Kushishino lwamandla omoya, i-epoxy resin ngoku isetyenziswa ngokubanzi kwimathiriyeli yeblade ye-injini yomoya.I-Epoxy resin sisixhobo esisebenza kakhulu esineempawu ezigqwesileyo zoomatshini, uzinzo lweekhemikhali, kunye nokumelana nomhlwa.Ekwenziweni kwamagqabi eijini yomoya, i-epoxy resin isetyenziswa kakhulu kulwakhiwo, izihlanganisi, kunye neencakuba zeencakuba.I-epoxy resin inokubonelela ngamandla aphezulu, ukuqina okuphezulu, kunye nokuxhatshazwa kokukhathala kwisakhiwo esixhasayo, i-skeleton, kunye nokudibanisa iindawo ze-blade, ukuqinisekisa ukuzinza nokuthembeka kwe-blade.

I-epoxy resin inokuphucula ukuchetywa komoya kunye nokumelana neencakuba, ukunciphisa ingxolo ye-blade vibration, kunye nokuphucula ukusebenza kakuhle kokuveliswa kwamandla omoya.Okwangoku, i-epoxy resin kunye ne-glass fiber modified curing zisasetyenziswa ngokuthe ngqo kwi-wind turbine blade materials, enokuphucula amandla kunye nokumelana nomhlwa.

Kwimathiriyeli yeblade ye-injini yomoya, ukusetyenziswa kwe-epoxy resin kukwafuna ukusetyenziswa kweemveliso zeekhemikhali ezinjengeearhente zokunyanga kunye ne-accelerator:

Okokuqala, eyona arhente ixhaphakileyo yokunyanga i-epoxy resin kwishishini lamandla omoya yi-polyether amine.

Imveliso eqhelekileyo yi-polyether amine, ekwayeyona isetyenziswa ngokuqhelekileyo i-epoxy resin ephilisa imveliso kwishishini lamandla omoya.I-Polyether amine epoxy resin ephilisa i-agent isetyenziselwa ukunyanga i-matrix epoxy resin kunye ne-structural adhesive.Ineempawu ezibalaseleyo ezibanzi ezifana ne-viscosity ephantsi, ubomi benkonzo ende, ukulwa nokuguga, njl njl. Isetyenziswe ngokubanzi ekuveliseni amandla omoya, ukuprintwa kwe-textile kunye nokudaya, ukuchasana nomzila kaloliwe, ibhulorho kunye nenqanawa yokukhusela amanzi, ukuhlola i-oyile kunye negesi ye-shale. kunye neminye imimandla.Umzantsi we-polyether amine ubalela ngaphezulu kwe-62% yamandla omoya.Kufuneka kuqatshelwe ukuba ii-amine ze-polyether ze-organic amine epoxy resins.

Ngokutsho kophando, i-polyether amines inokufumaneka nge-amination ye-polyethylene glycol, i-polypropylene glycol, okanye i-ethylene glycol / propylene glycol copolymers phantsi kobushushu obuphezulu kunye noxinzelelo.Ukukhetha izakhiwo ezahlukeneyo ze-polyoxoalkyl kunokulungelelanisa umsebenzi wokuphendula, ukuqina, i-viscosity, kunye ne-hydrophilicity ye-polyether amines.I-Polyether amine ineenzuzo zokuzinza okulungileyo, ukukhanya okuncinci, iglosi elungileyo emva kokunyanga, kunye nobunzima obuphezulu.Iyakwazi ukunyibilika kwi-solvents ezifana namanzi, i-ethanol, i-hydrocarbons, i-esters, i-ethylene glycol ethers, kunye ne-ketones.

Ngokophando, isikali sokusetyenziswa kwemarike ye-amine ye-polyether yaseTshayina idlule iitoni ezili-100000, ebonisa izinga lokukhula elingaphezu kwama-25% kule minyaka imbalwa idlulileyo.Kulindeleke ukuba ngo-2025, umthamo wemarike ye-polyether amines e-China iya kudlula iitoni ze-150000 kwixesha elifutshane, kwaye izinga lokukhula kokusetyenziswa kwe-polyether amines kulindeleke ukuba libe malunga ne-8% kwixesha elizayo.

