ULTEM 1668A sheet is an extruded polyetherimide sheet material used for aircraft interior applications. ULTEM 1668A sheet meets many commercial aircraft interior requirements including an OSU heat release rate below 65/65, as well as FAA smoke and flammability testing criteria. The material may be thermoformed, pressure formed, twin sheet formed or used in flat or cold formed applications. Information on stain and chemical resistance, processing and secondary operations is available upon request. Information provided by SABIC |