POLYURETHANE CARPET BACKING COMPOSITIONS AND A PROCESS FOR APPLYING A SECONDARY BACKING ON A SYNTHETIC PRIMARY BACKED CARPET SUBSTRATE

摘要

Polyurethane compositions for carpet backing is characterized in that it contains a non-chlorinated thermoplastic polymer. The present invention improves ripple or locking edge tufts on a synthetic primary support carpet provided with a cured polyurethane composition as a secondary support.