ASTM D2457-2013 标准详情
- 标准号:ASTM D2457-2013
- 中文标题:塑料薄膜和固体塑料镜面光泽试验方法
- 英文标题:Standard Test Method for Specular Gloss of Plastic Films and Solid Plastics
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
4.1x00a0;Specular gloss is used primarily as a measure of the shiny appearance of films and surfaces. Precise comparisons of gloss values are meaningful only when they refer to the same measurement procedure and same general type of material. In part
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