Palapala ʻāina kaulahao ʻoihana epoxy resin

2021-10-11


He aha ka epoxy resin?


  ʻO ka epoxy resin he pūhui gligenic i loaʻa i ʻelua mau pūʻulu epoxy ma ke ʻano maʻamau, a ʻo ka ʻano epoxy resin i hoʻohana nui ʻia ma ka honua he bisphenol A epoxy resin, helu no 80% o ka pau ʻana.


  Nui aʻe nā ʻano, a ua hoʻohana ʻia ka resin epoxy e like me kāna ʻāpana kumu ma ka ʻoihana maʻamau. nā kikoʻī penei:


Hoʻokaʻawale ma ke ʻano

Hoʻokaʻawale ʻia e ka hoʻohana ʻana

Hoʻokaʻawale ʻia e nā mea hoʻohui

Epoxy resin pale ahi

Epoxy resin no ka uila a me ka uila

Haʻahaʻa bromide

ʻO ka wai epoxy resin

Epoxy resin no ka hoʻohana maʻamau

ʻO ke Bisphenol A

Hoʻoheheʻe epoxy resin

Epoxy resin no nā mea hoʻohui

ʻO ke Bisphenol A

ʻO ka resin epoxy kūlana paʻa

Epoxy resin pena kūikawā

ʻO ke Bisphenol A

ʻO ka resin epoxy ʻē aʻe

Epoxy resins no ka hoʻohana 'ē aʻe

ʻO ka resin epoxy ʻē aʻe


Waiwai Kemika


  Loaʻa i ka epoxy resin nā waiwai mechanical kiʻekiʻe, ka ikaika o loko, ka molecular structure paʻa; hana hoʻopili maikaʻi loa; liʻiliʻi ka liʻiliʻi ʻana o ka curing (paʻa ka nui o ka huahana, ʻaʻole maʻalahi ka haki); ka hoʻokuʻu maikaʻi; kūpaʻa maikaʻi; Maikaʻi ka waiwai wela (a hiki i ka 200 ° C a i ʻole ke kiʻekiʻe), no laila ua hoʻohana nui ʻia ka epoxy resin i nā ʻano like ʻole e like me ke uila uila, ka uhi ʻana, nā mea i hoʻohui ʻia, me ka insulation uila a me nā mea hoʻopili, nā uhi, nā composites, a me nā viscous. Lawe i nā mea, etc.


Pūnaehana Kimia


  ʻO ka epoxy resin he oligomer thermoplastic, he mea ia o nā ʻano like ʻole e like me ka wai, viscous a paʻa paha. ʻAʻohe waiwai hoʻohana hoʻokahi wale nō ka epoxy resin, koe wale no nā stabilizers o ka polyvinyl chloride, maʻamau a hiki ke hoʻohana ʻia nā mea hoʻohui i ka manawa like e loaʻa ai ka waiwai noi.


  Loaʻa nā mea hoʻohui maʻamau i kēia mau ʻāpana:

  A, lāʻau lapaʻau: ʻO ka epoxy resin ponoʻī he thermoplastic, ʻaʻole paʻa ma lalo o ka mahana maʻamau a me nā kūlana wela maʻamau, ʻaʻole hiki ke hoʻopili pololei ʻia i ke kahua o nā mea. No laila, pono e hoʻohui ʻia ka epoxy resin i ka mea hoʻōla, hoʻokumu i ka resin formulation, a hana i ka hopena hoʻōla ma lalo o kekahi mau kūlana, e hōʻike ka huahana o ka veneer mesh structure i nā ʻano waiwai maikaʻi loa, a lilo i mea epoxy e hoʻohana maoli i ka waiwai.


  B, diluent a me ka solvent: Hoʻohana ʻia nā mea ʻelua i ka hana o ka epoxy resin e hoʻohui i nā ʻāpana e like me ka epoxy resin monomers, a me ka hana o ka ʻōnaehana curing haʻahaʻa, hoʻonui i ka wai. ʻOiai ka hoʻomaikaʻi ʻana i ka hana, maʻalahi ke kūkulu ʻana i nā waiwai kumu o ka huahana ho'ōla.


Huahana o luna o ka Epoxy Resin


  ʻO ka upstream o nā epoxy resins ka nui o ka epoxy chloropropane a me ka bisphenol A.

  

  Epoxy chloropropane: ʻO ka epoxy chloropropane kahi hui organochlorine a me kahi epoxide. He wai waihoʻoluʻu ʻole, aia kahi ʻala hoʻoulu e like me ke kālika, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hui pū me ka hapa nui o nā mea hoʻoheheʻe organik polar. ʻO ka Epoxy chloropropane ka mea ikaika loa a hoʻohana ʻia e hana i ka glycerin, plastic a me ka lāʻau lapaʻau. Inā hoʻopili ʻia me ka wai, hiki i ka epoxy chloropropane ke hydrolyze i ka 3-MCPD, ʻo ia ka carcinogen i loaʻa i ka meaʻai.


