Dị ka nke July 2023, ngụkọta ọnụ ọgụgụ nke epoxy resin na China agafeela nde 3 nde kwa afọ, na-egosi mmụba ngwa ngwa nke 12.7% n'afọ ndị na-adịbeghị anya, yana ọnụ ọgụgụ ụlọ ọrụ ahụ karịrị nkezi ọnụego nke kemịkalụ buru ibu.Enwere ike ịhụ na n'ime afọ ndị na-adịbeghị anya, mmụba nke ọrụ resin epoxy dị ngwa ngwa, na ọtụtụ ụlọ ọrụ etinyela ego ma na-eme atụmatụ ịrụ nnukwu ọrụ.Dị ka ọnụ ọgụgụ si kwuo, ọnụ ọgụgụ ihe owuwu nke resin epoxy na China ga-agafe nde tọn 2.8 n'ọdịnihu, na ọnụ ọgụgụ ụlọ ọrụ na-eto eto ga-anọgide na-abawanye ruo 18%.
Epoxy resin bụ polymerization mmepụta nke bisphenol A na Epichlorohydrin.Ọ nwere àgwà nke elu n'ibu Njirimara, ike cohesion, ok molekul Ọdịdị, magburu onwe bonding arụmọrụ, obere curing shrinkage (ngwaahịa size bụ ike, esịtidem nchegbu bụ obere, na ọ dịghị mfe ịgbawa), mma mkpuchi, ezi corrosion eguzogide, ezigbo nkwụsi ike, yana ezigbo nguzogide okpomọkụ (ruo 200 ℃ ma ọ bụ karịa).Ya mere, a na-eji ya eme ihe na mkpuchi, ngwa eletrọnịkị, ihe ndị mejupụtara, adhesives na ubi ndị ọzọ.

A na-ekewa usoro mmepụta nke resin epoxy ka ọ bụrụ otu nzọụkwụ na ụzọ abụọ.Otu usoro nzọụkwụ bụ imepụta resin epoxy site na mmeghachi omume ozugbo nke bisphenol A na Epichlorohydrin, bụ nke a na-ejikarị emepụta ịdị arọ molekụla dị obere na resin epoxy dị arọ;Usoro nke abụọ na-agụnye mmeghachi omume na-aga n'ihu nke resin molecular dị ala na bisphenol A. E nwere ike ịmepụta resin epoxy dị elu site na otu nzọụkwụ ma ọ bụ ụzọ abụọ.
Otu usoro nzọụkwụ bụ ibelata bisphenol A na Epichlorohydrin n'okpuru ọrụ NaOH, ya bụ, ime oghere mgbanaka na mmeghachi omume mechiri emechi n'okpuru otu ọnọdụ mmeghachi omume.Ka ọ dị ugbu a, a na-emepụta nnukwu mmepụta nke E-44 epoxy resin na China site na usoro otu nzọụkwụ.Usoro nke abụọ bụ na bisphenol A na Epichlorohydrin na-emepụta diphenyl propane chlorohydrin ether intermediate site na mgbakwunye mmeghachi omume na nzọụkwụ mbụ n'okpuru ọrụ nke catalyst (dị ka Quaternary ammonium cation), wee mee mmeghachi omume mechiri emechi n'ihu NaOH ka. mepụta epoxy resin.Uru nke usoro ụzọ abụọ bụ obere oge mmeghachi omume;Arụ ọrụ kwụsiri ike, obere mgbanwe okpomọkụ, dị mfe ịchịkwa;Ogologo oge mgbakwunye alkali nwere ike zere oke hydrolysis nke epichlorohydrin.A na-ejikwa usoro nzọụkwụ abụọ maka ịmepụta resin epoxy n'ọtụtụ ebe.

