Sumilight® PL-1131 (Sumitomo Bakelite)
Paper bakelite laminate (equivalent to PL-PEM-P) with excellent punching properties and minimal dimensional changes.
Phenolic resin (Bakelite) is the world's first artificial synthetic resin not made from plant materials, and it has been used in electrical and mechanical components with the development of industrialization. Its characteristics include excellent electrical insulation, heat resistance, and workability, making it a cost-effective and well-balanced insulating material overall. Sumilight® PL-1131 is a paper Bakelite laminate manufactured by Sumitomo Bakelite Co., Ltd., equivalent to PL-PEM-P. It features excellent punchability and minimal dimensional changes, with applications including "volume switches." Myojo Electric provides one-stop solutions from material selection and procurement of thermosetting resins, including glass epoxy and engineering plastics, to various processing such as cutting, molding, polishing, bending, and bonding. If you have any questions or inquiries, please feel free to contact us.
