1.1 This test method is applicable to all types of polyethylenes, those ethylene plastics consisting of ethylene and α-olefin copolymers longer than propylene, and blends of the above in any ratio. <
ASTM
Standard Test Method for Vinylidene Unsaturation in Polyethylene by Infrared Spectrophotometry
STD-58329
1998
2011-02-01
4