AOC LLC (Collierville, Tenn., U.S.A.) introduces three new products for the cast polymer market, which can be used for both cultured marble and onyx vanities, shower pans and other bath fixtures: Vicast A540-DHA-15 casting resin offers improved green strength and reduced color, and can be used in flat or contoured molds to make either small or large parts. Sprayable Vibrin G425AA clear gel coat, with a 100 percent neopentyl glycol (NPG) base and 48 percent styrene content, is designed for high resistance to moisture in cast polymer product. Chroma-Tek CT-10866 pigment dispersion is a more affordable version of AOC's most popular white for automatic casting equipment, but can be used in hand-mixing operations as well.