Otu esi egbochi bọọdụ epoxy imebi

Epoxy osisi bụ elu-arụmọrụ mkpuchi ihe onwunwe, nke a na-akpọ epoxy iko eriri osisi, epoxy phenolic laminated iko ákwà osisi na na. The epoxy osisi bụ tumadi mere nke: iko eriri ákwà na-bonds na epoxy resin na mere site kpo oku na nrụgide, n’ihi ya, ọ nwere magburu onwe arụmọrụ na ọtụtụ uru. Na ọ nwere ike igosi njirimara nke ya na ọnọdụ okpomọkụ ọ bụla.

Dịka ọmụmaatụ, n’okpuru ọnọdụ okpomọkụ, ọ nwere ike igosi ọrụ ya nke ọma; n’okpuru ọnọdụ okpomọkụ dị elu, ọ nwere ike igosi njirimara eletrik ya nke ọma. Ya mere, n’ihi àgwà ndị a, epoxy osisi dị nnọọ mma maka elu-mkpuchi structural akụkụ na eletriki na eletrọnịkị ubi. Enwere ike chịkọta ihe niile n’otu ahịrịokwu, ya bụ, mbadamba epoxy nwere nnukwu igwe na ihe dielectric, ma nwee ezigbo okpomọkụ na nguzogide mmiri. Ọkwa dị elu nke na-eguzogide okpomọkụ nke ihe mkpuchi osisi epoxy bụ ọkwa F, ya bụ, ọ nwere ike iguzogide okpomọkụ dị elu nke ogo 155, ọ ka nwere ike ịnọgide na-arụ ọrụ nke ọma n’okpuru ọnọdụ okpomọkụ dị otú ahụ.

Ọkpụrụkpụ ya na-adịkarị n’etiti 0.5 na 100mm. Nkọwa ngwaahịa a na-ejikarị bụ 1000mm * 2000mm. Ihe mkpuchi mkpuchi 1200 × 2400 epoxy ga-emebi na oke okpomọkụ nke ogo 180, ya mere a naghị eji ya na ọla ndị ọzọ, ma ọ bụghị ya, ọ nwere ike ime ka nrụrụ ọkụ nke mpempe akwụkwọ metal.

Epoxy resin na-ezutekarị ọnọdụ ndị a mgbe a na-eji ya: EP nkedo, ite, ịkpụzi na akụkụ ndị ọzọ ga-agbawa mgbe a gwọchara ya ma ọ bụ n’oge nchekwa, na-ebute ngwaahịa mkpofu. Akụkụ EP ga-egosikwa mgbawa mgbe a na-edobe ha na obere okpomọkụ ma ọ bụ mgbanwe okpomọkụ na oyi. Ka akụkụ ahụ buru ibu, ihe ntinye na-abawanye, ọ na-adịkwa mfe igosi mgbawa. A na-ekwenyekarị na nke a bụ n’ihi na nrụgide ọgwụgwọ na nrụgide okpomọkụ dị ukwuu karịa ike nke ihe. Ya mere, ọ dị mkpa naanị ịbawanye ike nke EP iji zere mgbawa. Ma EP ike dị elu na-achọ ka enwe mmetụta siri ike dị ala. Akụkụ nhazi nke na-akpata nrụgide (dị ka ihe nkwụnye ihe nhazi, ihe mgbagwoju anya dị elu, wdg) nke EP dị elu na-agbaji na mberede na mberede n’oge eji, ma nrụgide ha na-enweta dị ala karịa ike nke EP. Ọkpụkpụ ahụ bụ njiri agbaji agbaji. A na-akpọ ya mgbaji mgbaji mgbawa. Ngwaahịa EP gwọrọ bụ polymer nwere ogo dị elu nke njikọ njikọ ma na-agbajikwa.

Banyere toughening nke epoxy resin, n’ihi na roba toughened epoxy resin usoro tumadi metụtara matriks Ọdịdị na urughuru roba Ọdịdị n’oge mgbaji usoro, ọ na-metụtara interface ala nke abụọ n’ụzọ na olu nta nke urughuru. usoro. The toughening fluctuation bụ tumadi kpebisiri ike site siri ike nke ahụ, edo netwọk yinye ogologo nke matriks, na-metụtara interfacial adhesion na chemical Ọdịdị nke netwọk yinye n’onwe ya.