Kevlar weaving
6.7 هزار بار بازدید -
6 سال پیش
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Kevlar is a heat-resistant and
Kevlar is a heat-resistant and strong synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, this high-strength material was first commercially used in the early 1970s as a replacement for steel in racing tires.
6 سال پیش
در تاریخ 1397/10/23 منتشر شده
است.
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