structure of wood plastic composite

Patent EP2114648B1 - Wood-plastic composites using recycled .

Sep 3, 2014 . 60/860,872, filed November 22, 2006 , entitled "Wood-Plastic Composites Using Recycled Carpet Waste and Systems and Methods of Manufacturing"; .. be added to the extrusion process to create a foam structure to the extruded composite, thereby reducing the specific gravity of the extruded materials

Gangjian Guo - Google Scholar Citations

Critical processing temperature in the manufacture of fine‐celled plastic/wood‐fiber composite foams. G Guo, GM Rizvi, . Strategies for processing wood plastic composites with chemical blowing agents . Processing/structure/property relationships for artificial wood made from stretched PP/wood‐fiber composites. YS Kim..

Patent EP2914412A1 - A composite structure with vibrational .

Sep 9, 2015 . Some composite products typically comprise wood material and at least one kind of plastic polymer. Such composite products may be used for several purposes, both indoors and outdoors. Summary. An object of the present application is to provide composite structure having acoustic properties. According..

Patent EP1883524A2 - Wood particle filled polyvinyl chloride .

Feb 6, 2008 . Extruded composite compositions of PVC and wood particles containing chitosan or chitin as a coupling agent are described. . [0005] Wood-plastic composites (WPCs) have emerged as an important family of engineering materials. They are .. [0020] Figure 1 is a structure of (a) chitin and (b) chitosan

Composite Materials Research Progress - Lucas P. Durand - Google .

Engineered wood includes a wide variety of different products such as Plywood, Oriented strand board, Wood plastic composite (recycled wood fibre in . materials with significantly different physical or chemical properties and which remain separate and distinct on a macroscopic level within the finished structure

Fire Building: Construction Concerns: Wood and Concrete Composites

May 22, 2017 . Optional foam insulation board. Plastic tubing embedded in 1½ to three inches (3.7 to 7.6 cm) of lightweight concrete with wood nailers. Finished floor of underlayment and carpet, hardwood boards, ceramic tile, or other surfaces. Failure of concrete floors supported by wood during structure fires is not news,..

Abolfazl Kargarfard - Google Scholar Citations

57th SWST International Convention 7th Wood Structure and Properties …, 2014. 2014. PHYSICAL AND MECHANICAL PROPERTIES OF WOOD-PLASTIC COMPOSITE MADE OF CANOLA STEM RESIDUES AND POLYPROPYLENE. T GHOLIPOUR, H RANGAVAR, A KARGARFARD. IRANIAN JOURNAL OF WOOD AND..

Patent WO2002088233A1 - Low-density cellular wood plastic .

Nov 7, 2002 . A process for forming a stable cellular wood plastic composite of low density comprising: a. mixing finely ground wood flour with plastic in an extruder to form a .. Higher moisture content results in lower density foam but increases cell size and increases the presence of voids in the foam structure

Kristoffer Segerholm - Google Scholar Citations

Characteristics of wood plastic composites based on modified wood: Moisture properties, biological performance and micromorphology. K Segerholm. KTH Royal . Water sorption, surface structure and surface energy characteristics of wood composite fibres refined at different pressures. GA Ormondroyd, SK Källbom,..

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 % or more of wooden flour, . The tacker construction panel as set forth in claim 1 , wherein the panel is formed in a micro cellular foamed structure. 7

David P. Harper - Google Scholar Citations

Chemical structure of wood charcoal by infrared spectroscopy and multivariate analysis. N Labbe, D Harper, T Rials, T Elder. Journal of agricultural and food chemistry 54 (10), 3492-3497, 2006. 40, 2006. Effect of wood species on water sorption and durability of wood-plastic composites. JW Kim, DP Harper, AM Taylor