Research Article
Frost-Resistant Epoxy-Urethane Binders Containing Diglycidyl Urethane
Table 2
Properties of cured PUE samples determined at two testing temperatures
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| Sample | EUO | Hardener | DGU volume fraction in EUO-DGU mixtures | (°С) | (MPa) | (%) | (MPa) | Bonding strength (MPa) | (°С) | Shore А hardness | | |
| PUE-1 | EUO-1 | AEP | 0.010 | 25 | 9.10 | 477 | 1.81 | 4.30 | 3.20 | 144 | 73 | -70 | 49.00 | 7 | — | — | — | PUE-2 | EUO-2 | 0.085 | 25 | 13.10 | 340 | 5.30 | 6.90 | 4.30 | 146 | 88 | -70 | 52.60 | 12 | — | — | — | PUE-3 | EUO-3 | 0.156 | 25 | 15.20 | 260 | 9.03 | 8.20 | 7.15 | 151 | 94 | -70 | 56.30 | 8 | — | — | — | PUE-4 | EUO-4 | 0.217 | 25 | 16.20 | 221 | 11.20 | 8.30 | 7.20 | 155 | 96 | -70 | 54.80 | 10 | — | — | — | PUE-5 | EUO-5 | 0.271 | 25 | 18.60 | 127 | 18.37 | 8.40 | 7.50 | 157 | 98 | -70 | 53.80 | 19 | — | — | — | PUE-6 | EUO-1 | IFDA | 0.010 | 25 | 7.22 | 510 | 1.25 | 4.50 | 3.60 | 145 | 82 | -70 | 45.38 | 7 | — | — | — | PUE-7 | EUO-2 | 0.085 | 25 | 16.00 | 216 | 7.40 | 7.40 | 5.70 | 150 | 91 | -70 | 56.90 | 10 | — | — | — | PUE-8 | EUO-3 | 0.156 | 25 | 27.60 | 212 | 13.00 | 9.10 | 7.70 | 152 | 96 | -70 | 57.80 | 10 | — | — | — | PUE-9 | EUO-4 | 0.217 | 25 | 28.90 | 202 | 14.40 | 12.60 | 8.70 | 155 | 99 | -70 | 62.40 | 11 | — | — | — | PUE-10 | EUO-5 | 0.271 | 25 | 24.00 | 172 | 22.30 | 11.30 | 8.30 | 156 | 100 | -70 | 79.10 | 11 | — | — | — |
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