Production of a three-dimensional molding
AssigneeBasell Polyolefine GmbH
InventorsKlaus Müller, Klaus Klemm
Life of this patent
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Abstract
A process for producing a three-dimensional molding made from a layered composite material comprising a thermoplastic polymer backing, an intermediate layer arranged thereupon and a heat-cured layer applied to the intermediate layer comprises bonding the intermediate layer and the heat-cured layer applied thereto to the backing by heat treatment in a molding system and also giving these a three-dimensional shape prior to or during the heat treatment in the molding system
Claims14
A process for producing a three-dimensional molding made from a layered composite material comprising a backing of polypropylene containing from 1 to 60 percent by weight of talc as reinforcing filler, an intermediate layer of printed paper arranged thereupon and a heat-cured layer of resinified polypropylene webb, appplied to the intermediate layer, which comprises bonding the intermediate layer and the heat-cured layer applied thereto to the backing by heat treatment in a molding system and also giving these a three-dimensional shape prior to or during the heat treatment in the molding system.
Dependencies are inferred from the claim text.