Prepregs yog tus cwj pwm los ntawm cov txheej txheem uas cov resin impregnated rau hauv iav fiber reinforcement cov ntaub ntawv thaum lub sij hawm tsim khoom. Lawv muaj cov khoom zoo heev, thermal stability, corrosion kuj, thiab hluav taws xob rwb thaiv tsev muaj peev xwm. Feem ntau, prepregs yog nkag rau hauv pre- tsim lub xeev thiab muaj cov ntsiab lus siab; lawv tuaj yeem ua tiav siv cov cua sov- kho lossis txias- cov txheej txheem kho.
Prepreg feem ntau yog siv rau hauv kev tsim cov khoom siv siab - lub zog, cov khoom siv ruaj khov heev - xws li cov khoom siv dav hlau, cov qauv hauv hiav txwv, cov khoom siv tsheb, thiab cov khoom siv hluav taws xob.
Nrog nws cov ntsiab lus siab, prepreg muab cov khoom siv zoo tshaj plaws, thermal stability, corrosion resistance, thiab hluav taws xob rwb thaiv tsev zog, ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau kev tsim khoom siab - lub zog, cov khoom sib xyaw ua haujlwm zoo heev.
Prepregs feem ntau siv cov ntaub ntawv hauv kev ua cov khoom sib xyaw, tab sis lawv cov yam ntxwv, kev siv, thiab qhov zoo sib txawv. Prepregs feem ntau yog siv los tsim cov khoom siv siab - lub zog, siab - cov khoom siv ua haujlwm ruaj khov.
