What are the acoustic damping properties of WPC compared to other outdoor trash can materials?

When selecting materials for outdoor trash cans in noise-sensitive areas like parks, hospitals, or residential zones, acoustic damping properties become crucial. Wood-Plastic Composite (WPC) demonstrates superior sound absorption compared to traditional materials. Unlike metallic bins that amplify impact sounds from lids and contents, WPC's fibrous wood component and plastic matrix create natural vibration damping, reducing noise by up to 70% according to urban infrastructure studies. Concrete containers, while massive, generate high-frequency noise from impacts. Standard plastic bins offer moderate damping but lack durability. WPC's unique structure dissipates sound energy through internal friction, making it the optimal choice for minimizing auditory disturbance in public environments while maintaining weather resistance and longevity.