Ishishini lemveliso ye-polyether amine e-China yi-Chenhua Co., Ltd., eneziseko ezimbini zemveliso e-Yangzhou nase-Huai'an.Inetoni ezingama-31000/ngonyaka we-polyether amine (ukuphela kwe-amino polyether) (kubandakanywa nomthamo woyilo weetoni ezingama-3000/ngonyaka weprojekthi ye-amine ye-polyether esakhiwayo), iitoni ezingama-35000/ngonyaka we-alkyl glycosides, iitoni ezingama-34800/ngonyaka wokubuyiswa komlilo , Iitoni ze-8500 / unyaka we-rubber ye-silicone, iitoni ze-45400 / unyaka we-polyether, iitoni ze-4600 / unyaka weoli ye-silicone, kunye nezinye izinto zokuvelisa iitoni ezili-100 ngonyaka.I-Future Changhua Group iceba ukutyala imali emalunga ne-600 yezigidi zeeyuan kwi-Huai'an Industrial Park kwiPhondo laseJiangsu ukwakha imveliso yonyaka yeetoni ezingama-40000 ze-polyether amine kunye neetoni ezingama-42000 zeeprojekthi zepolyether.

Ukongeza, amashishini abameli be-polyether amine e-China abandakanya i-Wuxi Acoli, i-Yantai Minsheng, i-Shandong Zhengda, i-Real Madrid Technology, kunye ne-Wanhua Chemical.Ngokweenkcukacha-manani ezicwangcisiweyo phantsi kweeprojekthi zokwakha, amandla okuvelisa ixesha elide elicwangcisiweyo le-polyether amines e-China liya kudlula iitoni ezingama-200000 kwixesha elizayo.Kulindeleke ukuba amandla okuvelisa ixesha elide le-polyether amines e-China iya kudlula iitoni ze-300000 ngonyaka, kwaye ukukhula kwexesha elide kuya kuqhubeka kuphezulu.

Okwesibini, eyona arhente yokunyanga i-epoxy resin ekhula ngokukhawuleza kwishishini lamandla omoya: methyltetrahydrophthalic anhydride.

Ngokophononongo, eyona arhente yokunyanga i-epoxy resin ekhula ngokukhawuleza kwishishini lamandla omoya yi-methyltetrahydrophthalic anhydride ephilisa iarhente.Kwintsimi yamandla omoya e-epoxy ephilisayo, kukwakho ne-methyl tetrahydrophthalic anhydride (MTHPA), eyona arhente ixhaphakileyo ephilisayo kwi-high-performance epoxy resin based carbon fiber (okanye ifayibha yeglasi) eyomeleziweyo imathiriyeli edityanisiweyo yamandla omoya. inkqubo yokubumba extrusion.I-MTHPA ikwasetyenziswa kwizinto zolwazi lwe-elektroniki, amayeza, izitshabalalisi, iintlaka, kunye namashishini okhuselo lwelizwe.IMethyl tetrahydrophthalic anhydride ngummeli obalulekileyo weearhente zokunyanga i-anhydride kunye nolona hlobo lukhula ngokukhawuleza lwearhente yokunyanga kwixesha elizayo.

I-Methyltetrahydrophthalic anhydride yenziwe ukusuka kwi-maleic anhydride kunye ne-methylbutadiene ngokusebenzisa i-diene synthesis kwaye emva koko i-isomerized.Ishishini eliphambili lasekhaya yiPuyang Huicheng Electronic Materials Co., Ltd., kunye nesikali sokusebenzisa malunga newaka leetoni eTshayina.Ngokukhula okukhawulezayo koqoqosho kunye nokuphuculwa kokusetyenziswa, imfuno yokugquma, iiplastiki, kunye nerabha zikwakhula ngokuqhubekayo, ziqhubela phambili ukukhula kwemarike ye-methyl tetrahydrophthalic anhydride.

Ukongeza, i-anhydride yokunyanga i-anhydride iphinda ibandakanye i-tetrahydrophthalic anhydride THPA, i-hexahydrophthalic anhydride HHPA, i-methylhexahydrophthalic anhydride MHHPA, i-methyl-p-nitroaniline MNA, njl. Ezi mveliso zingasetyenziswa kwintsimi ye-wind turbine blade epoxy resin curing agents.

