Hyundai Motor Company

Hanwha Advanced Materials Corporation

Sung Ki Shin

Seok Hwan Kim

Sang Sun Park

Joung Myung Lim

Ji Hwan Choi

KieYoun Jeong

Do Wan Lim

A bumper back-beam for a vehicle is provided. The bumper back beam includes a glass fiber mat reinforced plastic composite and a carbon fiber reinforced plastic composite disposed within the glass fiber reinforced plastic composite. The glass fiber mat reinforced plastic composite includes polypropylene at about 45 to 60 wt. %, glass fiber at about 35 to 45 wt. %, a crosslink agent at about 0.1 to 10 wt. %, peroxide at 0.1 to 4 wt. %, and an antioxidant at about 0.1 to 4 wt. %. The carbon fiber reinforced plastic composite includes a thermoplastic resin at about 40 to 60 wt. % and a carbon reinforced fiber at about 40 to 60 wt. % arranged in a predetermined direction.

Bumper back-beam for vehicles

Growing community of inventors

Gyeonggi-do, South Korea

Sung Ki Shin