| Pencil hardness (JIS K5401) is 'H'. Major applications of Zeonex® 490K include optical films. General Zeonex® Information: Specific grades of Zeonex® are available for different applications. Zeonex® features include chemical resistance to acids and bases, low impurity content, and easy processing through injection molding, blow molding, and film extrusion. Specific grades are used in camera lenses, prisms, and VTR lenses; CD pickup lenses, LBP FΘ lenses, and polygon mirrors; films; and other uses in the electric, electronic, medical treatment, and optronics fields. Information provided by Zeon Chemicals L.P. |
