in wood drying

Posted by Liu Yi over 6 months ago

Cell wall lignification is largely due to the effect of lignin, the cell wall became more solid, high lignification degree of primary wall, lignin content over 70%, and the secondary wall of cellulose, lignin, less lignification degree of primary wall. Wood cell wall thickening, local left channel, the channel is called pit, is between two cells, moisture and nutrients in wood drying, anticorrosion, flame retardant, paint, and the processing such as compression, are dependent on the pit infiltration of water and potions. Broadleaf timber of molecules with catheter, tracheid, wood fiber and parenchyma. Catheter is unique in the broadleaf timber, cylindrical, rectangular, cylindrical, spindle, early wood tube short, thick, late wood is fine and long, catheter with openings on both ends; " [url=http://compositefloorwholesale.com/floor-sale/2474.html]diy pvc decking and hand rails[/url] , [url=http://compositefloorwholesale.com/floor-sale/6500.html]outdoor sports floor[/url] , [url=http://compositefloorwholesale.com/floor-sale/6493.html]sanding composite wood decking[/url] , [url=http://compositefloorwholesale.com/floor-sale/882.html]deck plastic flooring recyclable[/url] "