PS wood-plastic materials are made from foamed plastic, with poor UV resistance and significant thermal expansion and contraction. When they contract in cold weather, stress concentrates at the fixed screw points, making the flooring prone to breaking.
PE wood-plastic materials are made by hot-pressing a mixture of plastic particles and wood flour. The high water absorption of wood flour causes the molecular structure of the flooring to change after repeated cycles of water absorption and dehydration, leading to aging, brittleness, bulging, and cracking.
The effect of a wood-plastic composite yard decoration is as follows:
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