LONG TERM IMPROVEMENT OF THERMAL INSULATION VALUES IN RIGID POLYISOCYANURATE/POLYURETHANE COMPRISING INSULATION FOAMS

摘要

Polyisocyanurate (PIR) and/or polyurethane (PUR) comprising insulation foams having significantly improved long term insulation values are disclosed as well as a processing method to fabricate said improved insulation foams and use of the improved insulation foams for thermal insulation.