the domestic reinforced and toughened polypropylene material (TPO) industry has developed rapidly

Reinforced and toughened polypropylene material (TPO) is a modified polypropylene material that has the properties of green and environmentally friendly, non-toxic and harmless, long-lasting plasticity, high mechanical strength, and recyclability. TPO has a high application demand in the automobile industry, especially in the field of automobile bumpers. In recent years, my country’s automobile production and…