in the polypropylene (see Figure 2) â¢ Pellet form â allows continuous compounding and bulk handling of the elastomer Figure 1: Low Temperature Ductility of Various Ethylene/Alpha-Olefin Elastomers(1)-65-60-55-50-45-40-35 Glass Transition Temperature (Â°C) Propylene Butene 0 5 10 15 20 25 Crystallinity (%) Octene Figure 2: Elastomer Dispersion in TPO(1)
Superior vena cava syndrome is most often caused by compression of the vein (the superior vena cava), that returns blood from the upper body back to the right atrium of the heart by tumor. Symptoms include swelling of the face and arms associated with shortness of breath.
1 How is superior vena cava syndrome treated? 2  What is the prognosis for superior vena cava syndrome?  Superior vena cava syndrome is most often caused by compression of the vein (the superior vena cava), that returns blood from the upper body back to the right atrium of the heart by tumor.