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 25
... orientation of molecules , fillers , and fibers in the flow of the mold cavity or die . The degree of fiber orientation increases with decreasing wall thickness ( Osswald 1995 ) . Generally fiber orientation is more complex in injection ...
... orientation of molecules , fillers , and fibers in the flow of the mold cavity or die . The degree of fiber orientation increases with decreasing wall thickness ( Osswald 1995 ) . Generally fiber orientation is more complex in injection ...
Page 81
... orientations . After 4000 hours the flexural strength was 78 % and 58 % of the unexposed strength for specimens oriented with the exposed surface on the tension and compression side respectively . The orientation of the degraded layer ...
... orientations . After 4000 hours the flexural strength was 78 % and 58 % of the unexposed strength for specimens oriented with the exposed surface on the tension and compression side respectively . The orientation of the degraded layer ...
Page 90
... oriented on the tension and compression side respectively . The loss in modulus may be explained by chain scission . The orientation of the exposed surface for Formulation 1 - HDPE did significantly affect the flexural modulus at all ...
... oriented on the tension and compression side respectively . The loss in modulus may be explained by chain scission . The orientation of the exposed surface for Formulation 1 - HDPE did significantly affect the flexural modulus at all ...
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