Gloss index

This test method is used to determine surface changes following processing, after-treatment, light aging, weathering and temperature aging.

The gloss factor is measured using a reflectometer.

Measuring geometry:
20°, 60° and 85°






Standards:
DIN 67530
ISO 2813
ASTM D523
or corresponding standards

UL Worldwide
Copyright 2009 Underwriters Laboratories Inc. Online Policies