The type used on your vehicle should be easy to identify, as it is normally stamped on the inside of the bumper. 1. PUR (Polyurethane Plastic Rigid): Most Corvette bumpers are made of this material.

One of the earliest commercial applications of RIM was the all-polyurethane bumper fascia on the Monza 2 + 2 for General Motors in the early 1970s. That application demonstrated the process ...

A few years down the road, you may be able to get that scratch out of your car’s bumper simply by parking in a sunny spot. Researchers have created a polyurethane coating that heals itself when ...

This era of manufacturing brought the integration of plastic and urethane into the construction ... and typically these materials first appeared as bumper-filler trim pieces, which evolved to ...

An item on the '74-and-up Corvette that is considered so significant that it is a defining feature is the urethane bumper arrangements. Designed to meet the new federal crash standards phased in ...