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STANDARD MATERIAL PROPERTIES       
ASTM/DIN ISO NBR ACM VMQ FKM(FKM) HNBR(NEM) PTFE FKM*
 Wear Resistance very good moderate moderate very good moderate good very good
 High Temperature
 Oil Resistance		 moderate
max. 100 C
max. 80 C in heavy oil		 good
max. 150 C		 good
max. 180 C

very good
max. 200 C
(max 150 C operat.temp.)

 good
max. 150 C
(max 140 C operat.temp		 good
max. 200 C		 very goodmax. 200 C
(max 140 C operat.temp
 Low Temperature -40 C -30 C­ -50 C -50 C -40 C -80 C -10 C
 Oil Resistance good good moderate very good good extremely good extremely good
 *special
 
MATERIAL DEFINITIONS