Table 1 Mean grammage for the different test specimens
From: Production of low cost paper from Pandanus utilis fibres as a substitution to wood
Fibre composition | Percentage composition of fibre | Grammage (g m− 2) | Nearest deviation (g m− 2) | Furthest deviation (g m− 2) | Range (g m− 2) |
|---|---|---|---|---|---|
Wastepaper:Vacoas | 20:80 | 60.5 | 59.7 | 60.9 | 60.5 ± 0.44 |
40:60 | 62.2 | 61.2 | 62.9 | 62.2 ± 0.66 | |
60:40 | 62.0 | 60.4 | 62.7 | 62.0 ± 0.73 | |
80:20 | 61.1 | 60.1 | 61.9 | 61.1 ± 0.67 | |
Arundo donax:Vacoas | 20:80 | 61.1 | 60.0 | 62.0 | 61.1 ± 0.68 |
40:60 | 61.3 | 60.2 | 62.0 | 61.3 ± 0.69 | |
60:40 | 62.3 | 61.3 | 62.5 | 62.3 ± 0.37 | |
80:20 | 62.5 | 61.0 | 62.7 | 62.5 ± 0.53 | |
Vacoas | 100 | 59.2 | 59.0 | 61.1 | 59.2 ± 0.66 |