with overseas companies dominating the domestic market

High melt polypropylene (HMSPP) is a high-end polypropylene product with excellent mechanical properties and is considered a special polypropylene product. Compared with ordinary polypropylene, high-melt polypropylene has excellent performance in extensional viscosity, flow rate, crystallinity, etc., so it is favored by the market and is used in electronics, packaging, construction, electrical appliances, automobiles and other…