Indastering ea matla a moea, epoxy resin hajoale e sebelisoa haholo lisebelisoa tsa lehare la turbine ea moea.Epoxy resin ke sesebelisoa se sebetsang hantle se nang le thepa e ntle ea mochini, botsitso ba lik'hemik'hale, le ho hanyetsa kutu.Ha ho etsoa li-blades tsa turbine ea moea, resin ea epoxy e sebelisoa haholo likarolong tsa meralo, lihokelo le liphahlo tsa mahare.Epoxy resin e ka fana ka matla a phahameng, boima bo phahameng, le ho hanyetsa mokhathala mohahong o tšehetsang, skeleton, le likarolo tse kopanyang tsa lehare, ho netefatsa botsitso le ho tšepahala ha lehare.

Epoxy resin e ka boela ea ntlafatsa sekala sa moea le ho hanyetsa matla a li-blade, ea fokotsa lerata la ho sisinyeha ha lehare, le ho ntlafatsa katleho ea phepelo ea matla a moea.Hajoale, resin ea epoxy le fiber e fetotsoeng ka khalase e ntse e sebelisoa ka kotloloho lisebelisoa tsa lehare la turbine, tse ka ntlafatsang matla le ho hanyetsa ho bola.

Ho lisebelisoa tsa lehare la turbine ea moea, ts'ebeliso ea epoxy resin e boetse e hloka ts'ebeliso ea lihlahisoa tsa lik'hemik'hale joalo ka li-agent le li-accelerator:

Taba ea pele, e sebelisoang haholo ho phekola epoxy resin indastering ea matla a moea ke polyether amine.

Sehlahisoa se tloahelehileng ke polyether amine, eo hape e sebelisoang haholo epoxy resin e phekolang sehlahisoa indastering ea matla a moea.Polyether amine epoxy resin resin e sebelisoa ho phekola matrix epoxy resin le sekhomaretsi sa sebopeho.E na le thepa e babatsehang e akaretsang e kang viscosity e tlaase, bophelo ba nako e telele ea tšebeletso, khahlanong le botsofali, joalo-joalo E 'nile ea sebelisoa haholo ho hlahisa matla a moea, khatiso ea masela le ho daea, ho thibela ho bola ha terene, borokho le likepe tse thibelang metsi, ho hlahloba oli le khase ea shale. le masimo a mang.Karolo e tlase ea amine ea polyether e etsa matla a fetang 62% a moea.Hoa lokela ho hlokomeloa hore li-amine tsa polyether ke tsa li-organic amine epoxy resin.

Ho ea ka lipatlisiso, li-amine tsa polyether li ka fumanoa ka amination ea polyethylene glycol, polypropylene glycol, kapa ethylene glycol / propylene glycol copolymers tlas'a mocheso o phahameng le khatello.Ho khetha meaho e fapaneng ea polyoxoalkyl ho ka fetola tšebetso ea karabelo, ho tiea, viscosity, le hydrophilicity ea polyether amines.Polyether amine e na le melemo ea botsitso bo botle, bosoeu bo fokolang, botlolo bo botle ka mor'a ho phekola, le boima bo phahameng.E ka boela ea qhibiliha ka har'a metsoako e kang metsi, ethanol, hydrocarbons, esters, ethylene glycol ethers, le ketone.

Ho latela lipatlisiso, sekala sa tšebeliso ea 'maraka oa China oa polyether amine se fetile lithane tse 100000, se bonts'a sekhahla sa kholo e fetang 25% lilemong tse' maloa tse fetileng.Ho lebelletsoe hore ka 2025, 'maraka oa li-amine tsa polyether Chaena o tla feta lithane tse 150000 nakong e khuts'oane, mme sekhahla sa kholo ea tšebeliso ea polyether amine e lebelletsoe ho ba 8% nakong e tlang.

