Decorative and/or insulating panel used in building - comprises aluminised wood pulp board with plastics hard foam backing

摘要

Decorative laminate sheet used as facing or for insulation is claimed. The sheet is made of wood pulp and coated with Al or Al-alloy, laminated onto it in form of AL-foil or Al-sheet. Alternatively, the Al may be applied by Al-vapour deposition direct vacuum-metallising). That side of the laminate not covered with Al is laminated with a plastics hard foam.