D2457 Standard Test Method for Specular Gloss of ... - ASTM …
2021年6月7日 · 1.1 This test method describes procedures for the measurement of gloss of plastic films and solid plastics, both opaque and transparent. It contains four separate gloss angles (Note 1): 1.1.5 75-deg, recommended for plastic siding and soffit.
This standard is issued under the fixed designation D2457; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
Specular Gloss of Plastic Films and Solid Plastics1. This standard is issued under the fixed designation D 2457; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
ASTM D523 and ASTM D2457 Standard for Gloss Meter
The ASTM D523 test method explains the measurement of gloss on non-metallic samples for geometries of 20, 60 and 85 degrees. The ASTM D2457 standard test method is used to measure the gloss of solid plastics and plastic films (opaque and transparent both).
ASTM International - ASTM D2457-21 - Standard Test Method …
2021年5月1日 · 1.1 This test method describes procedures for the measurement of gloss of plastic films and solid plastics, both opaque and transparent. It contains four separate gloss angles (Note 1): 1.1.1 60-deg, recommended for intermediate-gloss films, 1.1.2 20-deg, recommended for high-gloss films,
ASTM-D2457 | Standard Test Method for Specular Gloss of …
1.1 This test method describes procedures for the measurement of gloss of plastic films and solid plastics, both opaque and transparent. It contains four separate gloss angles (Note 1): 1.1.5 75-deg, recommended for plastic siding and soffit.
Gloss ASTM D2457, ASTM D523 - Intertek
Specular Gloss is a measure of the light reflected by the surface of a material. Gloss can be inherent in the material, a result of the molding process, or a result of surface texture. Gloss can also be affected by environmental factors such as weathering or surface abrasion.
ASTM D2457-21 - Standard Test Method for Specular Gloss of …
1.1 This test method describes procedures for the measurement of gloss of plastic films and solid plastics, both opaque and transparent. It contains four separate gloss angles (Note 1): 1.1.5 75-deg, recommended for plastic siding and soffit.
ASTM D2457 : 2021 Standard Test Method for Specular Gloss of …
Standard Test Method for Specular Gloss of Plastic Films and Solid Plastics. 1.1 This test method describes procedures for the measurement of gloss of plastic films and solid plastics, both opaque and transparent. It contains four separate gloss angles (Note 1): 1.1.1 60-deg, recommended for intermediate-gloss films,
USA Testing Lab for ASTM D2457 Standard Test Method for
ASTM D2457 evaluates the material's capacity for mirror-like light reflection and offers a quantitative glossiness value, assisting in quality control and product characterization. Specular gloss is primarily a measure of the shiny appearance of films and surfaces.
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