Astratto
This standard provides guidance for evaluating and testing the color, aberrazione cromatica, lucentezza, 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 Guida standard per la valutazione delle proprietà ottiche dei rivestimenti in polvere

Ambito di applicazione
1.1 This standard provides the user with a guide to the various practices and test methods available for evaluating color, aberrazione cromatica, gloss and metachromography by visual and instrumental means.

1.2 Questo standard non è destinato ad affrontare tutti i problemi di sicurezza, se presente, legati al suo utilizzo. 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 La presente norma internazionale è stata sviluppata in conformità con i principi di standardizzazione riconosciuti a livello internazionale stabiliti nella Decisione sui principi per lo sviluppo di norme internazionali, Guidelines and Recommendations issued by the Technical Barriers to Trade (TBT) Committee of the World Trade Organization.