Property | DGEBA | OTBG | HDPE | PE-co-PEG |
---|---|---|---|---|
Supplier | Naya | Huntsman | Brasken | Aldrich |
Molecular Weight (g/mol) | Mn=2300 | Mn=191 | Mn=23000 | Mn~2250 |
Mw=68500 | ||||
Specific weight (g/cm3) | 1.17 | - | 0.959 | 1.059 |
Epoxy equivalent (g/eq) | 740-780 | - | - | - |
Composition | Nomenclature | |||
---|---|---|---|---|
Epoxy (%) | PE-co-PEG (%) | HDPE/epoxy/PE-co-PEG | ||
2.5 | 5 | 10 | 1 | |
x | - | - | - | 97.5/2.5/0 |
x | - | - | x | 96.5/2.5/1 |
- | x | - | - | 95/5/0 |
- | x | - | x | 94/5/1 |
- | - | x | - | 90/10/0 |
- | - | x | x | 89/10/1 |
- | - | - | - | 100/0/0 |
HDPE/Epoxy/PE-co-PEG | Average diameter of the disperse phase (µm) |
---|---|
97.5/2.5/0 | 2.70±0.73 |
96.5/2.5/1 | 1.50±0.33 |
90/10/0 | 3.00±0.53 |
89/10/1 | 1.22±0.76 |
Sample | Tm (ºC) | TC (ºC) | ΔHm (J/g) | XC (%) | Young's Modulus (GPa) | Hardness (GPa) |
---|---|---|---|---|---|---|
100/0/0 | 132 | 115 | 176.70 | 62 | 1.70 ±0.01 | 0.0569 ±0.0005 |
97.5/2.5/0 | 132 | 115 | 197.28 | 67 | 1.71 ±0.02 | 0.0565 ±0.0007 |
96.5/2.5/1 | 132 | 115 | 203.73 | 70 | 1.64 ±0.03 | 0.0537 ±0.0008 |
95/5/0 | 132 | 115 | 193.69 | 66 | 1.81 ±0.04 | 0.0602 ±0.0012 |
94/5/1 | 132 | 115 | 192.93 | 66 | 1.73 ±0.04 | 0.0568 ±0.0031 |
90/10/0 | 132 | 115 | 188.23 | 64 | 1.81 ±0.04 | 0.0620 ±0.0016 |
89/10/1 | 132 | 115 | 198.92 | 68 | 1.85 ±0.05 | 0.0644 ±0.0019 |
Samples | Experimental (GPa) | Numerical (GPa) |
---|---|---|
96.5/2.5/1 | 1.64 ±0.03 | 1.73±0.08 |
94/5/1 | 1.73 ±0.04 | 1.76±0.08 |
89/10/1 | 1.85 ±0.05 | 1.81±0.08 |
r | Young's modulus (GPa) |
---|---|
1.0 | 1.84 |
0.8 | 1.83 |
0.6 | 1.82 |
0.4 | 1.81 |
0.2 | 1.79 |