Thermoset Polyurethane (PUR) Repair

A urethane bumper cover with a crack is being repaired by an airless plastic welder. PUR rod is being fed through the tube in the airless welder tip.

Repairing a Urethane Bumper Cover with an Airle...

Thermoset polyurethane (PUR) is a non-meltable plastic, so nitrogen plastic welders cannot be used to repair it. Instead, airless plastic welders can be used to create a hot-melt glue-style repair....

Repairing a Urethane Bumper Cover with an Airle...

Thermoset polyurethane (PUR) is a non-meltable plastic, so nitrogen plastic welders cannot be used to repair it. Instead, airless plastic welders can be used to create a hot-melt glue-style repair....