What are the differences in thermal expansion between rattan and synthetic rattan?

Thermal expansion is an important factor to consider when choosing materials for outdoor furniture, especially between natural rattan and synthetic rattan. Natural rattan, derived from palm plants, expands and contracts significantly with temperature changes due to its organic composition. This can lead to warping or cracking over time if not properly treated. Synthetic rattan, made from polyethylene or resin, has a more stable structure with minimal thermal expansion, making it highly resistant to weather fluctuations. While natural rattan offers a classic aesthetic, synthetic rattan outperforms in durability and maintenance, particularly in extreme climates. Understanding these differences helps in selecting the right material for long-lasting outdoor furniture.