VINPOL PS090LR is a general purpose, crystal polystyrene with low residuals designed for blending with clear elastomers for extrusion-thermoforming applications requiring low off-taste and odor. It is also well suited as a cap layer for coextrusion applications requiring a high gloss finish and injection molding applications, such as medical and laboratory parts, cutlery, tumblers and jewel boxes. It can be molded with minimal stresses and with fast cycle times. This product meets requirements of the U. S. Food and Drug Administration as specified in 21 CFR 177.1640 and is USP Class VI compliant. It also meets Underwriters Laboratory 94HB flammability performance.