Research Article

Optimization of Blending Parameters and Fiber Size of Kenaf-Bast-Fiber-Reinforced the Thermoplastic Polyurethane Composites by Taguchi Method

Table 7

ANOVA table.

FactorDOF (f) Sum of squareVarianceF-ratio% contribution

Temperature A (°C)239.937419.968774.24093
Speed B (rpm)24.2807772.1403887.957674
Time C (min)22.3020381.1510194.279333
Size D (micron)27.2741023.63705113.52206
f error0100
Serror