After weakening at the start of the year, the market for polypropylene (PP) scrap has “turned around and gotten tight,” says Scott Saunders, general manager of KW Plastics, Troy, Alabama. KW Plastics ...

Researchers from Taiyuan University of Technology and Zhejiang University have developed a core-shell composite structure that significantly improves the low-temperature toughness of polypropylene (PP ...

After weakening at the end of 2021 and the start of this year, the market for polypropylene (PP) scrap has “turned around and gotten tight,” says Scott Saunders, general manager of Troy, Alabama-based ...