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 81
Thomas Lundin. 4.3.2.4 Flexural Strength Modulus of rupture ( MOR ) was calculated for each specimen that fractured . Formulation 1- HDPE specimens exposed ... flexural strength for Formulation 4 - kenaf decreased with 81 Flexural Strength.
Thomas Lundin. 4.3.2.4 Flexural Strength Modulus of rupture ( MOR ) was calculated for each specimen that fractured . Formulation 1- HDPE specimens exposed ... flexural strength for Formulation 4 - kenaf decreased with 81 Flexural Strength.
Page 90
... flexural modulus for Formulation 1 - HDPE increased 70 % after 2000 hours of exposure . The increase in modulus ... strength for Formulation 1 - HDPE increased 13 % after 1000 hours when the degraded layer was oriented on the compression side ...
... flexural modulus for Formulation 1 - HDPE increased 70 % after 2000 hours of exposure . The increase in modulus ... strength for Formulation 1 - HDPE increased 13 % after 1000 hours when the degraded layer was oriented on the compression side ...
Page 109
... 1.0 1.2 1.4 Specimen Depth ( mm ) Figure 5.32 Flexural Modulus as a Function of Depth of Specimen Removed for Formulation 4 - Kenaf 50 40 888 30 Flexural Strength ( MPa ) 20 109 Flexural Modulus and Strength as a Function of Specimen Depth.
... 1.0 1.2 1.4 Specimen Depth ( mm ) Figure 5.32 Flexural Modulus as a Function of Depth of Specimen Removed for Formulation 4 - Kenaf 50 40 888 30 Flexural Strength ( MPa ) 20 109 Flexural Modulus and Strength as a Function of Specimen Depth.
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