Khoebo ea tlhahiso ea polyether amine Chaena ke Chenhua Co., Ltd., e nang le metheo e 'meli ea tlhahiso Yangzhou le Huai'an.E na le kakaretso ea lithane tse 31000/selemo sa polyether amine (ho qetela amino polyether) (ho kenyeletsoa le bokhoni ba moralo oa lithane tse 3000/selemo sa projeke ea amine ea polyether e ntseng e hahuoa), lithane tse 35000/selemo sa alkyl glycosides, lithane tse 34800 / selemo sa li-flame retardants. , lithane tse 8500 / selemo tsa rabara ea silicone, lithane tse 45400 / selemo tsa polyether, lithane tse 4600 / selemo sa oli ea silicone, le matla a mang a tlhahiso ea lithane tse 100 / selemo.Sehlopha sa Future Changhua se rera ho tsetela li-yuan tse ka bang limilione tse 600 Setsing sa Liindasteri sa Huai'an Profinseng ea Jiangsu ho aha tlhahiso ea selemo le selemo ea lithane tse 40000 tsa polyether amine le lithane tse 42000 tsa merero ea polyether.

Ntle le moo, likhoebo tse emelang polyether amine naheng ea China li kenyelletsa Wuxi Acoli, Yantai Minsheng, Shandong Zhengda, Real Madrid Technology, le Wanhua Chemical.Ho ea ka lipalo-palo tse reriloeng tlas'a merero ea kaho, matla a nako e telele a reriloeng a tlhahiso ea polyether amines Chaena a tla feta lithane tse 200000 nakong e tlang.Ho lebeletsoe hore matla a nako e telele a tlhahiso ea li-amine tsa polyether Chaena a tla feta lithane tse 300000 ka selemo, 'me mokhoa oa nako e telele oa ho hōla o tla tsoela pele ho ba holimo.

Taba ea bobeli, e alafa epoxy resin e ntseng e hola ka potlako indastering ea matla a moea: methyltetrahydrophthalic anhydride.

Ho ea ka phuputso e entsoeng, sesebelisoa se phekolang epoxy resin se ntseng se hola ka potlako indastering ea matla a moea ke methyltetrahydrophthalic anhydride e phekolang.Lefapheng la pheko ea matla a moea a epoxy, ho boetse ho na le methyl tetrahydrophthalic anhydride (MTHPA), eo hangata e sebelisoang ho phekola epoxy resin e thehiloeng ho carbon fiber (kapa fiber ea khalase) e matlafalitsoeng bakeng sa lisebelisoa tsa matla a moea mokhoa oa ho bopa extrusion.MTHPA e boetse e sebelisoa ho lisebelisoa tsa tlhahisoleseling tsa elektroniki, meriana, chefo e bolaeang likokoanyana, li-resin le liindasteri tsa ts'ireletso ea naha.Methyl tetrahydrophthalic anhydride ke moemeli oa bohlokoa oa li-anhydride pheko ea li-anhydride hape ke mofuta o ntseng o hola ka potlako oa pheko nakong e tlang.

Methyltetrahydrophthalic anhydride e entsoe ho tsoa ho anhydride ea maleic le methylbutadiene ka diene synthesis ebe e etsoa isomerized.Khoebo ea lapeng e etelletseng pele ke Puyang Huicheng Electronic Materials Co., Ltd., e nang le tšebeliso ea lithane tse ka bang sekete Chaena.Ka kholo e potlakileng ea moruo le ntlafatso ea ts'ebeliso, tlhoko ea liphahlo, lipolasetiki le rabara le eona e ntse e eketseha khafetsa, e ntse e tsoela pele ho holisa kholo ea 'maraka oa methyl tetrahydrophthalic anhydride.

Ho phaella moo, li-anhydride folisa li-anhydride li boetse li kenyelletsa tetrahydrophthalic anhydride THPA, hexahydrophthalic anhydride HHPA, methylhexahydrophthalic anhydride MHHPA, methyl-p-nitroaniline MNA, joalo-joalo Lihlahisoa tsena li ka sebelisoa tšimong ea li-wind turbine blade epoxy resin resin.

Taba ea boraro, li-epoxy resin tse phekolang ka tšebetso e ntle ka ho fetisisa indastering ea matla a moea li kenyelletsa isophorone diamine le methylcyclohexane diamine.

