Embonini yamandla omoya, i-epoxy resin isetshenziswa kabanzi ezindaweni zomoya ze-turbic turbine. I-Epoxy Resin iyisitatimende esiphakeme esinezakhiwo ezinhle kakhulu zemishini, ukuqina kwamakhemikhali, nokuphikiswa kokugqwala. Ekwenzeni ukukhiqizwa kwama-turbine turbine, i-epoxy resin isetshenziswa kabanzi ezingxenyeni ezihlelekile, izixhumi kanye nokumbona kwama-blade. I-Epoxy Resin inganikeza amandla aphezulu, ukuqina okuphezulu, kanye nokungamelana nokukhathala esakhiweni esekelayo, amathambo kanye nokuxhuma izingxenye zebala, ukuqinisekisa ukuqina nokwethembeka kwecala.
I-Epoxy Resin nayo ingathuthukisa nomoya we-shear nomoya wokumelana kwama-blades, ukunciphisa i-blade umsindo wokudlidliza, futhi uthuthukise ukusebenza kahle kwamandla komoya. Njengamanje, i-epoxy resin kanye ne-fiber fiber firedified asetshenziswa ngqo ezintweni zombiko zomoya ze-turbine blade, ezingathuthukisa ukumelana namandla nokuqina.
Ezintweni ezisetshenziswayo ze-Wind turbine blade, ukusetshenziswa kwe-epoxy Resin nakho kudinga ukusetshenziswa kwemikhiqizo yamakhemikhali afana nama-ejenti okulapha kanye nama-accelerator:
Okokuqala, i-ejenti ye-epoxy resin esetshenziswa kakhulu embonini wamandla omoya yi-polythert amine
Umkhiqizo ojwayelekile yi-polytheth amine, futhi owusebenzisa kakhulu umkhiqizo we-ejenti we-epoxy resin esetshenziswayo embonini yamandla omoya. I-EPOXY AMINE i-epoxy Resin Resin ejenti isetshenziswa ekuphulukeni kwe-matrix epoxy resin kanye nokunamathelisa okuhlelekile. Inezakhiwo ezinhle kakhulu ezifana nokubonakala okuphansi, impilo ende yenkonzo, uku-anti-ager, njll. Kusetshenziswe kabanzi ekuphephelweni kwamandla omoya, ukuphrinta kwendwangu, ukuthuthukiswa kwezitimela, ukuvela kwamanzi okuvumayo kanye nezinye izinkambu. The downstream of polytheth amine Akhawunti ka-Akhawunti ngaphezulu kwama-62% amandla omoya. Kumele kwaziwe ukuthi ama-polytheth antines angowama-organic amine epoxy resins.
Ngokokuphenywa, ama-moly andines angatholakala nge-polyethylene glycol, i-polypropylene glycol, noma i-ethylene glycol / i-plylene glycol copolymers ngaphansi kokushisa okuphezulu nengcindezi. Ukukhetha izakhiwo ezahlukahlukene ze-polyoxoalyl kungaguqula umsebenzi wokuphendula, ubulukhuni, ukubonakala, kanye ne-hydrophility of ama-polythear amines. I-polythert amine inezinzuzo zokuqina okuhle, mhlophe kancane, isicwebezelisi esihle ngemuva kokwelapha, nobulukhuni obuphezulu. Ingancibilikisa futhi ngamanzi anjengamanzi, i-ethanol, ama-hydrocarbons, ama-esters, ama-ethylene glycol, nama-ketones.
Ngokwenhlolovo, isilinganiso sokusetshenziswa kwemakethe ye-polytheatheri yaseChina ye-polytheatherie sekwedlule amathani ayi-100000, kukhombisa izinga lokukhula elingaphezu kwama-25% eminyakeni embalwa edlule. Kulindelwe ukuthi ngo-2025, umthamo wemakethe wama-polythear amines eChina uzodlula amathani angama-150000 ngesikhathi esifushane, futhi izinga lokukhula kokusetshenziswa kwama-polythear andines kulindeleke ukuthi libe yi-8% ngokuzayo.
