Archives
-
2024
-
2023
-
2022
-
2021
-
2020
-
2019
-
2018
-
2017
-
2016
-
2015
-
2014
-
2013
-
2012
-
2011
-
2010
-
2009
-
2008
-
2007
-
2006
-
2001
-
2000
-
1999
-
1997
-
1970
Color, color comparison and color fastness of geomembranes
July 1st, 2024
FIGURE 1 As received and weathered GM specimens The Geosynthetic Institute is developing a new geomembrane specification for colored polyethylene geomembranes. It is called GRI Standard GM-39 “Standard Test Method for Determining the Color, Color Comparison and Colorfastness of Geomembranes.” This method is needed to access color difference as a Manufacturing Quality Control (MQC) tool […]