Calprene® 540

Calprene® 540 by Dynasol is 1, 3-butadiene-styrene thermoplastic copolymer. Acts as an impact modifier. Possesses very good optical properties due to its clarity. Calprene® 540 is gel-free with clear color. Exhibits stabilization with a non-staining antioxidant system FDA approved for use in food contact applications. Used in thermoplastic injected shoe sole formulations and plastic modification.