The Input of Nanoclays to the Synergistic Flammability Reduction in Flexible Foamed Polyurethane/Ground Tire Rubber Composites
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Preparation of Composite Foams
2.3. Characterization
3. Results and Discussion
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Component | Trade Name | Producer | Component | Trade Name | Producer |
---|---|---|---|---|---|
Polyols | Rokopol® F3000 | PCC Group (Brzeg Dolny, Poland) | Blowing agent | Distilled water | --- |
Rokopol®V700 | PCC Group (Brzeg Dolny, Poland) | Ground tire rubber (GTR) | --- | Recykl S.A. (Śrem, Poland) | |
Glycerol | Sigma Aldrich (Poznań, Poland) | Flame retardants | Roflam F6 | PCC Group (Brzeg Dolny, Poland) | |
Diisocyanate | SPECFLEX NF 434 | M. B. Market Ltd. (Baniocha, Poland) | Roflam B7 | PCC Group (Brzeg Dolny, Poland) | |
Catalysts | PC CAT® TKA30 | Performance Chemicals (Belvedere, UK) | Expandable graphite (EG) | Nordmann, Rassmann, GmbH (Hamburg, Germany) | |
Dabco33LV | Air Products (Allentown, PA, USA) | Nanoclays | Nanomer® I.44P (N1) | Nanocor, Inc. (Arlington Heights, IL, USA) | |
Dibutyltin dilaurate | Sigma Aldrich (Poznań, Poland) | Nanomer® I.31PS (N2) | Nanocor, Inc. (Arlington Heights, IL, USA) | ||
Nanomer® I.28E (N3) | Nanocor, Inc. (Arlington Heights, IL, USA) |
Sample | TTI, s | pHRR, kW/m2 | mHRR, kW/m2 | MARHE, kW/m2 | THR, MJ/m2 | EHC, MJ/kg | Residue, wt% | TSR, m2/m2 | SEA, m2/kg | COY, kg/kg | CO2Y, kg/kg | FPI | FRI |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F65EG15N1 | 5 (0) | 141 (39) | 74 (11) | 141 (34) | 125 (16) | 23 (2) | 43.9 (2.0) | 306 (10) | 56 (5) | 0.021 (0.008) | 1.55 (0.11) | 0.0356 | 2.74 |
F65EG15N2 | 4 (0) | 163 (10) | 72 (1) | 154 (15) | 133 (0) | 24 (0) | 41.4 (0.2) | 351 (32) | 51 (6) | 0.043 (0.012) | 1.58 (0.04) | 0.0246 | 1.77 |
F65EG15N3 | 5 (0) | 139 (1) | 94 (2) | 126 (22) | 156 (7) | 26 (1) | 37.1 (1.6) | 608 (25) | 102 (2) | 0.037 (0.010) | 1.63 (0.01) | 0.0358 | 2.21 |
F610EG10N1 | 5 (0) | 189 (19) | 128 (1) | 170 (11) | 164 (3) | 23 (1) | 25.8 (0.1) | 1965 (142) | 276 (26) | 0.029 (0.006) | 1.53 (0.01) | 0.0265 | 1.55 |
F610EG10N2 | 4 (0) | 179 (41) | 93 (1) | 162 (32) | 164 (2) | 23 (0) | 27.0 (1.0) | 2016 (125) | 286 (15) | 0.016 (0.010) | 1.53 (0.00) | 0.0224 | 1.31 |
F610EG10N3 | 4 (1) | 165 (23) | 96 (6) | 157 (2) | 169 (4) | 24 (0) | 27.4 (3.7) | 1651 (90) | 232 (19) | 0.032 (0.010) | 1.54 (0.01) | 0.0213 | 1.21 |
B75EG15N1 | 4 (1) | 125 (18) | 84 (6) | 116 (22) | 155 (6) | 25 (0) | 35.5 (2.8) | 768 (7) | 122 (3) | 0.029 (0.012) | 1.60 (0.05) | 0.0280 | 1.74 |
B75EG15N2 | 4 (1) | 129 (22) | 71 (7) | 129 (10) | 133 (10) | 23 (1) | 40.7 (3.4) | 482 (22) | 81 (10) | 0.022 (0.009) | 1.56 (0.04) | 0.0271 | 1.95 |
B75EG15N3 | 4 (1) | 169 (14) | 90 (8) | 143 (16) | 158 (9) | 25 (1) | 35.5 (1.0) | 897 (114) | 137 (21) | 0.047 (0.003) | 1.59 (0.04) | 0.0236 | 1.44 |
B710EG10N1 | 5 (1) | 178 (13) | 93 (3) | 175 (12) | 168 (8) | 24 (0) | 28.3 (2.3) | 1514 (91) | 213 (32) | 0.027 (0.011) | 1.56 (0.02) | 0.0281 | 1.61 |
B710EG10N2 | 6 (2) | 179 (15) | 102 (2) | 178 (16) | 164 (2) | 23 (1) | 27.4 (0.5) | 1829 (147) | 259 (15) | 0.024 (0.011) | 1.58 (0.01) | 0.0307 | 1.80 |
B710EG10N3 | 4 (0) | 182 (2) | 106 (0) | 171 (3) | 171 (7) | 25 (0) | 29.8 (1.3) | 1795 (85) | 264 (5) | 0.034 (0.007) | 1.54 (0.01) | 0.0220 | 1.24 |
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Hejna, A.; Kosmela, P.; Olszewski, A.; Żukowska, W. The Input of Nanoclays to the Synergistic Flammability Reduction in Flexible Foamed Polyurethane/Ground Tire Rubber Composites. Materials 2024, 17, 5344. https://doi.org/10.3390/ma17215344
Hejna A, Kosmela P, Olszewski A, Żukowska W. The Input of Nanoclays to the Synergistic Flammability Reduction in Flexible Foamed Polyurethane/Ground Tire Rubber Composites. Materials. 2024; 17(21):5344. https://doi.org/10.3390/ma17215344
Chicago/Turabian StyleHejna, Aleksander, Paulina Kosmela, Adam Olszewski, and Wiktoria Żukowska. 2024. "The Input of Nanoclays to the Synergistic Flammability Reduction in Flexible Foamed Polyurethane/Ground Tire Rubber Composites" Materials 17, no. 21: 5344. https://doi.org/10.3390/ma17215344
APA StyleHejna, A., Kosmela, P., Olszewski, A., & Żukowska, W. (2024). The Input of Nanoclays to the Synergistic Flammability Reduction in Flexible Foamed Polyurethane/Ground Tire Rubber Composites. Materials, 17(21), 5344. https://doi.org/10.3390/ma17215344