Okwesithathu, i-epoxy resin ephilisa i-agent esebenza kakuhle kwishishini lamandla omoya ibandakanya isophorone diamine kunye ne-methylcyclohexane diamine.

Phakathi kweemveliso ze-epoxy resin ephilisa i-epoxy resin, ezona ntlobo ziphezulu zokunyanga zibandakanya isoflurone diamine, i-methylcyclohexanediamine, i-methyltetrahydrophthalic anhydride, i-tetrahydrophthalic anhydride, i-hexahydrophthalic anhydride, i-methylhexahydrophthalic anhydride, i-methylhexahydrophthalic anhydride, i-methyl-p-nitro yamandla, njl. ixesha elifanelekileyo lokusebenza, ukukhutshwa kobushushu obuphantsi bokunyanga, kunye nokusebenza ngokugqwesileyo kwenkqubo yokutofa, kwaye zisetyenziswa kwizinto ezidityanisiweyo ze-epoxy resin kunye nefayibha yeglasi yeeblades zeinjini yomoya.Iiarhente zokunyanga i-anhydride zezokunyanga ukufudumeza kwaye zifaneleke ngakumbi inkqubo yokubumba i-extrusion yamagqabi einjini yomoya.

Amashishini emveliso yehlabathi jikelele ye-isophorone diamine aquka i-BASF AG eJamani, i-Evonik Industries, i-DuPont e-United States, i-BP e-UK, kunye ne-Sumitomo e-Japan.Phakathi kwabo, i-Evonik lelona shishini likhulu lokuvelisa i-isophorone diamine kwihlabathi.Amashishini aphambili aseTshayina yi-Evonik Shanghai, i-Wanhua Chemical, i-Tongling Hengxing Chemical, njl., kunye nesikali sokusetyenziswa malunga neetoni ze-100000 e-China.

I-Methylcyclohexanediamine idla ngokuba ngumxube we-1-methyl-2,4-cyclohexanediamine kunye ne-1-methyl-2,6-cyclohexanediamine.I-aliphatic cyclolkyl compound efunyenwe yi-hydrogenation ye-2.4-diaminotoluene.I-Methylcyclohexanediamine ingasetyenziswa yodwa njenge-agent yokunyanga i-epoxy resins, kwaye ingaxutywa kunye nezinye ii-epoxy zokunyanga eziqhelekileyo (ezifana ne-fatty amines, i-alicyclic amines, i-amines enevumba elimnandi, i-acid anhydrides, njl. njl.) okanye i-accelerators jikelele (njenge-tertiary amines , imidazole).Abavelisi abahamba phambili be-methylcyclohexane diamine e-China baquka i-Henan Leibairui New Material Technology Co., Ltd. kunye ne-Jiangsu Weiketeri Chemical Co., Ltd. Umlinganiselo wokusetyenziswa ekhaya malunga neetoni ze-7000.

Kufuneka kuqatshelwe ukuba i-organic amine ephilisa i-amine ayihambelani nokusingqongileyo kwaye inobomi obude njenge-anhydride ephilisayo, kodwa iphezulu ekusebenzeni kunye nexesha lokusebenza xa kuthelekiswa neendidi ze-anhydride ephilisayo.

I-China inoluhlu olubanzi lweemveliso ze-epoxy resin zokunyanga kwishishini lamandla omoya, kodwa iimveliso eziphambili ezisetyenziswayo zodwa.Imarike yezizwe ngezizwe iphonononga kwaye iphuhlisa iimveliso ze-epoxy resin ephilisa iarhente, kwaye iimveliso zearhente yokunyanga zihlala ziphucula kwaye ziphindaphinda.Inkqubela phambili yemveliso enjalo kwimarike yaseTshayina iyacotha, ikakhulu ngenxa yeendleko eziphezulu zokutshintshwa kwefomula yemveliso ye-epoxy resin ephilisayo kushishino lwamandla omoya, kunye nokungabikho kweemveliso ezipheleleyo.Nangona kunjalo, ngenkqubela phambili eqhubekayo yetekhnoloji kunye nokudityaniswa kweearhente zokunyanga i-epoxy resin kunye nentengiso yezizwe ngezizwe, iimveliso ze-epoxy resin ephilisayo yaseTshayina kwindawo yamandla omoya nazo ziya kuhlaziywa rhoqo kwaye ziphindaphindwe.