PET复合材料是一种由聚对苯二甲酸乙二醇酯（PET）树脂和其他化学添加剂制成的复合材料。PET是一种常见的塑料材料，具有优良的物理性能和加工性能，广泛应用于塑料制品、纤维和包装材料等领域，如常见的PET汽车底护板等。

PET composite is a composite material made from polyethylene terephthalate (PET) resin and other chemical additives. PET is a common plastic material, with excellent physical properties and processing properties, widely used in plastic products, fibers and packaging materials and other fields, such as common PET car bottom protection board.