Composite |
Strength Test |
MOR(N/mm2) |
MOE(N/mm2) |
SP(N/mm2) |
Hardness(HRB) |
Phenol-formaldehyde |
43.20 |
496.12 |
38.40 |
Brittle |
H. sabdariffa-r-PF |
69.99 |
614.40 |
57.60 |
67.00 |
Hs-g-poly(EA)-r-PF |
82.04 |
898.56 |
74.24 |
75.00 |
Hs-g-poly(EA-co-AN)-r-PF |
116.40 |
1096.96 |
02.84 |
79.00 |
Hs-g-poly(EA-co-MA)-r-PF |
80.80 |
690.99 |
74.78 |
78.00 |
where, -r-PF refers to reinforced Phenol-formaldehyde |