  ʻO Bisphenol A: bisphenol A, i kapa ʻia ʻo BPA, he mea waiwai nui ia o nā mea kemika kūlohelohe, phenol a me acetone, i hoʻohana nui ʻia e hana i ka polycarbonate, epoxy resin, polysulfone resin, polyphenylene ether resin, etc. Polymer Materials. Loaʻa ia i nā plasticizers, flame retardants, antioxidants, thermal stabilizers, rubber anti-aging agents, pesticides, coatings a me nā huahana kemika maikaʻi.


Ke Kaʻina Hana Hoʻohui ʻĀkau


  Wahi a ke ala synthetic, ua hoʻokaʻawale ʻia i ke ʻano polymerization hoʻohui a me ke ʻano polycondensation. I kēia manawa, ʻo ka mainstream home mainstream kahi ʻano polymerization hoʻohui. Ma waena o lākou, 1 tons o ka epoxy resin, kahi hoʻohana hoʻokahi o 0.57 tons o ka epoxyhydroopropane a me 0.68 tons o bisphenol A, a me 0.39 tons o cyclopropane a me 0.78 tons o bisphenol A me ka hoʻohana ʻana i ke ʻano polycondensation. ʻO ke kaʻina hana nui o ka ʻāina he ʻano polymerization hoʻohui.


  Nā huahana o lalo o ka resin Epoxy (nā wahi noi)


  Nā Coatings: No ka maikaʻi o ka epoxy resin i ka anti-corrosion resistance a me ke kūʻē kemika, hoʻohana nui ʻia ia ma ke ʻano he mea hana kiʻiʻoniʻoni, me nā moku a me ka ʻenekinia moana, ka pena electrophoretic kaʻa, nā mea hana hale, nā huahana IT a me nā mea metala ʻē aʻe. ʻO nā pani pauka, nā pani kīʻaha, a me nā uhi kiʻi ultraviolet a me nā uhi epoxy wai.


  Mea Hana Electronic: Ma muli o ka hana insulation maikaʻi loa, hoʻohana ʻia ka epoxy resin ma ke ʻano he substrate me ka pā keleawe, a ʻaneʻane hoʻohana ʻia ka pā keleawe i kēlā me kēia huahana uila ma ke ʻano he kumu kumu o ka papa kaapuni i paʻi ʻia, he resin epoxy i ka ʻoihana uila. ʻO ka wahi noi nui loa; ʻO ka lua, he pūʻolo no nā ʻāpana uila like ʻole, me kahi pūʻolo kaomi kiʻekiʻe, capacitor, a me kahi mea encapsulation no ka hoʻohana ʻana me kahi hōʻike kiʻi kiʻi maʻamau; ka nui o ka epoxy plastic sealing material i loko o ka pūʻolo o nā semiconductor a me nā kaapuni hoʻohui.


  Composite: Loaʻa i ka epoxy resin ka maikaʻi o ka paona kaumaha, ke kiʻekiʻe kiʻekiʻe a me ke kūpaʻa ʻana i ka corrosion a me nā waiwai ʻē aʻe, he kumu waiwai kūpono no ka hana ʻana i nā mea composite e like me FR4 pepa, loaʻa ka laulā o nā noi ma ka civila a me ka mokulele, aerospace a me ka pūʻali koa. Hoʻohana nui ʻia nā epoxy composites e like me nā ʻāpana kūkulu a me nā hale mīkini rocket paʻa e like me nā lau turbine makani, mokulele, satellite, a me nā mokulele. Ma ke kahua kīwila, hoʻohana nui ʻia nā epoxy composites e like me ka badminton rackets a me ka tennis rackets, nā kolepa kolepa, nā koʻokoʻo lawaiʻa, nā papa hau, nā paikikala kalapona, ka hoe, a me nā mea ʻē aʻe, nā haʻuki kiʻekiʻe a me nā pono o kēlā me kēia lā.


  Hoʻopili: ʻAʻole maikaʻi ka epoxy resin i ka hoʻopili ʻana i ka plastic non-polar adhesion i polyolefins, no nā mea metala like ʻole e like me ke aluminika, ke kila, ka hao, ke keleawe; mea non-metallic e like me ke aniani, ka lāʻau, ka ʻuala, a me nā mea ʻē aʻe.


  I ka makahiki 2018, ʻo ka nui o ka noi no ka epoxy resin ma koʻu ʻāina he 15.12 miliona tons, ʻo ia ka nui o ka noi i ka uhi ʻana he 7.091 miliona tons, a ʻo ke koi i ka uila a me ka uila a me ka uila a me nā uila a me nā mea uila he 412,800 tons. a he 347,800 tons ke koi no na mea hana.


