April 23, 2012

The type of wood and to make process technology

Wood is modern decoration industry is a kind of energy saving and the trend of the decoration materials, the market of the wood basically has two kinds big, one kind is a natural wood, one kind is a science and technology veneer, both of the production process flow is not the same, small poplar wood in the relevant person in charge of the need for the illuminative consumer explain the kinds of wood and friends production process.
Natural wood, also is through the rotary cutting planer or cut wood get veneer, natural wood is based on natural rare wood simple to make the cut, plane, no other big processing, so its surface texture quite natural beauty. Another kind of wood veneer is science and technology, it can be said to be natural wood upgrade to version, it is usually the dyeing mimosa will bleaching, then to group after get cut, plane billet veneer,Wood Plastic Composite,wood plastic composite.

Science and technology is used as the role of wood veneer, its surface spelling a flower art is also common things, wood skin surface with its specific natural mechanism effect, but all kinds of science and technology have their own characteristics of wood, comparatively thick wood science and technology is not appropriate for the spelling a flower, with acidic wood surface spraying PU paint if will foam, although technology wood is natural wood, the upgrade to version, because its material and not like natural wood skin so entirely from natural wood, so its own some defects is unavoidable,Wood Plastic product.

Whether natural or wood veneer of science and technology, in the process of processing without a fixed pattern, some wood also want to specific glue, anyhow is some glue stick it begins, stick the method to have cold, hot pressing, but are not necessarily machines are used to, a lot of manual manufacturer or in irregular modelling product under the condition of the manual exercises can use, but also now have high technology vacuum stick, not only to pay attention when pressure veneer pressure go a problem but also pay attention to the quality problem, often have a bubble in wood is now,Composite Wood Outdoor Flooring.

Although the market now mu wen paper used more and more, but people on the pursuit of nature is little not the existence of natural wood still, so natural wood market still considerable.

Posted by: qizhenkim at 05:41 AM | No Comments | Add Comment
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April 11, 2012

Thermoplastics Materials & Wood Filler

Because of the limited thermal stability of wood only thermoplastics that melt below 200 Deg C are commonly used in WPCs. Currently, most WPCs are made with PE, both virgin & recycled, for use in exterior building components. However, WPCs made with wood –PP are typically used in automotive & consumer products and very recently, these materials have been investigated for use in building profiles. Wood filled PVC composites typically used in window manufacture are now being used in decking as well. Polystyrene & ABS are also being used. The plastic is often selected based on its inherent properties, product need, availability, cost and the manufacturer's familiarity with the polymer.The wood used in WPCs is most often in particulate form (wood flour) or very short fibers, rather than longer individual fibers. Products typically contain 50 % wood, although some composites contain very little woodComposite wood decking.

 

Others contain as high as 70 %. The relatively high bulk density & free flowing nature of wood flour compared with wood fibers or other longer natural fibers, as well as low cost, and availability, is attractive to WPC manufacturers and users. Common species used include pine, maple, & oak. Typical particle sizes are 10 to 80 meshWood Plastic Composite Floor.

Since the early 1990's, the wood – plastic composite industry has grown significantly. Today, wood & other natural fibers account for 7% of the total 2.5 billion kgs filler & reinforcement used. This represents a 135 % increase in natural fiber demand since 1990 with most of the growth in the past five years. The price of wood is dependant on the location. Low cost wood in the USA can be attributed to the considerable amount of wood residues (60 Million metric tones) generated just from the primary timber processors. The growth of wood flour & fiber use in thermoplastics has outpaced that of other natural fibers. Natural fibers are roughly twice as expensive as wood fiber, but are still well below most otherComposite wood plastic.

Because of the limited thermal stability of wood only thermoplastics that melt below 200 Deg C are commonly used in WPCs. Currently, most WPCs are made with PE, both virgin &amp; recycled, for use in exterior building components. However, WPCs made with wood –PP are typically used in automotive &amp; consumer products and very recently, these materials have been investigated for use in building profiles. Wood filled PVC composites typically used in window manufacture are now being used in decking as well. Polystyrene &amp; ABS are also being used. The plastic is often selected based on its inherent properties, product need, availability, cost and the manufacturer's familiarity with the polymer.The wood used in WPCs is most often in particulate form (wood flour) or very short fibers, rather than longer individual fibers. Products typically contain 50 % wood, although some composites contain very little wood <a href="http://www.woodcompositeplastic.com/WPC_floor/Composite_wood_decking.html">Composite wood decking</a>.

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Others contain as high as 70 %. The relatively high bulk density &amp; free flowing nature of wood flour compared with wood fibers or other longer natural fibers, as well as low cost, and availability, is attractive to WPC manufacturers and users. Common species used include pine, maple, &amp; oak. Typical particle sizes are 10 to 80 mesh <a href="http://www.woodplasticproduct.com/allfloor.html">Wood Plastic Composite Floor</a>.

Since the early 1990's, the wood – plastic composite industry has grown significantly. Today, wood &amp; other natural fibers account for 7% of the total 2.5 billion kgs filler &amp; reinforcement used. This represents a 135 % increase in natural fiber demand since 1990 with most of the growth in the past five years. The price of wood is dependant on the location. Low cost wood in the USA can be attributed to the considerable amount of wood residues (60 Million metric tones) generated just from the primary timber processors. The growth of wood flour &amp; fiber use in thermoplastics has outpaced that of other natural fibers. Natural fibers are roughly twice as expensive as wood fiber, but are still well below most other <a href="http://www.woodcompositeplastic.com/WPC_news/Composite_wood_plastic_report.html">Composite wood plastic</a>.

Posted by: qizhenkim at 02:21 AM | No Comments | Add Comment
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April 01, 2012

The future China foreign trade pattern or accelerated lumber market change

Recently, China wood because resources import dependence and the formation of one-way price inflation trend more and more serious. The future, China timber trade pattern or accelerated transformation.Wood from China electronic trading market research center learned that China timber industry chain involving logs, sawn wood, wood, leather, bamboo and other raw material supply, man-made board, wood, furniture, manufacturing and construction and installation and decoration industry segments. From the raw material procurement to global market of China industrial export timber live in gazillion enterprise, employees up to. As China timber industry scale, professional development, wood enterprise already from the original big changes for commercial function segment and segment of the development. International trade area by wood to expanding trading nations, the change of the policy and the price of lumber fluctuations, the traditional Chinese timber circulation patterns are quietly having huge changes wood plastic lumber products.Climate conference in durban, China to strengthen the global emissions obligation to promise, the Chinese wood enterprise on one hand will be faced with domestic and foreign market fast change, on the other hand will face to strengthen environmental protection policy and international market trading nations environmental barriers of research and coping, both will urge the timber imports have significantly change the trend.China timber imports the pattern of the source in quietly changing. New Zealand lumber import a lot of make it become the country's second largest importer wood, Russia still ranked first timber imports, but this year the drop of 20% or more, the main reason is the New Zealand wood and Russia wood results from the game market, China's foreign trade pattern will accelerate the transition of wood,wood plastic composite material.Industry insiders suggest that China timber industry development should actively expand import way wood, actively trying to overseas material forest vegerable and base construction; Reduce imported logs, sawn wood increased import; Find and promote new species use value. At the same time, the terminal to intensify the manufacturing enterprise traditional wood and composite materials applied science and technology research and development, the traditional wood can also meet the changing market demand. Only through adjusting enterprise development strategy and the structure of products, of wood resources to recycling and high added value direction, to keep the Chinese wood industry's international competitiveness Wood Plastic Composite Market. more...

Posted by: qizhenkim at 04:53 AM | No Comments | Add Comment
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