Nws yog pom tseeb tias qhov ntau dua viscosity, qhov tsis zoo uas tsis muaj peev xwm. Epoxy Resin kua nplaum yog cov vanous heev, yog li nws yog qhov nyuaj rau cov iav fiber ntau. Koj tuaj yeem sim ntxiv acetone kom dilute nws. Nws raug nquahu kom tsis pub tshaj 8%, txwv tsis pub nws yuav cuam tshuam rau kev ua tau zoo.
Epoxy Resin Kua nplaum yuav ntsib cov teeb meem hauv qab no thaum ntub cov iav fiber:
Cov nro:Epoxy Resin muaj lub ntsej muag siab tshaj plaws, uas ua rau nws nyuaj kom ua tiav cov nplaim dej fiber ntau thaum nws nkag mus rau hauv kev sib cuag nrog cov iav fiber. Cov nro ua rau nws nyuaj rau lub resin kom nkag mus rau cov fiber ntau, ua rau muaj kev tsis sib xws lossis ntub dej.
Viscosity thiab viscosity:Lub siab viscosity thiab viscosity ntawm epoxy cob ua rau nws nyuaj ntws thiab nkag mus rau hauv qhov khoob ntawm iav fibers. Qhov no tuaj yeem ua rau cov cob qhia tsis tuaj yeem sau cov khoob ntawm cov pob zeb muaj fiber ntau thaum lub sijhawm ntub dej, ua rau ntub dej.
Nto Kho:Tej zaum yuav muaj ntau cov kws kho mob, roj lossis lwm yam paug ntawm cov nplaum ntawm epoxy cob thiab fiber ntau, ua rau muaj kev nyuaj hauv ntub dej.
Txhawm rau kov yeej cov teeb meem no, ntsuas hauv qab no tuaj yeem coj los txhim kho cov wettability ntawm epoxy rasin nplaum rau iav fiber:
Nto Kho:Ua ntej Impregnation, xyuas kom meej tias saum npoo ntawm cov iav fiber yog huv thiab dawb ntawm impurities. Cov tshuaj ntxuav kom tsim nyog thiab cov neeg sawv cev kom tsim nyog, xws li degreasers lossis xab npum, tuaj yeem siv los tshem tawm cov roj thiab paug.
Kev siv cov chaw nres nkoj ntub dej:Cov tshuaj tiv thaiv ntub dej tuaj yeem txo cov npoo epoxy ntawm epoxy cob thiab nce nws lub kaum xis nrog iav fiber ntau, yog li txhawb nqa zoo dua impregnation. Cov kev xaiv ntawm cov chaw ntub dej yuav tsum yog ua raws li epoxy spinoxy cob thiab iav fiber ntau hom.
Tswj kub:Ua kom muaj qhov kub ntawm Epoxy Resin thiab iav Fiber tuaj yeem txo cov kab txaij thiab viscosity ntawm lub cob, uas pab rau lub resin zoo dua rau cov khoob ntawm cov khoob ntawm fiber ntau. Txawm li cas los xij, nws yuav tsum tau sau tseg tias kev kub siab ntau dhau yuav ua rau lub resin los kho qhov chaw saib xyuas qhov tseeb, yog li qhov tsim nyog ntsuas kub raws li qhov xwm txheej tshwj xeeb.
Txheej Technology:Siv cov txuj ci xws li txheej lossis tshuaj tsuag tuaj yeem pab thov kom muab cov ntaub so epoxy kom cov fiber ntau tusyees los txhim kho cov impregnation.
Nco ntsoov tias kev sim thiab kev kho kom yuav tsum tau nrhiav qhov zoo tshaj plaws impregnation hom thiab cov txheej txheem tsis zoo rau cov ntawv thov thiab cov khoom sib xyaw ua ke. Ib qho ntxiv, lwm hom kev ua haujlwm lossis cov sizings tej zaum yuav haum rau siv nrog fiberglass, nyob ntawm cov xwm txheej.