Nov 26, 2012 #1 kevlar49 Materials Jun 1, 2006 287 0 0 US I have a database specifying polyethylene L-P-390 Type 1, Class 1, but the current copy of the L-P-390 standard only covers class "L", "M", and "H". Do classes 1, 2, and 3 correspond to classes L, M, and H, respectively?
I have a database specifying polyethylene L-P-390 Type 1, Class 1, but the current copy of the L-P-390 standard only covers class "L", "M", and "H". Do classes 1, 2, and 3 correspond to classes L, M, and H, respectively?