Bumper stopper integrated with dust cover

摘要

An integrated bumper stopper may include a dust cover and a bumper stopper constituting a shock absorber of a vehicle. The bumper stopper may be formed on an upper portion of the dust cover and continuously extend from the upper portion of the dust cover. The dust cover and the bumper stopper may be integrally molded by using a material comprising a thermoplastic ether ester (TPEE) elastomer.

主权项

1. An integrated bumper stopper, comprising:
a dust cover; and a bumper stopper constituting a shock absorber of a vehicle, wherein the bumper stopper is formed on an upper portion of the dust cover and continuously extends from the upper portion of the dust cover, and the dust cover and the bumper stopper are integrally molded by using a material comprising a thermoplastic ether ester (TPEE) elastomer, and wherein the thermoplastic ether ester elastomer comprises a PBT-PTMEG block copolymer in which 50 to 60 wt % of a unit structure of polybutylene terephthalate (PBT) and 40 to 50 wt % of a unit structure of poly(tetramethylene ether glycol) (PTMEG) are copolymerized.