poly ['pä-lē] -noun 1. A polymer used chiefly in the manufacture of resins, plastics, and textile fibers. res·in [re-zən] -noun 1. Modified natural resins that include thermoplastic materials such as polyvinyl. shut·ter ['shə-tər] -noun 1. A hinged cover or screen for a window, usually fitted with louvers. Poly resin shutters are more cost-effective than composite shutters while still being lightweight, energy efficient, and durable. Hunter Douglas >> Timber Blind & Shutter >> Shutters << Products << Home <<