Please leave everything from raw materials to coloring and contract molding to us.
**Features of Polyphenylsulfone** Heat resistance: Above 220°C Chemical resistance: Usable at pH 1-13 Transparency: Transmittance 80% **Proposal Contents** 1. Raw Materials Stock of resin materials *Please consult us regarding securing raw material inventory 2. Coloring Coloring, compound processing *If you provide a color sample, we can suggest a close color match 3. Contract Molding Mold production *Mold production tailored to your desired size Partnership with a PPSU specialized molding manufacturer *Consultation on molding and processing *For more details, please download the PDF or contact us.
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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.
![Contributing to Sekisui's development products [heat dissipation, EMC, and weight reduction measures]!](https://image.mono.ipros.com/public/product/image/ae6/2001507285/IPROS11039745654635322290.jpg?w=280&h=280)