... C Figure 10. 5. Effect of polymer density, testing rate and temperature on the shape of the stress-strain curve for polyethylene’ 18.48 11.03 18.96 10. 90 20.00 10. 34 22. 07 9.66 and ... WOLTER, H J., Kunstoffe, 77 , 959-62 (19 87) KAPS, R., LECHT, R. and SCHULTE, u., Kunsroffe, 86, 1454-1458 (1996) CONDRO, C., Kunstoffe, 80 (lo), 108 0-5 (1990) MUNSTEDT, H. ... undertaken either in internal mixers, or more particularly, extrusion compounders. 10 .7 PROCESSING Although plastics materials may in principle be processed in a variety of physical states (in solution,...