Table A.1 continued Lo OI 0 P 0 n a Polyethylene (low pressure) 90 20 9 245 125 7.5 46 St.1 460 Melts 3(5) Polymethacrylate (from filter) 90 70 48 21 30 9.4 269 (St.2) 550 Melts 5 Polymethacrylimide 45 15 105 30 9.6 125 (St.2) 530 Melts 5