Ibhizinisi lokukhiqiza le-polytherine amine eChina yiChenhua Co, Ltd., elinezisekelo ezimbili zokukhiqiza e-Yangzhou naseHuai'an. Inamathani / ngonyaka wamathani angama-31000 we-polythear amine (ukuphela kwe-Amino i-polyther) (kufaka phakathi umthamo wokuqamba amathani / ngonyaka we-alyl aphire, amathani angama-4500 / ngonyaka we-polythert, amathani angama-46400 / ngonyaka we-silicone, amathani angama-4600 / ngonyaka we-silicone, amathani angama-4600 / ngonyaka we-silicone Amafutha, namanye amakhono okukhiqiza amathani ayi-100 / ngonyaka. I-future ChanHua Group ihlela ukutshala cishe ama-yuan ayizigidi ezingama-600 e-Huai'an Industrial Park esiFundazweni saseJiangsu ukwakha umnikelo waminyaka yonke wamathani angama-40000 amaphrojekthi we-polytheare kanye namathani ama-polythere.
Ngaphezu kwalokho, amabhizinisi amele ama-polytheth amine eChina afaka i-Wuxi Acoli, i-Yantai Minsheng, Shandong Zhengda, ubuchwepheshe bangempela be-madrid, kanye namakhemikhali e-wanhua. Ngokwezibalo ezihlelwe ngaphansi kwamaphrojekthi zokwakha, umthamo wokukhiqiza wesikhathi eside ohlelwe kahle wama-polythert andines eChina uzodlula amathani angama-200000 ngokuzayo. Kulindelwe ukuthi umthamo wokukhiqiza isikhathi eside wama-polythear andines eChina uzodlula amathani angama-300000 ngonyaka, futhi ukuthambekela kokukhula kwesikhathi eside kuzoqhubeka nokuphakama.
Okwesibili, i-ejenti ekhula ngokushesha kakhulu ye-epoxy resin embonini wamandla omoya: methyltetrahydrophthalic anhydride
Ngokwenhlolovo, i-ejenti ekhula ngokushesha kakhulu ye-epoxy resin embonini wamandla omoya yi-methyltetrahydrohydrofydrohthalic anhydride ejenti. Emkhakheni wamandla omoya we-epoxy welapha, kukhona ne-methyltydroidydrophthalic anhydride (MthPA), okuyinto esetshenziswa kakhulu ye-ejenti ye-epoxy esebenza kakhulu e-epoxy resin ye-epoxy resin ye-epoxy Resin (noma i-fiber fiber) iqinisiwe impahla ye-epoxy resin ngenqubo yokubumba umoya ngenqubo yokubumba umoya ngenqubo yokubumba umoya ngenqubo yokubumba umoya ngenqubo yokubumba umoya ngenqubo yokuhlanganisa umoya ngenqubo yokuhlanganisa umoya ngenqubo yokubumba umoya ngenqubo yokuhlanganisa umoya ngenqubo yokuhlanganisa umoya ngenqubo yokubumba umoya ngenqubo yokubumba umoya. I-MTHPA nayo isetshenziswa ezintweni zolwazi nge-elekthronikhi, amakhambi emithi, ama-pesticides, ama-resins, kanye nezimboni zezokuvikela izwe. I-Methyl Tetrahydrophthalic Anhydride ingummeleli obalulekile wabameli be-anhydride welapha kanye nohlobo olukhula ngokushesha kakhulu lwe-ejenti yokuyela eselaphekayo ngokuzayo.
I-methyltetrahydrophthalic anhydride ihlelwe kusuka kuma-anhydride we-anhydride ne-methylbutadiene nge-diene synthesis bese kufakwa. Ibhizinisi eliholayo lasekhaya yi-Puyang Huicheng Materiction Electronic Fiteres Co, Ltd., ngesilinganiso sokusetshenziswa kwamathani acishe abe yinkulungwane eChina. Ngokukhula okusheshayo komnotho kanye nokusebenzisa ukucubungula, isidingo sezimbali, amapulasitiki, nerabha futhi kuyanda, ukuqhubeka nokukhula kokukhula kwe-methylydrophydrophthalic anhydride maket.
In addition, anhydride curing agents also include tetrahydrophthalic anhydride THPA, hexahydrophthalic anhydride HHPA, methylhexahydrophthalic anhydride MHHPA, methyl-p-nitroaniline MNA, etc. These products can be used in the field of wind turbine blade epoxy resin curing agents.
