Ukusukela ngoJulayi 2023, isikali sisonke se-epoxy resin e-China sigqithile kwi-3 yezigidi zeetoni ngonyaka, ebonisa isantya sokukhula ngokukhawuleza kwe-12.7% kwiminyaka yakutshanje, kunye nezinga lokukhula kweshishini elidlula umyinge wokukhula kweekhemikhali ezininzi.Kuyabonakala ukuba kwiminyaka yakutshanje, ukwanda kweeprojekthi ze-epoxy resin kuye kwakhawuleza, kwaye amashishini amaninzi atyale imali kwaye aceba ukwakha iprojekthi enkulu.Ngokwezibalo, isikali sokwakhiwa kwe-epoxy resin e-China iya kudlula i-2.8 yezigidi zeetoni kwixesha elizayo, kwaye izinga lokukhula koshishino liya kuqhubeka nokunyuka ukuya kwi-18%.
I-Epoxy resin yimveliso ye-polymerization ye-bisphenol A kunye ne-Epichlorohydrin.Ineempawu zepropathi ephezulu yomatshini, ubumbano olomeleleyo, ubume bemolekyuli exineneyo, ukusebenza kakuhle kokubambisana, ukucutha okuncinci kokunyanga (ubungakanani bemveliso buzinzile, uxinzelelo lwangaphakathi luncinci, kwaye akulula ukuqhekeka), ukugquma kakuhle, ukumelana nokugqwala okuhle, uzinzo oluhle, kunye nokumelana nobushushu obuhle (ukuya kuma-200 ℃ okanye ngaphezulu).Ngoko ke, isetyenziswa ngokubanzi kwiingubo, izixhobo zombane, izinto ezidibeneyo, i-adhesives kunye nezinye iindawo.

Inkqubo yokuvelisa i-epoxy resin ngokuqhelekileyo ihlulwe ibe yinyathelo elinye kunye neendlela ezimbini.Enye indlela yenyathelo kukuvelisa i-epoxy resin ngokusabela ngokuthe ngqo kwe-bisphenol A kunye ne-Epichlorohydrin, edla ngokusetyenziswa ukwenza umlinganiselo ophantsi wemolekyuli kunye ne-medium weight epoxy resin;Indlela yamanyathelo amabini ibandakanya ukusabela okuqhubekayo kwe-resin ephantsi ye-molecular resin kunye ne-bisphenol A. I-molecular weight epoxy resin ingenziwa i-synthesized ngokusebenzisa inyathelo elinye okanye iindlela ezimbini.
Inyathelo elinye kukucutha i-bisphenol A kunye ne-Epichlorohydrin phantsi kwesenzo se-NaOH, oko kukuthi, ukuvula ikhonkco kunye nokuvala i-loop reactions phantsi kweemeko ezifanayo zokusabela.Okwangoku, imveliso enkulu ye-E-44 epoxy resin e-China yenziwa ngenkqubo yenyathelo elinye.Inkqubo enamanyathelo amabini kukuba i-bisphenol A kunye ne-Epichlorohydrin zivelisa i-diphenyl propane chlorohydrin ether ephakathi ngokusabela koHlelo kwisinyathelo sokuqala phantsi kwesenzo se-catalyst (njenge-Quaternary ammonium cation), kwaye emva koko iqhube i-loop-loop reaction phambi kwe-NaOH ukuya. yenza i-epoxy resin.Inzuzo yendlela enamanyathelo amabini lixesha elifutshane lokuphendula;Ukusebenza okuzinzileyo, ukuguquguquka okuncinci kobushushu, kulula ukulawula;Ixesha elifutshane lokongeza i-alkali linokuthintela i-hydrolysis egqithisileyo ye-epichlorohydrin.Inkqubo enamanyathelo amabini okwenziwa kwe-epoxy resin ikwasetyenziswa ngokubanzi.

