Supercritical CO 2 -foamed polystyrene composites containing wood-derived biochar for sustainable thermal insulation

Key Points

• The study aims to develop building insulation materials that are both effective and environmentally friendly.
• Utilized supercritical CO2 foaming techniques for polystyrene composites
• Incorporated wood-derived biochar into the composites
• Assessed thermal insulation properties and environmental impact
• Achieved lower thermal conductivity compared to traditional materials
• Demonstrated reduced greenhouse gas emissions in production
• Highlighted potential for sustainable building applications