Document NEJb7DOnjjrOZ2GQ2vGBd9njQ

.... - .....- .......... -- ........ . =!---............... Tensile Elongation Durometer DELCO DIAPHRAGM V- 6013 Santoprene 101-64 Thermo Plastic Nitrile TPR Req. Obtained Obtained 2000 250 60.70 2172 333 68 775 332 64 Chardon 13312 EPDM Obtained 2320 575 63 "7 ; Air Age 70 hrs (257F/125C) Tensile Elongation Durometer -2.0% -40% +10 pts -8.3% +5.7% +2 - No change -11.4% +2 -12% -39% +7 pts Comp. Set 70 hrs (212F/100C) -,c* 33% Ozone C- Ross Flex PASS it PASS /?> JfS Compound V-6013 Sample #1 Sample 2 Average yCHARDON RUBBER COMPANY 'r J' / . Richard F. Znidarsic .Chief Chemist 899,476 576,000 737,738 30% 25% PASS PASS ?i 7 v. -- JS'X Compound 13312 ------ _7 275,000"" / 360,000 317,500 "s' 'S ____ U2H&&- CHARDO 01837