Effect of Accelerated Weathering on the Physical and Mechanical Properties of Natural - Fiber Thermoplastic CompositesUniversity of Wisconsin--Madison, 2002 - 282 pages |
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Page 20
... Lignocellulosics The physical characteristics of lignocellulosic are as varied as the sources from which they are obtained . The fiber aspect ratio ( L / D ) of lignocellulosic fibers is highly variable and depends on the processing ...
... Lignocellulosics The physical characteristics of lignocellulosic are as varied as the sources from which they are obtained . The fiber aspect ratio ( L / D ) of lignocellulosic fibers is highly variable and depends on the processing ...
Page 46
... lignocellulosic fiber was greater than similar unfilled composites . The increase in total color difference for specimens with 50 % lignocellulosic can be explained by the fact that specimens were no longer translucent . The total color ...
... lignocellulosic fiber was greater than similar unfilled composites . The increase in total color difference for specimens with 50 % lignocellulosic can be explained by the fact that specimens were no longer translucent . The total color ...
Page 59
... lignocellulosic for both HDPE and PP composites . Modulus and strength of all composites with a greater content of lignocellulosic were more severally affected by exposure than those composites with smaller content . The unexposed ...
... lignocellulosic for both HDPE and PP composites . Modulus and strength of all composites with a greater content of lignocellulosic were more severally affected by exposure than those composites with smaller content . The unexposed ...
Common terms and phrases
Accelerated Weathering Additives antioxidant ASTM Change in Flexural chromaticity chromophores Coefficient of Variation color change Color Difference AE compatibilizer Composites with 0.25 compression side crystallinity degraded layer Depth of Degradation due to accelerated Effect of Accelerated Effect of Fungicide Effect of UV error bars equal exposed surface Exposure Figure Flexural Modulus flexural properties flexural strength Fungicide Gijsman HDPE 70 HDPE composites HDPE specimens hours of exposure hydroperoxides impact strength injection molded jute Kenaf lignin lignocellulosic materials matrix maximum load mechanical properties modulus for Formulation natural fibers natural weathering orientation outdoor oxidation oxygen Phase photodegradation photooxidation polymer Predicted Flexural Rabek radicals reactions reduced result roof panels show the effects sisal specimens exposed Stabilizer and Accelerated standard deviation strain strength for Formulation stress Table temperature tension side Thermoplastic Composites Total Color Difference unexposed modulus unexposed strength UV stabilizer values with error Visible Depth wavelengths Weathering on Flexural Wood Flour Composites Wood Flour Content