ester ene-oxygen index ephezulu kanye nobuningi obuphansi bomusi iye yathandwa futhi yasetshenziswa emkhakheni we-FRP ngokumelana nokugqwala kanye nokuvimbela ilangabi;
4) I-resin ye-vinyl ester engenakho ukuncibilika kanye nokuqina okuphezulu ikhuthazwe kabanzi futhi isetshenziswa ezigqokweni ze-FRP, ezindongeni zokudoba nakwezinye izinkambu;
5) I-resin ye-vinyl ester enamandla aphezulu kanye nokwelulwa okuphezulu ikhuthazwe kabanzi futhi isetshenziswa emkhakheni wezingxenye zesakhiwo ze-FRP ezinezidingo ezikhethekile;
6) I-resin ekhethekile ye-vinyl ester esebenza kahle enokumelana nokushisa okuphezulu kakhulu (ngaphezu kuka-200℃ esigabeni segesi) kanye nokumelana nokushisa okuphansi kakhulu (-40℃) ithandwe futhi yasetshenziswa;
7) I-vinyl ester resin idumile futhi isetshenziswa emkhakheni wezinto zikagesi ezikhethekile (njengokufaka i-FRP yokuvikela izinjini, izinduku zekhabhoni ze-semiconductor, njll.);
2. Insimu yokusetshenziswa kwe-epoxy resin
Izakhiwo ezinhle kakhulu zokuvikela i-epoxy resin, ezomshini kanye nezikagesi, izakhiwo zayo zokubopha nezinto ezahlukahlukene, kanye nokuguquguquka kwenqubo yokusebenzisa azitholakali kwamanye amapulasitiki e-thermosetting. Ngakho-ke, ingenziwa ibe yizimbozo, izinto ezihlanganisiwe, izinto zokukhipha, izinamathiseli, izinto zokubumba kanye nezinto zokubumba ezijovwe, futhi isetshenziswa kabanzi emikhakheni ehlukahlukene yomnotho kazwelonke.
①Upende
Ukusetshenziswa kwe-epoxy resin ezimbozweni kubalwa ingxenye enkulu, futhi ingenziwa ibe izinhlobo ezinezimpawu nokusetshenziswa okuhlukile. Izici zayo ezivamile: 1) Ukumelana okuhle kwamakhemikhali, ikakhulukazi ukumelana ne-alkali; 2) Ukunamathela okuqinile kwefilimu yopende, ikakhulukazi ezinsimbini; 3) Ukumelana okuhle nokushisa kanye nokushisa kagesi; 4) Ukugcinwa kombala wefilimu yopende Ubulili bungcono.
Izembozo ze-resin ye-epoxy zisetshenziswa kakhulu njengopende wokulwa nokugqwala, ama-primer ensimbi, kanye nopende wokuvikela, kodwa izembozo ezenziwe ngama-resin epoxy e-heterocyclic kanye ne-alicyclic zingasetshenziswa ngaphandle.
②Ingcina
Izinamathiseli ze-epoxy ziyinhlobo ebalulekile yezinamathiseli zesakhiwo. Ngaphezu kokunamathela kabi kumapulasitiki angewona ama-polar njenge-polyolefins, i-epoxy resin ifaneleka futhi ezintweni zensimbi ezahlukahlukene njenge-aluminium, insimbi, insimbi, ithusi; izinto ezingewona ama-metallic njengengilazi, ukhuni, ukhonkolo, njll.; kanye namapulasitiki okushisa njenge-phenolic, i-amino, i-polyester engagcwalisiwe, njll. anezakhiwo ezinhle kakhulu zokunamathela, ngakho-ke ibizwa ngokuthi i-universal glue.
③ Izinto zikagesi neze-elekthronikhi
Ngenxa yokusebenza kwayo okuphezulu kokuvikela ukushisa, amandla aphezulu esakhiwo kanye nokusebenza kahle kokuvala kanye nezinye izinzuzo eziningi eziyingqayizivele, i-epoxy resin isetshenziswe kabanzi ekuvikeleni nasekupakisheni izinto zikagesi ezinamandla aphezulu naphansi, ama-motor kanye nezingxenye ze-elekthronikhi, futhi ithuthuke ngokushesha.
Isetshenziswa kakhulu: 1) ukuthulula amaphakheji okushisa kagesi nawenjini; 2) ukufudumala kwemishini enezinto zikagesi kanye namasekethe. 3) I-compound ye-epoxy yezinga le-elekthronikhi isetshenziselwa ukuvala izingxenye ze-semiconductor ngepulasitiki; 4) Ngaphezu kwalokho, amapulasitiki afakwe i-epoxy laminated, izembozo zokushisa ze-epoxy, izinamathiselo zokushisa, kanye nezinamathiselo zikagesi nazo zisetshenziswa kabanzi.
④Ubunjiniyela bepulasitiki nezinto zokwakha ezihlanganisiwe
Amapulasitiki obunjiniyela be-epoxy afaka kakhulu ama-compound e-epoxy kanye nama-laminate e-epoxy okwakhiwa ngomfutho ophezulu, kanye nama-foam e-epoxy. Amapulasitiki obunjiniyela be-epoxy angabhekwa njengento ehlanganisiwe ye-epoxy ejwayelekile. Izinto ezihlanganisiwe ze-epoxy ziyinto ebalulekile yokwakha kanye nezinto ezisebenzayo embonini yamakhemikhali, ezindizeni, ezindiza, ezempi nakwezinye izinkambu zobuchwepheshe obuphezulu.
⑤Izinto zokwakha zokwakha
Emkhakheni wokwakha, i-epoxy resin isetshenziswa kakhulu njengephansi elilwa nokugqwala, imikhiqizo ye-epoxy mortar kanye nekhonkrithi, indawo yomgwaqo ethuthukisiwe kanye nendlela yokugijima yesikhumulo sezindiza, izinto zokulungisa okusheshayo, izinto zokuhlanganisa ukhuni zokuqinisa isisekelo, inhlaka yokwakha kanye nokugqoka, njll.
Isikhathi sokuthunyelwe: Septhemba 16-2022

