Nov 12, 2008 . Thickness swelling of the samples were also improved with having additives in the . Wood-plastic composites (WPC) are widely used in USA, the most common type of such . Some of the major advantages of WPC . coupling agent, CIBA anti-microbial agent (IRGAGUARD F3510) as fungicide, CIBA.
Apr 26, 2012 . Wood-plastic composite (WPC) products were first widely marketed in the . These benefits come at a cost, however: Extruding wood fiber in a plastic . Residual water in the extrudate leaving the extrusion die causes swelling of the WPC . For counter-rotating extruders, the highest production rates are.
Keywords: Wood polymer composites, WPC, wood polymer combinations, acrylic wood, impreg- . less, Rosen 1976) rate of swelling in moist (97%. RH) air compared to untreated wood. Anti- .. Materials have environmental advantages.
. on every board. ADVANTAGES WOOD COMPOSITE. WILL NOT ROT, SWELL, SPLINTER OR SPLIT . WPC granules. These are . Anti-slip characteristics.
Sep 9, 2011 . The cell wall can also swell and act as a chemical storage reservoir. . Composites take advantages of the beneficial characteristics of each . WPC can be any combination of wood and polymer, from polymer filled with .. mechanical properties of wood species combined with anti-shrink efficiency make.
Wood-plastic composite (WPC) lumber is promoted as a low-maintenance, .. used in WPC processing include lubricants, colorants, light stabilizers, anti oxidants . swell. When WPCs are exposed to moisture, the swelling wood fiber can cause .. Emerging fields of science such as nanotechnology will also benefit WPCs.
Nov 17, 2016 . One of the advantages that WPC possesses is the fact that it is . swelling due to moisture penetration and insect attack on the wood matrix (Rude, 2007). .. the counter-rotating screw can generate high pressure which could.
Jun 4, 2015 . A woodplastic composite (WPC) is a common term referring to wood-based . Advantages of counter-rotating twin-screw extrusion include its low .. Water absorption and thickness swelling of the composites made by PP or.
Nov 17, 2009 . Wood plastic composites weather the recession and questions about their weatherability. . wood plastic composite (WPC) product lines are showing resilience in the . This advantage is crucial, because consumers usually pay 10 to 20 . Fibers swell with moisture then dry out and contract, leaving voids,.
May 14, 2013 . Wood-polymer composites (WPC), prepared by the impregnation of vinyl . are still in use owing to various advantages like low cost, miscibility and low .. The anti-swell efficiency (ASE) index was determined to evaluate.