CHAPTER 2

kpa 150. 1050 elongation (average) astm d 412 (die a) % 125 low temperature n/a 0f. 0c -400f-400c high temperature n/a 0f . 0c 2000f. 920c high intermittent n/a 0f. 0c +250 +120 color n/a n/a black/grey compression set (max) astm-d-1056 % 25 cd change after oven aging astm-d-1056 % +/- 30 closed cell neoprene/epdm/sbr resistance to: acid excellent ozone excellent. alkali excellent ketones fair ... ................
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