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ASTM F1843-15

Current Revision

Standard Practice for Sample Preparation of Plastic Films used on Membrane Switch Overlays for Specular Gloss Measurements (Withdrawn 2024)

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1.1 This practice covers the method of sample preparation, prior to taking gloss measurements on a membrane switch overlay.

1.2 Typical applications include window display areas on a graphic overlay, and surface texture.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


5.1 Gloss measurements are used to qualify a raw material or finished product.

5.2 Sample preparation will effect the outcome of gloss readings. This practice will eliminate second surface reflection, and allow a more accurate gloss reading of the substrate.

5.3 Materials which require this preparation include the following: clear or translucent substrates, colored transparent substrates, and areas printed with clear, translucent, or transparent colored coatings.

SDO ASTM: ASTM International
Document Number F1843
Publication Date June 1, 2015
Language en - English
Page Count 2
Revision Level 15
Supercedes
Committee F01.18
Publish Date Document Id Type View
June 1, 2015 F1843-15 Revision
June 15, 2009 F1843-09 Revision
Jan. 1, 1997 F1843-97 Revision
Dec. 10, 1997 F1843-97R02 Reaffirmation