Table 8. Effect of Maturation Days on Tensile Properties of Loprol
| Maturation (days) |
Vulcanisation time |
TS (MPs) |
EB (%) |
M300% (MPa) |
| 2 | 0 | 28.9 | 940 | 1.19 |
| 15 | 28.1 | 900 | 1.25 | |
| 30 | 28.0 | 910 | 1.21 | |
| 45 | 29.4 | 930 | 1.20 | |
| 60 | 26.7 | 920 | 1.20 | |
| 90 | 25.0 | 940 | 1.10 | |
| 3 | 0 | 33.5 | 970 | 1.11 |
| 15 | 33.9 | 970 | 1.20 | |
| 30 | 28.8 | 940 | 1.05 | |
| 45 | 28.6 | 930 | 1.10 | |
| 60 | 27.4 | 950 | 1.10 | |
| 90 | 27.9 | 950 | 1.11 | |
HA latex
ZDEC 0.4,ZMBT 0.2 p.h.r
Vulcanisation temperature:100°C
|
Tensile strength (Mpa) |
||||
|
Maturation (Days) Vulcanisation time |
1 | 3 | 1 | 3 |
|
Formulation 1 |
Formulation 2 |
|||
| 0 | 24.2 | 25.5 | 23.2 | 24.6 |
| 15 | 26.2 | 25.4 | 23.6 | 26.4 |
|
30 |
24.5 | 24.5 | 19.4 | 24.4 |
|
45 |
21.8 | 29.5 | 22.0 | 28.7 |
|
60 |
20.3 | 27.4 | 21.6 | 26.8 |
|
90 |
18.8 | 27.6 | 16.0 | 26.2 |
LOPROL
Formulation 1 (ZBUD 0.3,ZDEC 0.4,ZMBT 0.2,ZnO 0.5)
Formulation 2 (ZBUD 0.3,ZDEC 0.4,ZMBT 0.2,ZnO 0.7)
Vulcanisation temperature: 100°C