Umthombo womfanekiso: Ulwazi lwezoShishino lwaseTshayina
Ngokwezibalo ezifanelekileyo, amashishini amaninzi aya kungena kwishishini le-epoxy resin kwixesha elizayo.Umzekelo, iitoni ezingama-50000 zezixhobo zombane ze-Hengtai / izixhobo zonyaka ziya kufakwa kwimveliso ngasekupheleni kwe-2023, kunye ne-150000 yeetoni zeNtaba ye-Huangshan Meijia izixhobo ezitsha / izixhobo zonyaka ziya kufakwa kwimveliso ngo-Oktobha 2023. Zhejiang Zhihe New Materials '100000 ton/ izixhobo zonyaka kucetywa ukuba zibekwe kwimveliso ekupheleni 2023, South Asia Electronic Materials (Kunshan) Co., Ltd. uceba ukubeka kwimveliso 300000 ton / izixhobo ngonyaka kunye nezixhobo malunga 2025, kunye Yulin Jiuyang High tech Materials Co. , Ltd. iceba ukubeka kwimveliso ye-500000 yetoni / izixhobo zonyaka malunga ne-2027. Ngokwezibalo ezingaphelelanga, iya kuphinda kabini kwixesha elizayo malunga ne-2025.

Kutheni wonke umntu etyala imali kwiiprojekthi ze-epoxy resin?Izizathu zolu hlalutyo zezi zilandelayo:
I-epoxy resin yinto egqwesileyo yokupakishwa kwe-elektroniki
Isitywina sombane sibhekisa kuthotho lwezinto ezincamathelayo zombane kunye nezokuncamathelisa ezisetyenziselwa ukutywina izixhobo zombane, kubandakanya ukutywina, ukutywina, kunye nokubumba.Izixhobo zombane ezipakishweyo zinokudlala ukungenwa kwamanzi, ukothuka, ukunqanda uthuli, ukuchasa umhlwa, ukulahla ubushushu, kunye nendima eyimfihlelo.Ngoko ke, iglue ekufuneka ipakishwe ineempawu zokumelana nobushushu obuphezulu, ukumelana nobushushu obuphantsi, amandla aphezulu eDielectric, ukugqunywa kakuhle, ukukhuselwa kwendalo kunye nokhuseleko.
I-Epoxy resin inokumelana nobushushu obugqwesileyo, ukugquma kombane, ukutywinwa, iipropathi zedielectric, iipropathi zoomatshini, kunye nokushwabana okuncinci kunye nokumelana neekhemikhali.Emva kokuxutywa kunye neearhente zokunyanga, inokuba nokusebenza ngcono kunye nazo zonke iimpawu zemathiriyeli ezifunekayo ukupakishwa kwezinto zombane, kwaye isetyenziswa ngokubanzi kwimimandla efana nokupakishwa kwezinto zombane.
Ngokutsho kwedatha evela kwi-National Bureau of Statistics, isantya sokukhula kweshishini lokwenziwa kolwazi lwe-elektroniki ngo-2022 lonyuke nge-7.6% unyaka nonyaka, kwaye isantya sokukhula kokusetyenziswa kwezinye iindawo zemathiriyeli ye-elektroniki yadlula i-30%.Ingabonwa ukuba ishishini le-elektroniki laseTshayina lisekwindlela yokukhula okukhawulezayo, ngakumbi kumashishini e-elektroniki ajonge phambili afana ne-semiconductors kunye ne-5G Kwimimandla efana nobukrelekrele bokwenziwa kunye ne-Intanethi yeZinto, isantya sokukhula kobungakanani bentengiso ibisoloko injalo. kude phambili.
Okwangoku, ezinye iinkampani ze-epoxy resin e-China zitshintsha ubume bemveliso yazo kwaye zonyusa isabelo semveliso yee-epoxy resin brand ezinxulumene neshishini lezinto zombane.Ukongeza, uninzi lwamashishini epoxy resin acetywa ukwakhiwa eTshayina ikakhulu agxile kwiimodeli zemveliso ye-elektroniki.
I-epoxy resin yeyona nto iphambili kwi-wind turbine blades
I-Epoxy resin ineempawu ezigqwesileyo zoomatshini, uzinzo lwekhemikhali, kunye nokumelana nomhlwa, kwaye inokusetyenziswa njengezixhobo ze-blade, izihlanganisi, kunye neengubo zokuvelisa amandla omoya.I-epoxy resin inokubonelela ngamandla aphezulu, ukuqina okuphezulu, kunye nokumelana nokukhathala, ukuqinisekisa ukuzinza kunye nokuthembeka kwee-blades, kubandakanywa nesakhiwo esixhasayo, i-skeleton, kunye neengxenye ezidibanisayo.Ukongeza, i-epoxy resin inokuphucula ukuxhathisa kwe-shear yomoya kunye nokumelana nempembelelo yeencakuba, ukunciphisa ukungcangcazela kunye nengxolo yeeblades, kunye nokuphucula ukusebenza kakuhle kokuveliswa kwamandla omoya.
