Effect of Accelerated Weathering on the Physical and Mechanical Properties of Natural - Fiber Thermoplastic CompositesUniversity of Wisconsin--Madison, 2002 - 282 pages |
From inside the book
Results 1-3 of 20
Page 59
Thomas Lundin. content , and accelerated weathering on flexural modulus and strength . Table 3.9 shows that the unexposed modulus increased and strength decreased with increasing content of lignocellulosic for both HDPE and PP composites .
Thomas Lundin. content , and accelerated weathering on flexural modulus and strength . Table 3.9 shows that the unexposed modulus increased and strength decreased with increasing content of lignocellulosic for both HDPE and PP composites .
Page 77
... unexposed properties was low and probably can be attributed to the use of a virgin polymer . The flexural modulus for all four formulations decreased after 4000 hours of exposure . Accelerated weathering was most severe on Formulation 4 ...
... unexposed properties was low and probably can be attributed to the use of a virgin polymer . The flexural modulus for all four formulations decreased after 4000 hours of exposure . Accelerated weathering was most severe on Formulation 4 ...
Page 90
... unexposed modulus when the exposed surface was 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 ...
... unexposed modulus when the exposed surface was 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 ...
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