【国外标准】 Standard Specification for Appearance of Electroplated Plastic Surfaces

5.1 Where electroplated plastics are used for decorative purposes, the appearance after plating is important. This standard provides a means of evaluating the appearance of the substrate and the coating.AbstractThis specification limits the amounts and types of visual defects that can be tolerated on decoratively electroplated surfaces of plastic products. The appearance of surfaces will be separately evaluated depending on the prominence of the surface under conditions of ordinary use. The classifications are: surface A; surface B; and surface C. The part under test shall be evaluated in the same relative position as it will normally be viewed under usual conditions of use.1.1 This specification limits the amounts and types of visual defects that can be tolerated on decoratively electroplated surfaces of plastic products. The quantity of defects permitted shall be specified by the purchaser.1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.