What are the differences in thermal expansion between polyester and acrylic fabric outdoor planters?

When selecting outdoor planters, understanding the thermal expansion properties of materials like polyester and acrylic fabric is crucial for long-term durability. Polyester fabric planters exhibit moderate thermal expansion, meaning they expand and contract less under temperature fluctuations compared to acrylic. Acrylic fabric, while lightweight and vibrant, tends to expand more significantly in high heat, potentially affecting structural integrity over time. Polyester's lower thermal expansion makes it more stable in varying climates, reducing the risk of warping or stretching. For outdoor use in extreme temperatures, polyester fabric planters often outperform acrylic due to their resilience. Consider these differences to ensure your planters remain functional and aesthetically pleasing season after season.