As a material for hollow fiber membranes.
PSU (Polysulfone) High heat resistance Excellent dimensional stability Moderate resistance to acids and bases Excellent moldability Balanced control of oxygen and moisture permeability PES (Polyether sulfone) High heat resistance Chemical resistance to acids, alkalis, and oxidizing agents High mechanical strength and rigidity Excellent film-forming ability and solvent resistance PSU (Polyphenylsulfone) High heat resistance Chemical resistance to acids, alkalis, and oxidizing agents Outstanding hydrolysis resistance and impact resistance Repeatedly suitable for steam sterilization and autoclaving
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basic information
We have various grades available, so please inquire.
Price range
Delivery Time
Applications/Examples of results
Water treatment filters, artificial dialysis membranes, etc.
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Company information
Nissei Sangyo Co., Ltd. was established in 1947 and is headquartered in Chuo-ku, Tokyo. Since its founding, the company has developed its business as a wide-ranging specialty trading company based on chemical products. It handles a wide variety of products, from those that support daily life and industry to high-tech products, as well as insurance and real estate.