Descriptors | Marking, Specimen preparation, Reinforced materials, Printed-circuit boards, Dimensions, Polyethylene terephthalate, Specification (approval), Films (states of matter), Dimensional tolerances, Electrical properties of materials, Flexibility, Materials specification, Surface properties, Epoxy resins, Polyesters, Test specimens, Adhesives, Coated materials, Thickness, Printed circuits, Insulating coatings, Packaging, Printed-circuit bases, Designations, Stability, Flow |