Epoxy ya saba da kowa.Irin wannan nau'in kwayoyin halitta kuma ana kiransa resin artificial, resin glue, da dai sauransu. Yana da matukar muhimmanci nau'in filastik mai zafi.Saboda yawan ƙungiyoyi masu aiki da polar, ƙwayoyin resin epoxy za a iya haɗa su tare da warkar da su tare da nau'ikan magunguna daban-daban, kuma ana iya samar da kaddarorin daban-daban ta hanyar ƙara abubuwa daban-daban.

A matsayin guduro na thermosetting, epoxy guduro yana da fa'idodin kyawawan kaddarorin jiki, rufin lantarki, mannewa mai kyau, juriya na alkali, juriya na abrasion, kyakkyawan masana'anta, kwanciyar hankali da ƙarancin farashi.Yana daya daga cikin manyan resins na yau da kullun da aka yi amfani da su a cikin kayan polymer.

A halin yanzu, epoxy resin yawanci ana amfani dashi a cikin masana'antar shafa, kuma rufin da aka yi da shi kamar yadda ake kira murfin resin epoxy.An ba da rahoton cewa rufin resin epoxy wani abu ne mai kauri mai kauri wanda za a iya amfani da shi don rufe komai, tun daga benaye, manyan kayan lantarki zuwa ƙananan kayan lantarki, don kare su daga lalacewa ko lalacewa.Bugu da ƙari, kasancewa mai ɗorewa, rufin resin epoxy gabaɗaya yana da juriya ga abubuwa kamar tsatsa da lalata sinadarai, don haka sun shahara a masana'antu da amfani daban-daban.

Asiri na epoxy shafi karko

Tunda guduro epoxy nasa ne na nau'in polymer na ruwa, yana buƙatar taimakon magunguna, ƙari da pigments don shiga cikin murfin epoxy mai jurewa.Daga cikin su, ana ƙara nano oxides a matsayin pigments da fillers zuwa epoxy resin coatings, da kuma hankula wakilan su ne silica (SiO2), titanium dioxide (TiO2), aluminum oxide (Al2O3), zinc oxide (ZnO), da rare duniya oxides.Tare da girman su na musamman da tsarin su, waɗannan nano oxides suna nuna nau'i na musamman na jiki da na sinadarai, wanda zai iya inganta mahimmancin kayan aikin injiniya da anti-lalata na sutura.

Akwai manyan hanyoyin guda biyu don oxides nano barbashi don haɓaka aikin kariya na suturar epoxy:

Na farko, tare da ƙananan girmansa, zai iya cika ƙananan ƙananan ƙwayoyin cuta da pores da aka kafa ta hanyar shrinkage na gida a lokacin aikin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin rigakafi da kuma inganta aikin kariya na rufi;

Na biyu shine a yi amfani da babban taurin barbashi na oxide don ƙara taurin resin epoxy, don haka haɓaka kayan aikin injiniya na rufin.

Bugu da ƙari, ƙara adadin da ya dace na nano oxide barbashi kuma zai iya ƙara ƙarfin haɗin gwiwar haɗin gwiwa na murfin epoxy kuma ya tsawaita rayuwar sabis na shafi.

Matsayinnano silicafoda:

Daga cikin wadannan oxides nanopowders, nano silicon dioxide (SiO2) wani nau'i ne mai girma.Silica nano wani abu ne na inorganic wanda ba na ƙarfe ba tare da kyakkyawan juriya na zafi da juriya na iskar shaka.Yanayin kwayoyin sa tsarin cibiyar sadarwa ne mai girma uku tare da [SiO4] tetrahedron a matsayin ainihin rukunin tsarin.Daga cikin su, oxygen da silicon atom suna da alaƙa kai tsaye ta hanyar haɗin gwiwa, kuma tsarin yana da ƙarfi, don haka yana da ingantaccen sinadarai, kyakkyawan zafi da juriya na yanayi, da sauransu.

Nano SiO2 yafi taka rawar anti-lalata filler a epoxy shafi.A daya hannun, silicon dioxide iya yadda ya kamata cika micro-cracks da pores generated a cikin curing tsari na epoxy guduro, da kuma inganta shigar azzakari cikin farji juriya na shafi;a gefe guda, , Ƙungiyoyin ayyuka na nano-SiO2 da resin epoxy na iya samar da abubuwan haɗin kai na jiki / sunadarai ta hanyar adsorption ko amsawa, da kuma gabatar da Si-O-Si da Si-O-C a cikin sarkar kwayoyin don samar da su. tsarin cibiyar sadarwa mai girma uku don inganta mannewa shafi .Bugu da ƙari, babban taurin nano-SiO2 na iya inganta haɓaka juriya na sutura, ta haka ne ya tsawaita rayuwar sabis na sutura.