Wood Plastic Composites - Croda Polymer Additives Case study: Improved output and surface finish of WPC. We were approached by a wood plastic composite (WPC) producer who had been experiencing difficulties during manufacture of extruded deck-boards. The deck-boards were made from 1/3 polypropylene (virgin and recycled) and 2/3 wood fibre. Due to the boards comprising of such a high proportion of wood the manufacturers were experiencing problems with processing. They were also suffering with high pressures on their
Advanced wood plastic composite material for the - Cordis Advanced wood plastic composite material for the production of bath furniture resistant to moisture and free of coatings. From 2013-01-01 to 2014-12-31, closed project LIMOwood Website LIMOwood solution will develop a wood plastic composite (WPC) made of a recycled thermoplastic polymer and natural reinforcing particles derived from wood. The resulting material will represent a number of advantages: ?Weight and density comparable to current wood-based pannels
development of surface finishes for - WSU Libraries Dissertations wood plastic compositeS. Abstract by Barun Shankar Gupta, M.S.. Washington State University. December 2006. Chair: Marie-Pierre G. Laborie. wood plastic composites (WPCs) are gaining increasing popularity in exterior applications. However, the weatherability of WPCs drives the need for developing surface finishes that would offer both protection and aestheticism. Developing a suitable coating system for WPCs requires a thorough understanding of the surface properties,.
Durable, water-based coatings for WPC - Fraunhofer WKI Durable, water-based coatings for wood-plastic composites (WPC). The aim of the project, which is being carried out in co-operation with the Surface Technology department and the Leibniz Institute of Polymer Research Dresden, is to develop a solvent-free, water-based coating from wood-plastic composites (WPC) for fa?ade sections. Whilst solvent-based coatings for plastics demonstrate good adhesive strength and good surface wetting, legal regulations such as the VOC Directive
Wood-Plastic Composites - Fraunhofer WKI wood-plastic composites (WPC). In addition to the classic wood-based materials such as particle board and fiberboard, there are a multitude of bio-composite materials such as wood-plastic composites (WPC) or natural fiber-reinforced plastics (NFRP). WPC are significantly more moisture-resistant than solid wood or classic wood-based materials and are therefore used, for example, in the form of decking, privacy fences, furniture and fa?ades. We research the production, coating
Wood–Plastic Composite Technology - Springer Link 4 Jun 2015 Injection molding of wood–plastic composites is used to pro- duce parts containing complex geometries and also requiring no finishing step. A typical example of a WPC injection molded part is a post cap for guard rail structures. Research specifically targeting the injection molding process for WPCs is limited compared to extrusion processing, but topics tend to be similar and focus on material compositions and properties. . There have also been reports examining
Watersorption - Water absorption of Wood Plastic Composites The methods for suppressing the water uptake, which are currently available, are painting or coating the composites or the chemical modification of the wood particles themselves via acetylation. These methods show several drawbacks, which exclude such WPC from several applications. With coating a structural part is sealed off against water uptake, but with this method the advantage of easier handling is lost, compared with the usual wood materials. Furthermore, such treatments
Modifiers for Wood Plastic Composites (WPC) - BYK Additives Applications. wood plastic composite materials are used wherever wood has traditionally been employed. First and foremost,. WPC is employed as a flooring material. (decking) mainly outdoors, but also indoors. WPC is also used as railing, .. coatings and plastics industry. BYK-Gardner GmbH. P.O. Box 970. 82534 Geretsried. Germany. Tel +49 8171 3493-0. +49 800 427-3637. Fax +49 8171 3493-140 info.byk.gardneraltana byk/instruments. BYK Instruments.
Adhesion to wood-plastic composites - HubSpot furniture. wood-plastic composites are thought to be more environmentally friendly and require less maintenance than the alternatives of solid wood treated with preservatives. In some applications, the ability to coat or bond the WPC is needed. for example, overlaying the WPC panels with veneer sheets improves their appearance and properties for furniture manufacturing. Bonding of WPCs is required to fabricate laminated beams for structural applications. Adhesion is extremely.
Raising the bar on WPC durability : CompositesWorld Toward that end, a number of companies have introduced, or are introducing, WPC products with co-extruded layers, coatings or other novel features intended to co-opt the benefits of wood composite technology but do a better job of keeping out moisture and improving weatherability. Two such products have been in the market for several years now: the CX line from GAF Decking Systems' (formerly Correct Building Products LLC, Biddeford, Maine), and AZEK Building Products Inc.'s
Coating WPCs Using Co-Extrusion to Improve Durability - CiteSeerX coating WPCs Using Co-Extrusion to Improve Durability. Nicole M. Stark. USDA forest Service. forest Products Laboratory. One Gifford Pinchot Drive. Madison, WI 53726. Laurent M. Matuana. Michigan State University. Department of forestry. 126 Natural Resources. East Lansing, MI 48824. Abstract. wood-plastic composites (WPCs) have been gaining market share in the residential construction industry as lumber for decking, roof tiles, and siding. The durability of these materials in
UV Coatings: A Cure for Wood Alternatives - PCI Magazine 1 Apr 2008 wood alternatives like wood plastic composites, cement fiber and vinyl substrates have made considerable inroads in many construction applications. In the field, each has its advantages over wood; however, some also are susceptible to the same deterioration caused by weathering and use patterns that plague wood. Recently, new UV-cure coatings and application techniques are being perfected that might dramatically enhance the field performance of these