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, anti-ageng, njll. Kusetshenziswe kabanzi ekuphephelweni kwamandla omoya, ukuphrinta izindwangu, ukuthuthukiswa kwezitimela, ukunqwabelana ngamanzi, ukuhlola okukhokhiswa kwamanzi kanye nomkhumbi. 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 we-3000 / ngonyaka we-polythert amine (ukuphela kwe-Amino okuphambene ne-3000 amathani / ngonyaka we-alkyl glycosides, amathani angama-34800 / ngonyaka we-flame retadants , Amathani angama-8500 / ngonyaka we-silicone rubber, amathani angama-45400 / ngonyaka we-polytheth, amathani angama-4600 / ngonyaka wamafutha e-silicone, 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 aphula ama-epoxy, kukhona ne-methyltydrophthalic anhydride (MthPA), okuyi-ejenti esetshenziswa kakhulu e-epent epoxy resin yekhabhoni (noma i-fiber fiber) aqiniswe izinto ezihlanganisiwe ze-composhon ama-blades inqubo yokubumba ye-Extrolsion. 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 Diamedine, Methylcyclohexanthaliane, TexahyDrophHalic Anhydride, MethahyDrophHalic Anhydride, MethahyDrophHalic Anhydride, MethylyFordrophthalic Anhydride, Methyl-P-Nitroniline, njll . Le mikhiqizo ye-ejenti yelapha inamandla amahle kakhulu wemishini, Isikhathi esifanelekile sokusebenza, ukukhishwa okuphansi kokuvuka kokushisa, kanye nenqubo enhle yokuthengisa efanelekile yokusebenza, futhi isetshenziswa ezintweni ezihlanganisiwe ze-epoxy resin kanye nefayibha yengilazi ye-turbine yama-turbine. 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-methylcyclohexanedimine ingasetshenziswa yedwa njenge-ejenti yelapha ama-epoxy resins, futhi ingahlanganiswa namanye ama-ejenti ajwayelekile e-epoxy (ashydrides, ama-anhydrides amnandi, njll.) Noma ama-accelerator ajwayelekile , i-IMIDAZOLE). 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