Thermoplastic molded part, a process for the production thereof and applications thereof
AssigneeDsm N.V.
InventorsMarkus J. H. Bulters, Petrus H. M. Stokman, Johannes H. Geesink
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Abstract
The invention relates to a thermoplastic moulded part comprising at least a polyolefin or a polycondensation polymer and reinforcing fibers, characterized in that 1 to 60 wt. % of the moulded part consists of reinforcing fibers with a length of between 0.8 and 15 mm, at least a portion of which is present partly in the center and partly in the non-porous dish surface, and that the moulded part has a porosity of between 5 and 95 vol. %. The invention also relates to a process for producing such a moulded part.
Claims14
Thermoplastic molded part which is free of chemical foaming agent, the molded part having a porous center and at least one non-porous dish surface, said molded part comprising a polyolefin or a polycondensation polymer and from 1 to 60 wt. % reinforcing fibers with a length of between 0.8 and 15 mm, at least a portion of which reinforcing fibers are present partly in the center and partly in the non-porous dish surface, and wherein the molded part has a porosity of between 5 and 95 vol. %.
Dependencies are inferred from the claim text.