Abstract
This standard provides guidance for evaluating and testing the color, chromatic aberration, gloss, metachromatic and other optical properties of optical powder coatings by visual and instrumental means. Visual evaluation of optical properties shall include visual gloss test methods, Munsell color sequence systems, and ASTM test standards indicated in the specification. Instrumental evaluation of optical properties shall include specular gloss testing, filter photometry, reflected haze, fluorescence, and ASTM test standards indicated in the specification.

ASTM D5382-02-2017 Standard Guide for Evaluation of Optical Properties of Powder Coatings

Saklaw ng
1.1 This standard provides the user with a guide to the various practices and test methods available for evaluating color, chromatic aberration, gloss and metachromography by visual and instrumental means.

1.2 Ang pamantayang ito ay hindi nilayon upang matugunan ang lahat ng mga isyu sa kaligtasan, kung meron man, na nauugnay sa paggamit nito. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory restrictions prior to use.

1.3 Ang internasyonal na Pamantayang ito ay binuo alinsunod sa mga internasyonal na kinikilalang prinsipyo ng standardisasyon na itinatag sa Desisyon sa mga Prinsipyo para sa Pag unlad ng Internasyonal na Pamantayan, Guidelines and Recommendations issued by the Technical Barriers to Trade (TBT) Committee of the World Trade Organization.