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ASTM F1843-15

Отменен
Standard Practice for Sample Preparation of Plastic Films used on Membrane Switch Overlays for Specular Gloss Measurements (Withdrawn 2024) — 2 стр.
Причина отмены This practice covers the method of sample preparation, prior to taking gloss measurements on a membrane switch overlay.

Formerly under the jurisdiction of Committee F01 on Electronics, this practice was withdrawn in January 2024 in accordance with section 10.6.3 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.

Значение и использование

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.

Область применения

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.

ICS
31.220.20 Switches / Переключатели
Сборник ASTM
10.04 Electronics; Declarable Substances in Materials; 3D Imaging Systems; Additive Manufacturing Technologies / Электроника; Декларируемые вещества в материалах; Системы 3D-визуализации; Аддитивные технологии производства
Тематика
Electronics