Ekugqunyweni kweeblades ze-injini yomoya, ukusetyenziswa kwe-epoxy resin nako kubaluleke kakhulu.Ngokugubungela umphezulu wee-blades nge-epoxy resin, ukunyanzeliswa kokugqoka kunye nokuchasana kwe-UV yamacwecwe kunokuphuculwa, kwaye ubomi benkonzo yee-blades bunokwandiswa.Kwangaxeshanye, inokunciphisa ubunzima kunye nokumelana neencakuba kunye nokuphucula ukusebenza kakuhle kokuveliswa kwamandla omoya.
Ke ngoko, i-epoxy resin kufuneka isetyenziswe ngokubanzi kwimiba emininzi yoshishino lwamandla omoya.Okwangoku, imathiriyeli ehlanganisiweyo efana ne-epoxy resin, i-carbon fiber, kunye ne-polyamide zisetyenziswa ikakhulu njengezixhobo ze-blade zokuvelisa amandla omoya.
Amandla omoya eTshayina akwisikhundla esiphambili ehlabathini, ngomndilili wokukhula ngonyaka ongaphezulu kwama-48%.Ukwenziwa kwezixhobo ezinxulumene namandla omoya yeyona nto iqhuba ukukhula ngokukhawuleza kokusetyenziswa kwemveliso ye-epoxy resin.Kulindeleke ukuba isantya soshishino lwamandla omoya eTshayina luya kugcina ukukhula okungaphezulu kwe-30% kwixesha elizayo, kwaye ukusetyenziswa kwe-epoxy resin e-China kuya kubonisa ukukhula okukhulayo.
I-epoxy resins eyenziwe ngokwezifiso kunye nekhethekileyo iya kuba yinto eqhelekileyo kwixesha elizayo
Iinkalo zesicelo esisezantsi se-epoxy resin zibanzi kakhulu.Nangona iqhutywa luphuhliso lweshishini elitsha lamandla, ishishini liphuhlise ngokukhawuleza kwisikali, ukuphuhliswa kokwenza ngokwezifiso, ukwahlula, kunye nobungcali kuya kuba yenye yeendlela eziphambili zophuhliso lweshishini.
Isalathiso sophuhliso lwe-epoxy resin customization sinezikhokelo zesicelo ezilandelayo.Okokuqala, ibhodi yesekethe ye-halogen-free yobhedu ineemfuno ezinokubakho zokusetyenziswa kwe-linear phenolic epoxy resin kunye ne-Bisphenol F epoxy resin;Okwesibini, imfuno yokusetyenziswa kwe-o-methylphenol formaldehyde epoxy resin kunye ne-hydrogenated bisphenol A epoxy resin ikhula ngokukhawuleza;Okwesithathu, i-epoxy resin yebakala lokutya yimveliso ehlanjululwe ngakumbi yintlaka ye-epoxy yendabuko, enethemba elithile lophuhliso xa ifakwe kwiitoti zetsimbi, ibhiya, iziselo ze-carbonated, kunye neetoti zejusi yeziqhamo;Okwesine, umgca wokuvelisa i-resin enemisebenzi emininzi ngumgca wemveliso onokuvelisa zonke ii-epoxy resins kunye nezinto eziluhlaza, ezifana ne-resin ecocekileyo edibeneyo edibeneyo.β- Phenol uhlobo epoxy resin, liquid crystal epoxy resin, isakhiwo esikhethekileyo viscosity low DCPD uhlobo epoxy resin, njl. Ezi resin epoxy ziya kuba nendawo yophuhliso ebanzi kwixesha elizayo.
Ngakolunye uhlangothi, iqhutywa kukusetyenziswa kwintsimi ye-elektroniki esezantsi, kwaye ngakolunye uhlangothi, uluhlu olubanzi lweenkalo zesicelo kunye nokuvela kweemodeli ezininzi eziphezulu ziye zazisa iindawo ezininzi zokusetyenziswa kwi-epoxy resin industry.Kulindeleke ukuba ukusetyenziswa koshishino lwe-epoxy resin yaseTshayina kuya kugcina ukukhula ngokukhawuleza okungaphezulu kwe-10% kwixesha elizayo, kunye nophuhliso loshishino lwe-epoxy resin lunokulindeleka.