The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers †
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Method of Obtaining Samples
2.3. Methods of the Analysis of the Samples
3. Results and Discussion
4. Conclusions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Sample | Curing Modes |
---|---|
1 | 22 °C/56 h |
2 | 22 °C/24 h, 60 °C/1 h, 80 °C/1 h |
3 | 22 °C/24 h, 80 °C/1 h, 100 °C/1 h, 120 °C/1 h |
4 | 60 °C/1 h, 80 °C/1 h, 120 °C/1 h |
5 | 22 °C/24 h, 80 °C/1 h, 120 °C/3 h |
Sample | The Density Values, g/cm3 |
---|---|
1 | 1.21 |
2 | 1.30 |
3 | 1.22 |
4 | 1.34 |
5 | 1.10 |
Sample | S, % | j, % | Va, % | A | γ |
---|---|---|---|---|---|
1 | 21.78 | 3.78 | 60.66 | 0.264 | 1.46 |
2 | 27.54 | 3.04 | 52.05 | 0.249 | 1.25 |
3 | 20.69 | 3.96 | 62.37 | 0.269 | 1.51 |
4 | 22.56 | 3.66 | 59.47 | 0.263 | 1.43 |
5 | 15.99 | 5.00 | 70.01 | 0.287 | 1.79 |
Sample | Χ | |||
---|---|---|---|---|
Chloroform | Xylene | Dimethylformamide | Acetone | |
3 | 0.839 | 0.721 | 0.882 | 0.737 |
Sample | Ds, % | Mc, g/mol | Nc × 1023, 1/cm3 | nc, mol/cm3 |
---|---|---|---|---|
1 | 44.44 | 74.26 | 0.0980 | 0.016 |
2 | 43.09 | 67.67 | 0.1156 | 0.019 |
3 | 52.84 | 76.09 | 0.0965 | 0.016 |
4 | 67.98 | 79.69 | 0.1012 | 0.017 |
5 | 46.92 | 77.01 | 0.0860 | 0.014 |
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Vikhareva, I.N. The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers. Chem. Proc. 2024, 16, 34. https://doi.org/10.3390/ecsoc-28-20192
Vikhareva IN. The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers. Chemistry Proceedings. 2024; 16(1):34. https://doi.org/10.3390/ecsoc-28-20192
Chicago/Turabian StyleVikhareva, Irina N. 2024. "The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers" Chemistry Proceedings 16, no. 1: 34. https://doi.org/10.3390/ecsoc-28-20192
APA StyleVikhareva, I. N. (2024). The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers. Chemistry Proceedings, 16(1), 34. https://doi.org/10.3390/ecsoc-28-20192