C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 3/34 (2006.01) B32B 5/16 (2006.01) D04H 1/04 (2006.01)
Patent
CA 2603834
The present invention is a plastic composite reinforced by cellulosic material and talc. The composite preferably includes about 20% to 40% by weight of talc, about 10% to 60% by weight of a cellulosic material, and about 20% to 70% by weight of thermoplastic polymer, wherein the total amount of talc and cellulosic material comprise about 30% to 80% by weight of the composite. The present invention also includes articles made with composites of the present invention and methods for extruding such a composite.
Cette invention concerne un composite plastique renforcé par une matière cellulosique et du talc. Ce composite contient de préférence environ 20% à 40% en poids de talc, environ 10% à 60% en poids d'une matière cellulosique et environ 20% à 70% en poids d'un polymère thermoplastique, la quantité totale de talc et de matière cellulosique constituant environ 30% à 80% en poids du composite. Cette invention concerne également des articles fabriqués avec les composites faisant l'objet de cette invention et des procédés d'extrusion d'un tel composite.
Luzenac America Inc.
Parlee Mclaws Llp
LandOfFree
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