Har'a lihlahisoa tsa epoxy resin folisang, mefuta e mengata ea pheko e sebetsang ka ho fetesisa e kenyelletsa isoflurone diamine, methylcyclohexanediamine, methyltetrahydrophthalic anhydride, tetrahydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride, methylringanin mechanical, joalo-joalo. nako e loketseng ea ts'ebetso, ho lokolloa ha mocheso o tlase, le ts'ebetso e ntle ea ente, 'me li sebelisoa ka har'a lisebelisoa tse kopaneng tsa resin ea epoxy le fiber ea khalase bakeng sa mahare a turbine ea moea.Li-anhydride tse phekolang ke tsa pheko ea ho futhumatsa 'me li loketse haholoanyane ts'ebetso ea extrusion ea mahare a turbine ea moea.

Likhoebo tsa lefats'e tsa tlhahiso ea isophorone diamine li kenyelletsa BASF AG Jeremane, Evonik Industries, DuPont United States, BP UK, le Sumitomo ea Japane.Har'a bona, Evonik ke khoebo e kholo ka ho fetisisa ea tlhahiso ea diamine ea isophorone lefatšeng.Likhoebo tse ka sehloohong tsa Chaena ke Evonik Shanghai, Wanhua Chemical, Tongling Hengxing Chemical, joalo-joalo, e nang le tekanyo ea tšebeliso ea lithane tse ka bang 100000 Chaena.

Methylcyclohexanediamine hangata ke motsoako oa 1-methyl-2,4-cyclohexanediamine le 1-methyl-2,6-cyclohexanediamine.Ke motsoako oa aliphatic cycloalkyl o fumanoang ka hydrogenation ea 2.4-diaminotoluene.Methylcyclohexanediamine e ka sebelisoa e le mong e le moriana oa ho phekola epoxy resin, hape e ka tsoakoa le lintho tse ling tse tloaelehileng tse phekolang epoxy (joalo ka li-amine tse mafura, li-alicyclic amines, li-amine tse nkhang hamonate, li-anhydrides tsa acid, joalo-joalo) kapa li-accelerator tse akaretsang (joalo ka li-amine tsa thuto e phahameng). , imidazole).Bahlahisi ba ka sehloohong ba methylcyclohexane diamine naheng ea Chaena ba kenyelletsa Henan Leibairui New Material Technology Co., Ltd. le Jiangsu Weiketeri Chemical Co., Ltd. Tekanyo ea tšebeliso ea malapeng e ka ba lithane tse 7000.

Ho lokela ho hlokomeloe hore li-organic amine tse phekolang ha li baballe tikoloho 'me li na le nako e telele ea ho phekola li-anhydride, empa li phahametse ts'ebetso le nako ea ts'ebetso ha li bapisoa le mefuta ea li-anhydride e phekolang.

China e na le mefuta e mengata e fapaneng ea lihlahisoa tsa epoxy resin e phekolang indastering ea matla a moea, empa lihlahisoa tse ka sehloohong tse sebelisoang ke tse le 'ngoe.Mmaraka oa machabeng o ntse o hlahloba le ho nts'etsapele lihlahisoa tse ncha tsa epoxy resin e phekolang, 'me lihlahisoa tsa pheko li lula li ntlafatsa le ho pheta-pheta.Tsoelo-pele ea lihlahisoa tse joalo 'marakeng oa Chaena e ea lieha, haholo-holo ka lebaka la litšenyehelo tse phahameng tsa ho fetola foromo bakeng sa lihlahisoa tsa epoxy resin e phekolang indastering ea matla a moea, le ho ba sieo ha lihlahisoa tse batlang li feletse.Leha ho le joalo, ka tsoelo-pele e tsoelang pele ea theknoloji le ho kopanngoa ha lisebelisoa tse phekolang epoxy resin le 'maraka oa machaba, lihlahisoa tsa China tse phekolang epoxy resin tšimong ea matla a moea le tsona li tla tsoela pele ho ntlafatsoa le ho pheta-pheta.