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Recently, Fuhai (Dongying) New Material Technology Co.
The project adopts end-capping technology, which effectively reduces the content of cyclic dimer impurities in the polysulfone resin, improves the stability of polymer quality, and can effectively control the relative molecular mass and its distribution; at the same time, it uses self-developed multi-stage pressure roller cooling The pressure device makes the product purification process simple, efficient and environmentally friendly, and greatly reduces the production cost