Table 3.
Tensile | Impact | Three-Point Bending | Contact Angle | Water Uptake | ||||||
---|---|---|---|---|---|---|---|---|---|---|
MOE | MOR | MOE | MOR | Volume Changes | Absorp-tion | |||||
Biochar content (A) | 1985 ** | 4447 ** | 596 ** | 1422 ** | 1009 ** | 1833 ** | 120 ** | 6.9 ** | 91 ** | 354 ** |
Polymer type (B) | 2396 ** | 11759 ** | 35 ** | 93 ** | 1802 ** | 6042 ** | 203 * | 13 ** | 0.3 ns | 0.2 ns |
Temperature (C) | 1358 ** | 90 ** | 4 * | 16 ** | 688 ** | 813 ** | 18 ** | 20 ** | 179 ** | 155 ** |
A x B | 97 ** | 434 ** | 1.5 ns | 6 ** | 76 ** | 215 ** | 16 ** | 4 * | 1.7 ns | 4 ** |
A x C | 104 ** | 102 ** | 0.9 ns | 1 ns | 62 ** | 33 ** | 10 ** | 3 * | 9 ** | 27 ** |
B x C | 13 ** | 120 ** | 18 ** | 32 ** | 14 ** | 10 ** | 14 ** | 0.9 ns | 1.9ns | 21 ** |
*: significant at 0.05; **: significant at 0.01; ns: non-significant.