Durastar™ DS2110UVI polymer, contains an ultraviolet light stabilization package. It is recommended for indoor applications requiring enhanced color stability upon extended exposure to fluorescent light. It has excellent appearance and is nearly water-clear. Its other most outstanding features are toughness, chemical resistance, and excellent processing characteristics. DS2110UVI has very good toughness as shown by Izod impact resistance. Easy to process, it flows readily, fills intricate molds, and contains a mold release. This product is certified to ANSI/NSF Standard 51.