Okwesithathu, ama-ejenti we-epoxy Resin aqalayo ngokusebenza okuhle kakhulu embonini yamandla omoya afaka i-isoporone diamene kanye ne-methylcyclonebexane
Phakathi kwemikhiqizo ye-ejenti ye-epoxy Resin, izinhlobo eziphakeme kakhulu ze-agent agent afaka i-isoflurone diamere, i-methylcyclohexahthaliane, i-texahydrophthalic anhydride, hexahydrophthalic anhydride, methylyphophthalic anhydride, i-methylhexahydrophthalic anhydride, I-methyl-p-nitroaniline, njll. Le mikhiqizo ye-ejenti yelapha inamandla amahle kakhulu okusebenza, isikhathi esifanelekile sokuphumula, ukukhishwa okuhle kakhulu kokushisa, futhi kusetshenziswa ngezinto ezihlanganisiwe ze-epoxy resin nefayibha yengilazi ye-turbine blades. Ama-anhydride welapha ama-anhydride angowokushisa avutha futhi alungele kakhulu inqubo yokubumba ye-extrusion ye-turbine blades.
Amabhizinisi okukhiqiza emhlabeni wonke we-Isophorone Diamene afaka i-BASF AG eJalimane, e-Evonik Industries, DuPont e-United States, e-Sumitomo eJapan. Phakathi kwazo, u-Evonik yibhizinisi elikhiqizwayo elikhulu kakhulu le-Isophorone emhlabeni emhlabeni. Amabhizinisi amakhulu aseChinese angu-Evonik Shanghai, iWanhua Chemical Chemical, Chefling Hengxing Chemical, njll., Ngesilinganiso sokusetshenziswa kwamathani angaba ngu-100000 eChina.
I-Methylcyclohexanediane ijwayele ingxube ye-1-methyl-2,4-cyclohexanediane ne-1-methyl-2,6-cyclohexanediane. Kuyinto ehlanganisiwe ye-cycloaltic cycloalkyl etholwe nge-hydrogenation ka-2.4-diadinotoluene. I-methylcyclohexangedimine ingasetshenziswa yodwa njenge-ejenti yelapha ama-epoxy resins, futhi ingahlanganiswa namanye ama-ejenti ajwayelekile e-epoxy (ashydrides, acceleratic athomu, njll.) Abakhiqizi abaholayo be-methylcyclofenexane diamerine eChina bafaka phakathi iHenan Lebairui New Materiech Technology Co, Ltd. Isikali sokusetshenziswa kwasekhaya cishe amathani angama-7000.
Kumele kwaziwe ukuthi ama-organic aniki arading agents awekho njengonobungane bemvelo futhi abe nempilo eshalofini ende njengama-anhydride welaba ama-ejenti, kepha aphakeme ekusebenzeni nasesikhathini sokusebenza ngokuqhathaniswa nezinhlobo ze-augent agent anhydring.
I-China inemikhiqizo ehlukahlukene ye-ejenti ye-epoxy Resin embonini wamandla omoya, kepha imikhiqizo eyinhloko esetshenzisiwe ayishadile. Imakethe yamazwe omhlaba ihlola ngenkuthalo futhi yathuthukisa imikhiqizo emisha ye-ejenti ye-epoxy resin entsha, futhi imikhiqizo ye-ejenti yelapha ithuthuka njalo futhi isebenza. Inqubekela phambili yemikhiqizo enjalo emakethe yaseChina ihamba kancane, ikakhulukazi ngenxa yezindleko eziphakeme zokubuyiselwa kwefomula yemikhiqizo ye-epoxy resin evuka imikhiqizo embonini yamandla omoya, kanye nokungabikho kwemikhiqizo ephelele. Kodwa-ke, ngentuthuko eqhubekayo yezobuchwepheshe kanye nokuhlanganiswa kwama-epoxy Resin we-Resin Agents ngeMakethe Yezwe Yamanye AmaMakethe, Imikhiqizo ye-Epoxy Resin Ruding Ejenti Yempilo Emkhakheni Wezinkambu Zomoya nayo izovuselelwa okuqhubekayo kanye nama-iterations.
Isikhathi sePosi: Nov-27-2023