Isi iyi onyonyo: Ozi ụlọ ọrụ China
Dị ka ọnụ ọgụgụ dị mkpa si kwuo, ọtụtụ ụlọ ọrụ ga-abanye na ụlọ ọrụ epoxy resin n'ọdịnihu.Dị ka ihe atụ, 50000 tọn Hengtai ngwá electronic ihe / afọ ngwá ga-etinye n'ime mmepụta na mbubreyo 2023, na 150000 tọn Ugwu Huangshan Meijia ọhụrụ ihe / afọ ngwá ga-etinye n'ime mmepụta na October 2023. Zhejiang Zhihe New Materials' 100000 ton / A na-eme atụmatụ itinye ngwa ngwa n'ime mmepụta site na njedebe nke 2023, South Asia Electronic Materials (Kunshan) Co., Ltd. na-ezube itinye 300000 ton / afọ akụrụngwa na akụrụngwa gburugburu 2025, na Yulin Jiuyang High tech Materials Co. , Ltd. na-ezube itinye n'ime mmepụta 500000 ton / afọ akụrụngwa gburugburu 2027. Dị ka ọnụ ọgụgụ na-ezughị ezu, ọ ga-abụ okpukpu abụọ n'ọdịnihu gburugburu 2025.

Kedu ihe kpatara onye ọ bụla ji etinye ego na ọrụ epoxy resin?Ihe kpatara nyocha ahụ bụ nke a:
Epoxy resin bụ ezigbo nkwakọ ngwaahịa eletrọnịkị
Ihe mkpuchi eletrọnịkị na-ezo aka na usoro nrapado eletrọnịkị na nrapado eji emechi ngwaọrụ eletrọnịkị, gụnyere akara, akara, na ite.Ngwa eletrọnịkị juru n'ọnụ nwere ike ịrụ ihe anaghị egbochi mmiri, ihe na-awụ akpata oyi n'ahụ, uzuzu uzuzu, mgbochi corrosion, ikpo ọkụ, na ọrụ nzuzo.Ya mere, gluu nke a ga-akwakọba nwere njirimara nke nguzogide okpomọkụ dị elu, nkwụsị ọkụ dị ala, ike Dielectric dị elu, ihe mkpuchi dị mma, nchebe gburugburu ebe obibi na nchekwa.
Epoxy resin nwere ezigbo nguzogide okpomoku, mkpuchi eletrik, akara, ihe dielectric, ihe eji arụ ọrụ, yana obere mbelata na nguzogide kemịkalụ.Mgbe agwakọtara ya na ndị na-agwọ ọrịa, ọ nwere ike inwe arụmọrụ ka mma yana njirimara ihe niile achọrọ maka nkwakọ ngwaahịa eletrọnịkị, a na-ejikwa ya na mpaghara dịka nkwakọ ngwaahịa eletrọnịkị.
Dabere na data sitere na National Bureau of Statistics, ọnụ ọgụgụ uto nke ụlọ ọrụ na-emepụta ozi eletrọnịkị na 2022 mụbara site na 7.6% kwa afọ, na uto oriri na ụfọdụ mpaghara ihe elektrọn karịrị 30%.Enwere ike ịhụ na ụlọ ọrụ eletrọnịkị nke China ka na-aga n'ihu na-eto ngwa ngwa, ọkachasị na ụlọ ọrụ eletrọnịkị na-ele anya dị ka semiconductor na 5G N'ọhịa dị ka ọgụgụ isi mmadụ na ịntanetị nke ihe, ọnụego uto nke ahịa ahịa bụ mgbe niile. tere aka n'ihu.
Ka ọ dị ugbu a, ụfọdụ ụlọ ọrụ epoxy resin na China na-agbanwe nhazi ngwaahịa ha ma na-abawanye oke ngwaahịa nke ụdị resin epoxy metụtara ụlọ ọrụ ihe eletrọnịkị.Na mgbakwunye, ọtụtụ ụlọ ọrụ epoxy resin akwadoro ka e wuo na China na-elekwasị anya na ụdị ngwaahịa ngwaahịa eletrọnịkị.
Epoxy resin bụ isi ihe maka ikuku turbine
Epoxy resin nwere ezigbo ihe eji arụ ọrụ, nkwụsi ike kemịkalụ, yana nguzogide corrosion, enwere ike iji ya dị ka ihe nrụzi agụba, njikọ, na mkpuchi ike ikuku.Epoxy resin nwere ike inye ike dị elu, isi ike na ike ọgwụgwụ, na-ahụ nkwụsi ike na ntụkwasị obi nke agụba, gụnyere nhazi nkwado, ọkpụkpụ, na njikọ akụkụ nke agụba.Tụkwasị na nke ahụ, resin epoxy nwekwara ike imeziwanye nkwụsi ike nke ikuku na mmetụta nkwụsị nke agụba, belata mkpọtụ na mkpọtụ nke agụba, ma melite arụmọrụ nke ike ikuku.
