Tianjin SWKS Technology & Development Co.,Ltd is one of the most reliable manufacturers and suppliers of pp injection molded polypropylene machine plastic parts in China. If you're going to buy bulk cheap pp injection molded polypropylene machine plastic parts, welcome to get quotation from our factory. Quality products and low price are available.
Simply put, pp is engineering plastic, which is the abbreviation of Polypropylene.
pp also has a Chinese name, which is called polypropylene. In terms of chemical composition, pp is a crystalline isotactic polymer with very regular molecular chain links.
It is also divided into isotactic PP (polypropylene) and random PP. As the name suggests, isotactic pp is a thermoplastic resin with a polypropylene crystallinity of over 95% and a molecular weight between 80,000 and 150,000, while random PP is Polypropylene is a non-crystalline, slightly viscous white wax at room temperature with a low molecular weight.Could produced by PP injection molded polypropylene machine plastic parts.
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