|
Raw material |
Average density kg/cu.m |
Internal bond strength kg/cm |
Modulus of rupture kg/cm2 |
Thickness swelling % |
Water absorption (24 hr) % |
|
Rice husk |
768.5 |
8.2 |
180 |
9.21 |
46.75 |
|
Coconut husk |
1080 |
|
|
|
16.5 |
|
Corn cob |
1000 |
- |
98 |
8.0 |
24.0 |