Na mkpuchi nke ikuku turbine, ntinye nke resin epoxy dịkwa oke mkpa.Site na ikpuchi elu nke agụba na epoxy resin, a ga-eme ka ihe mgbochi na-eyi na mgbochi UV dị mma, na ndụ ọrụ nke agụba nwere ike ịgbatị.N'otu oge ahụ, ọ nwekwara ike ibelata ibu na nkwụsị nke agụba ma melite arụmọrụ nke ike ikuku.
Ya mere, ekwesịrị iji resin epoxy n'ọtụtụ akụkụ nke ụlọ ọrụ ike ikuku.Ka ọ dị ugbu a, a na-ejikarị ihe ndị mejupụtara dị ka epoxy resin, fiber carbon, na polyamide dị ka ihe agụba maka ike ikuku.
Ike ikuku nke China nọ n'ọnọdụ kacha elu n'ụwa, na-enwe nkezi uto kwa afọ karịa 48%.Imepụta akụrụngwa metụtara ike ikuku bụ isi ihe na-eme ka uto ngwa ngwa nke oriri ngwaahịa resin epoxy.A na-atụ anya na ọsọ nke ụlọ ọrụ ike ikuku nke China ga-anọgide na-eto eto karịa 30% n'ọdịnihu, na oriri nke epoxy resin na China ga-egosikwa ọganihu na-agbawa agbawa.
Resin epoxy ahaziri ahazi na nke pụrụ iche ga-abụ isi ihe n'ọdịniihu
Oghere ngwa ngwa nke epoxy resin dị ukwuu.Ọ bụ ezie na a na-akwalite ya site na mmepe nke ụlọ ọrụ ike ọhụrụ, ụlọ ọrụ ahụ etolitela ngwa ngwa n'ọtụtụ, mmepe nke nhazi, iche iche, na ọkachamara ga-abụkwa otu n'ime ntụziaka mmepe nke ụlọ ọrụ ahụ.
Ntuziaka mmepe nke nhazi resin epoxy nwere ntụzịaka ngwa ndị a.Nke mbụ, bọọdụ sekit ọla kọpa na-enweghị halogen nwere ike ịchọ oriri nke linear phenolic epoxy resin na Bisphenol F epoxy resin;Nke abuo, ihe oriri nke o-methylphenol formaldehyde epoxy resin na hydrogenated bisphenol A epoxy resin na-eto ngwa ngwa;Nke atọ, nri ọkwa epoxy resin bụ ngwaahịa a na-emekwu ka ọ dị ọcha site na resin omenala epoxy, nke nwere atụmanya mmepe ụfọdụ mgbe etinyere ya na ite ígwè, biya, ihe ọṅụṅụ carbonated, na mkpọ ihe ọṅụṅụ mkpụrụ osisi;Nke anọ, ahịrị mmepụta resin na-arụ ọtụtụ ọrụ bụ ahịrị mmepụta nke nwere ike imepụta resin epoxy na akụrụngwa niile, dị ka resins mejupụtara obere ọkwa dị ọcha.β- Phenol ụdị epoxy resin, mmiri mmiri kristal epoxy resin, pụrụ iche Ọdịdị ala viscosity DCPD ụdị epoxy resin, wdg Ndị a epoxy resin ga- sara mbara mmepe ohere n'ọdịnihu.
N'otu aka ahụ, a na-ebugharị ya site na oriri na mpaghara eletrọnịkị mgbada, na n'aka nke ọzọ, ọtụtụ ebe ngwa ngwa na mpụta nke ọtụtụ ụdị dị elu ewetala ọtụtụ ohere oriri na ụlọ ọrụ epoxy resin.A na-atụ anya na oriri nke ụlọ ọrụ epoxy resin China ga-enwe ọganihu ngwa ngwa karịa 10% n'ọdịnihu, a pụkwara ịtụ anya mmepe nke ụlọ ọrụ epoxy resin.