Kevlar yog ib hom Kevlar fiber ntau cov ntaub ntawv tsim los ntawm DuPont nyob rau hauv 1965 los ntawm tus kws kho-tshuaj kos cuav Stephanie kwohlek. Nws tau txais kev lag luam thiab ua tus sau npe Kevlar hauv xyoo 1972.
Nyob rau hauv no tshiab cov khoom tsawg density, siab zog, zoo toughness, kub kub, yooj yim rau txheej txheem thiab cov duab, nws lub zog yog zoo tib yam ntawm steel thiab hlau tsib zaug, tab sis lub density ntawm hlau thiab hlau yog tsuas yog ib qho thib tsib, thiab catches cov neeg muaj kev xav tau.Vim li kev ua lag luam cov khoom khoom yog tawv thiab hnav-tiv taus, khov thiab muag muag ib leeg, muaj peev xwm tshwj xeeb ntawm achillean.Lawv muaj npe nyob rau hauv cov tub rog raws li "tiv thaiv npo tiv thaiv".
Kevlar yog ib qhov khoom revolutionary ntawm no era, uas tau cawm coob leej ntau tus tub rog nyob hauv lub tshav rog. Nyob rau hauv cov tub rog, nws tsuas yog siv rau cov ris tsho uas tsis muaj mos txwv thiab cov kaus mom hlau tsis muaj mos txwv. Nws yog siv los ua ntau yam khaub ncaws, khoom siv, thiab khoom siv kom zoo thiab txiav tawm. Nws yog khaub-ncaws nyias, kav ntev thiab muaj zog heev.
Ntawm no yog nyob rau hauv Weaver Textile koj tuaj yeem tau txais Kevlar webbing zoo tshaj plaws, peb muab kev txiav txim siab tsawg kawg nkaus kom muaj nuj nqis. Yog tias koj xav nyob rau hauv peb cov khoom, txais tos kom nug. Peb tuaj yeem muab cov qauv dawb.
