In our August issue, we reported on a PUR composite formulation from Bayer MaterialScience, Pittsburgh, being used to form skins of exterior residential doors.
In our August issue, we reported on a PUR composite formulation from Bayer MaterialScience, Pittsburgh, being used to form skins of exterior residential doors. We incorrectly identified the process technology used in this application. It is the LFI (Long Fiber Injection) process from Krauss-Maffei Corp., Florence, Ky. It chops and mixes glass fiber with the liquid stream in the mixhead.