All aspects of materials engineering. sci.polymers Castable Polyurethane FAQ - Version * (modified*/*/*) From: cobb@phoenix.net (Elastech, Inc.) Posted: monthly () Readers: 21000 (0.3%) {75%} Mesgs per month/day: 542/18 {50%} Crossposting: 19% {60%} Megs per month/day: 0.7/0.023 {48%} Sites reciving this Group: 68% Cost ratio ($US/month/rdr): 0.02