1 Epoxy resins, unprocessed; unprocessed plastics; unprocessed synthetic resins; unprocessed artificial resin; acrylic resins, unprocessed; unprocessed polymer resins; artificial conductive resins, unprocessed; hexamethylene adipamide; polyurethane; polyamide; polymerization plastics; unprocessed polypropylene resins; silastomer; unprocessed silicone resins; polyimide