BJB F140 Fast-Casting Polyurethane 40 Shore A 12lb
BJB F140 12LB A & B ONLINE
The "F-1" series of polyuerthane elastomers range in hardness from 5 - 95 Shore A. F-140 is a fast cast 40 Shore A rubber with a work time of 7 - 8 minutes and a demould time of 3 hours. If you are looking for a slightly faster work time, it might be worth considering F-141. All of the F-1 Series are fully RoHS & REACH complaint and come with easy mix ratios, boasting much higher physical properties than their predecessors (F Range).