wood polymer composite process

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Patent WO2014062371A1 - Sealant for capped wood-plastic .... Apr 24, 2014 ... A method of using a two component, aliphatic polyurethane coating to protect wood-plastic composites, comprising applying the coating to an uncapped surface of the wood-plastic composite. 2. The method of Claim 1, wherein wood-plastic composite has a capstock laminated thereto and wherein the ...

Patent US5486553 - Advanced polymer/wood composite structural .... Jan 23, 1996 ... A polymer and wood composite structural members can be manufactured by extruding and injection molding a composition comprising polyvinyl chloride, wood ... Vinyl chloride monomer is made from a variety of different processes involving the reaction of acetylene and hydrogen chloride and the direct ...

Patent US3309444 - Method of producing particle board - Google .... According to another such method divided Wood waste is impregnated with water and/or a water proofing agent and a powdered mix of the thermoplastic and thermosetting resins is dusted ..... US6780359, Jan 29, 2003, Aug 24, 2004, Crane Plastics Company Llc, Synthetic wood composite material and method for molding.

Wood-polymer composite furniture with low flammability .... May 7, 2015 ... Wood-polymer composites can be produced in many ways. The most commonly used processes are injection molding and extrusion, in which the various components -- wood fibers, thermoplastic materials, and additives -- are melted under high pressure at a high temperature and formed in a continuous ...

Magnetic wood-plastic composite material and preparation method .... 2014年7月23日 ... The invention discloses a magnetic wood-plastic composite material and a preparation method thereof. The material is prepared from the following materials in percentage by weight: 20-40% of plastic matrix, 20-40% of plant powder, 20-50% of ferrite micro/nano magnetic powder, 3-6% of coupling ...

Patent US8715818 - Wood plastic composite panel with contractility .... May 6, 2014 ... Disclosed is a tacker construction panel made of wood plastic composite (WPC), and more particularly, to a tacker construction panel, which includes 50 wt ... The wood plastic composite panel as set forth in claim 7 , wherein the panel is manufactured by an extrusion process, and the contractility is given by ...

Patent WO2002088233A1 - Low-density cellular wood plastic .... Nov 7, 2002 ... The present invention is directed to an extruded cellular wood-plastic composite and a process for making the same. The present invention is specifically directed to an extruded wood-plastic composite of low density comprised of soft wood or hard wood flour and a thermoplastic resin produced by the ...

Photostability Characterization of Wood Polymer Composites of .... Oct 7, 2016 ... Photostability Characterization of Wood Polymer Composites of Polyvinyl Chloride and Rice Husk to Ultra-Violet Irradiation Exposure. Farhana Hazwanee M. Jais*, Nurzhatul Aziemah A. Omar and Anika Zafiah M. Rus. Sustainable Polymer Engineering (E1), Advanced Manufacturing and Materials Center ...

Patent US6153293 - Extruded wood polymer composite and method .... Nov 28, 2000 ... Extruded wood polymer composite and method of manufacture. US 6153293 A. Abstract. An extruded composite structural artificial lumber product is manufactured from wood fiber and polyethylene, including recycled polyethylene, by reducing the wood fiber and polyethylene each to a finely divided ...

Patent EP1940608A1 - Pvc/wood composite - Google Patents. Jul 9, 2008 ... The wood polymer composite is formed by blending the thermoplastic, cellulosic fiber and polymeric compatibilizer, and other additives in any order and by any method, and then either directly forming the mixture into a final article, or else forming the mixture into a form useful for further processing, such as ...

Patent WO2007041168A2 - Wood-polymer-zeolite composites .... Apr 12, 2007 ... Composite materials containing a cellulose component such as wood fibers or particles, a zeolite component, and a polymer such as polyethylene, ... The composites may be prepared by any of a number of mixing and forming processes, and may be used for making lumber and other structural materials.

Abbas Zolfaghari - Google Scholar Citations. Design, optimization and manufacturing of wood–plastic composite pallet. E Soury, AH Behravesh, ER Esfahani, A Zolfaghari. Materials & Design 30 (10), 4183-4191, 2009. 68, 2009. Design and manufacture of an extrusion die for wood—plastic composite. E Soury, AH Behravesh, HG Nasrabadi, A Zolfaghari. Journal of ...


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