  I ka makahiki 2018, ʻo ka nui o ka noi no ka epoxy resin ma koʻu ʻāina he 15.12 miliona tons, ʻo ia ka nui o ka noi i ka uhi ʻana he 7.091 miliona tons, a ʻo ke koi i ka uila a me ka uila a me ka uila a me nā uila a me nā mea uila he 412,800 tons. a he 347,800 tons ke koi no na mea hana.


Kina epoxy resin ka mana hana


  Hoʻolaha nui ʻia ka mana hana o ka epoxy resin o Kina ma Jiangsu, Anhui Huangshan, Shandong, Guangdong a me nā panalāʻau a me nā kūlanakauhale ʻē aʻe. Ma waena o lākou, ʻoi aku ka paʻa o ka hāmeʻa nui o Jiangsu. Ua hiki aku ka mana o ka mana i 52% o ka ʻāina, a ʻo ke koena he ʻāpana ʻokoʻa, akā ʻoi aku ka nui a i lalo ʻO ka palapala noi, ʻo Yangtze River Delta a me Pearl River Delta ʻo ia nā ʻāpana nui loa o ka resin epoxy home.


  Wahi a ka ʻike lehulehu, ʻo koʻu ʻāina ka mana hana epoxy resin ma kahi o 2.3 miliona tons, a ʻo ka hoʻopuka ʻana o Kina he 1.21 miliona tons. I ka makahiki 2018, ʻo ka hana ʻana o ka epoxy resin a koʻu ʻāina ma kahi o 1.324,000 tons, a ʻo ka huahana epoxy resin home he haʻahaʻa haʻahaʻa. Pono e hilinaʻi ʻia nā mea hoʻohui me ka ʻenehana kiʻekiʻe ma ka lawe ʻia mai.

2008-2018 Kina epoxy hana palapala

FR4 Pepa


  Wahi a Customs Statistics: I ka makahiki 2018, ʻo ka nui o ka epoxy resin ma koʻu ʻāina he 2.74 miliona tons, a ʻo ka nui o nā mea hoʻopuka he 58,000 tons. I ka makahiki 2018, ʻo ka hoʻohana ʻana i ka epoxy resin applause o koʻu ʻāina he 15.12 miliona tons ma 2018.


Epoxy Resin Hoʻomohala ʻOihana


  ʻO ke ʻano holoʻokoʻa o ka ulu ʻana o ka epoxy resin honua i ka wā e hiki mai ana: ke hoʻomau nei ka ulu ʻana o ka hana; ʻO ke ʻano o ka hana ʻana ua paʻa; huahana serialized, functionalized. ʻO ka holoʻokoʻa, hōʻike nui ʻia ke ʻano hoʻomohala o ka ʻoihana epoxy resin honua i ka wā e hiki mai ana:


1 ʻenehana


  Ma ke kahua o ka uhi ʻana, hoʻomohala nā mea epoxy resin i kahi maʻiʻo paʻa kiʻekiʻe, ʻaʻohe mea hoʻoheheʻe ʻole a me ka wai hoʻoheheʻe wai; ma ke kahua o ka electron a me ka uila, nā mea e hoʻopaʻa ai i ka ʻeke, ka hoʻomohala ʻana i ka lapalapa ahi, ka haʻahaʻa haʻahaʻa, haʻahaʻa viscosity a me ke kiʻekiʻe kiʻekiʻe.


2 hale ʻāpana


  I kēia manawa, ua hōʻea ka hoʻomohala ʻana o ka mākeke resin epoxy i ka ʻāina hoʻomohala i ka saturation. ʻO ka mākeke pahuhopu e hiki mai ana ʻo ia ka mākeke ʻĀsia, ʻoi aku ka nui o ka mākeke Kina, a he nui ka noi no nā resins epoxy.


3 hoʻolālā koi


  No ka mea ua hoʻohana nui ʻia ka hui resin composite i nā wahi he nui e like me ka aerospace, nā pā pāʻani, a me nā mea paʻa mīkini, e piʻi aʻe ka noi no nā resins epoxy ma kahi o 10%, ʻoi aku hoʻi ma ka ʻāina ʻo Asia-Pacific, ʻoi aku ma Taiwan. A ʻo ka continental, me ka piʻi wikiwiki ʻana o nā mea uila a me nā mea uila, ʻoi aku ka nui o ka nui o ka resin epoxy i kēia kahua; ʻO ka automotive, nā huahana ʻenehana, a me nā ʻoihana ʻenekinia kīwila e hoʻoulu i ka koi no ka ulu ʻana o ka epoxy resin, me ka laminate, coatings, adhesives, Floor, etc.


hoouna aku