What are the elongation properties of polyester fabric in outdoor trash can stress tests?

Polyester fabric is widely used in outdoor trash cans due to its durability and resistance to environmental factors. In stress tests, the elongation properties of polyester fabric are critical for assessing its performance under load. Elongation refers to the extent the fabric stretches before breaking, which is measured through tensile tests. These tests simulate real-world conditions, such as overfilling or impact, to evaluate how the material behaves. Polyester typically exhibits low to moderate elongation, meaning it stretches somewhat but maintains integrity under stress, reducing the risk of tearing. This property ensures that outdoor trash cans made from polyester can withstand daily use, weather exposure, and mechanical stresses without significant deformation. Factors like fabric weave, thickness, and coating influence elongation, with tighter weaves generally offering less stretch but higher strength. Understanding these properties helps manufacturers design more reliable products for outdoor applications.