Thermoplastic resin composition including wood and fibrous materials
First Claim
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1. A THERMOPLASTIC RESIN COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF ONE OR MORE THERMOPLASTIC RESINS SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE, POLYPROPYLENE, POLYSTYRENE, POLYVINYL CHLORIDE AND ACRYLONITRILE-STYRENEBUTADIENE RESIN;
- 10 - 500 PARTS BY DRY WEIGHT OF ONE OR MORE WOOD MATERIALS SELECTED FROM THE GROUP CONSISTING OF SAW-DUST, BARK-DUST AND PAPER-MILL WASTES;
AND 2 - 100 PARTS BY WEIGHT OF FIBROUS MATERIALS SELECTED FROM THE GROUP CONSISTING OF POLYESTER FIBER, POLYAMIDE FIBER, POLYACRYLIC FIBER, GLASS FIBER, SILICA-ALUMINA FIBER AND RAYON.
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Abstract
A thermoplastic resin composition is disclosed for use as structural, packing and other industrial materials. The composition essentially comprises thermoplastic resins, wood materials, synthetic, inorganic or regenerated fibrous materials and preferably synthetic or natural rubbery materials.
121 Citations
3 Claims
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1. A THERMOPLASTIC RESIN COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF ONE OR MORE THERMOPLASTIC RESINS SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE, POLYPROPYLENE, POLYSTYRENE, POLYVINYL CHLORIDE AND ACRYLONITRILE-STYRENEBUTADIENE RESIN;
- 10 - 500 PARTS BY DRY WEIGHT OF ONE OR MORE WOOD MATERIALS SELECTED FROM THE GROUP CONSISTING OF SAW-DUST, BARK-DUST AND PAPER-MILL WASTES;
AND 2 - 100 PARTS BY WEIGHT OF FIBROUS MATERIALS SELECTED FROM THE GROUP CONSISTING OF POLYESTER FIBER, POLYAMIDE FIBER, POLYACRYLIC FIBER, GLASS FIBER, SILICA-ALUMINA FIBER AND RAYON.
- 10 - 500 PARTS BY DRY WEIGHT OF ONE OR MORE WOOD MATERIALS SELECTED FROM THE GROUP CONSISTING OF SAW-DUST, BARK-DUST AND PAPER-MILL WASTES;
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2. The thermoplastic resin composition as defined in claim 1 which further includes up to 30 parts by weight of natural rubber.
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3. The thermoplastic resin composition as defined in claim 1 which further includes up to 30 parts by weight of synthetic rubber selected from the group consisting of styrene-butadiene rubber, butadiene rubber, butyl rubber, acrylonitrile-butadiene rubber (NBR) and ethylene-propylene rubber.
Specification
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Current AssigneeToshihiko Shinomura
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Original AssigneeToshihiko Shinomura
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InventorsShinomura, Toshihiko
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Primary Examiner(s)Goldstein, Melvin
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Assistant Examiner(s)Woodberry, Edward
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Application NumberUS05/377,711Time in Patent Office701 DaysField of Search260/17.4R,17.4CL,17.4BB,9,41R,41A,41C,41AGUS Class Current524/13CPC Class CodesC08L 101/00 Compositions of unspecified...C08L 2666/02 Organic macromolecular comp...C08L 2666/26 Natural polymers, natural r...
