polybutadiene elastomer color icon

polybutadiene elastomer vector icon color line sign symbol illustration polymer material industry goods conveyor belt garden hose wheel bottle polyester resin bag container industrial production item polyurethane thermoset natural rubber silicone silicon polyimides vulcanized teflon ptfe thermoplastic polyvinyl chloride polystyrene nylon polypropylene polyethylene acrylic polycarbonate polylactic acid pla canister