labarai

Akwai nau'ikan resin iri biyu da ake amfani da su don samar da abubuwan haɗin gwiwa: thermoset da thermoplastic.Thermoset resins ne da nisa mafi na kowa resins, amma thermoplastic resins suna samun sabon sha'awa saboda fadada amfani da composites.
Thermoset resins yana taurare saboda tsarin warkewa, wanda ke amfani da zafi don samar da polymers masu alaƙa da juna waɗanda ke da igiyoyin da ba za su iya narkewa ko daɗaɗɗa waɗanda ba sa narkewa lokacin zafi.Thermoplastic resins, a daya bangaren, rassa ne ko sarƙoƙi na monomers waɗanda suke yin laushi lokacin zafi kuma suna ƙarfafa da zarar an sanyaya, wani tsari mai juyawa wanda baya buƙatar haɗin sinadarai.A takaice, zaku iya remelt da sake fasalin resin thermoplastic, amma ba resins na thermoset ba.

Sha'awa a cikin abubuwan haɗin thermoplastic suna haɓaka, musamman a cikin masana'antar kera motoci.

Amfanin Resins na Thermosetting
Resins na thermoset kamar epoxy ko polyester ana fifita su a cikin masana'anta saboda ƙarancin danko da kyakkyawan shigar da ke cikin hanyar sadarwar fiber.Don haka yana yiwuwa a yi amfani da ƙarin zaruruwa kuma ƙara ƙarfin kayan haɗin da aka gama.

Sabbin ƙarni na jiragen sama yawanci sun haɗa da abubuwa fiye da kashi 50 cikin ɗari.

A lokacin pultrusion, zaruruwa ana tsoma su a cikin resin thermoset kuma a sanya su cikin wani wuri mai zafi.Wannan aikin yana kunna maganin warkewa wanda ke juyar da guduro mai ƙarancin nauyi zuwa ingantaccen tsarin cibiyar sadarwa mai girma uku wanda ke kulle zaruruwa cikin wannan sabuwar hanyar sadarwa.Tunda yawancin halayen warkewa sune exothermic, waɗannan halayen suna ci gaba kamar sarƙoƙi, suna ba da damar samarwa da yawa.Da zarar resin ya saita, tsarin mai girma uku yana kulle zaruruwa a wuri kuma yana ba da ƙarfi da taurin kai ga abubuwan haɗin.