... layer sheets. One surface of the front aluminum sheet is pre-coated with qualified Polyester or Kynar500 PVDF (polyvinylidene fluoride, min70 ... colors.Characteristics: pliable and tough, good machinability, easy to be cut, tailored, bent, arched and installed.Application: 3mm inner-wall aluminum ... , awning, body of cars, industrial material and so on. PVDF High Quality Aluminum Composite Panel