| Yazarlar (9) |
|
Armstrong World Industries, Inc., Türkiye |
|
Firat Üniversitesi, Türkiye |
|
Bartin Üniversitesi, Türkiye |
|
Bartin Üniversitesi, Türkiye |
|
Karadeniz Technical University, Türkiye |
|
Karadeniz Technical University, Türkiye |
Doç. Dr. Selçuk MEMİŞ
Kastamonu Üniversitesi, Türkiye |
Prof. Dr. Hasbi YAPRAK
Kastamonu Üniversitesi, Türkiye |
|
Ingram School Of Engineering, Amerika Birleşik Devletleri |
| Özet |
| Improving the energy efficiency of building materials is critical for reducing environmental impacts. This study develops and evaluates bio-based polyurethane composites (BPUCs) incorporating lauryl alcohol (LA) as a phase change material (PCM) for lightweight cementitious systems. The composites were synthesized from modified castor oil (MCO), commercial polyether polyol (CPP), and methylene diphenyl diisocyanate (MDI), and systematically characterized to assess their thermal, mechanical, microstructural, and environmental performance. Differential scanning calorimetry, thermogravimetric analysis, hardness, tensile, and thermal conductivity tests were performed, followed by outdoor thermal regulation testing using a full-scale cabin setup. Results show that increasing LA content improves bulk density (38.9–67.6 kg/m3), hardness (7.1–15.2), and thermal conductivity (0.026–0.038 W/m·K), while … |
| Anahtar Kelimeler |
| Biopolyurethane composite | Energy and energy efficiency | Lightweight concrete | Phase change materials | Renewable energy | Thermal energy storage |
| Makale Türü | Özgün Makale |
| Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale |
| Dergi Adı | Cement and Concrete Composites |
| Dergi ISSN | 0958-9465 Wos Dergi Scopus Dergi |
| Dergi Tarandığı Indeksler | SCI-Expanded |
| Dergi Grubu | Q1 |
| Makale Dili | İngilizce |
| Basım Tarihi | 01-2026 |
| Cilt No | 166 |
| Sayı | 1 |
| Doi Numarası | 10.1016/j.cemconcomp.2025.106404 |
| Makale Linki | https://www.sciencedirect.com/science/article/pii/S095894652500486X?via%3Dihub |