DuPont™ Kevlar®3
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DuPont™ Kevlar®


DuPont™  KEVLAR®

KEVLAR® is an advanced technology from DuPont that helps transform ordinary products into extraordinary ones. It combines high strength with light weight, and comfort with protection. Products made with KEVLAR®—from protective apparel and sports equipment to automotive parts and ropes used on the Mars Pathfinder—help those who use them to do more, to go farther, to be even better at what they do.


KEVLAR® is 5 times stronger than steel on an equal weight basis, yet, at the same time, is lightweight, flexible and comfortable. It is this unique combination of attributes that enable those who use it to realize success, to perform to their fullest potential and to achieve their personal best.

General properties of KEVLAR® brand fiber

  • High tensile strength
  • High modulus
  • Low elongation to break
  • Flame resistant, self-extinguishing, does  not melt, low smoke emission
  • Low thermal shrinkage
  • Good property retention at low temperature
  • Excellent dimensional stability
  • Good thermal resistance
  • Good chemical resistance
  • Very low electrical conductivity and low dielectric constant
  • Good textile processability
  • Excellent tension-tension fatigue
  • Good compressional properties for twisted yarns


KEVLAR®Fiber applications

Tennis Racket、Automotive airbags、Seat belt、Bulletproof Vest、Fireproof Clothing 、Sports Clothing、Gloves、Shoes and outdoor backpacks and other applications.

In terms of high technology,Reinforced concrete seismic reinforcement materials、Audio Horn、Distribution boards for satellite use、Printed circuit boards、Fiber Optic cable etc.



DuPont™ Kevlar® 1159267