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| 發(fā)布時間:[ 2009-11-18 0:42:07 ] | ||||||||||||||||||||||||||||||||
 ETHYLENE-PROPYLENE COPOLYMER (EPM) 1. TECHNICAL SPECIFICATIONS  PROPERTIES EPM10 EPM30 EPM50 MOONEYVISCOSITY ML (1+4)  8-13 21-27 30-35 ETHYLENE CONTENT %  48.1-53.1 48.1-53.1 48.1-53.1 MOLECULARWEIGHT DISTRIBUTION  NARROW  NARROW  NARROW  VOLATILIT % ≤  1.20 0.75  0.75  VANADIUM CONTENT ppm ≤  1 1 1 ASH CONTENT % ≤  0.10  0.10  0.10  SHEARING STABILITY INDEX  SSI ≤  20-25  30-35  40-45  2. REMMENDED APPLICATIONS  EPM is applied to lubricant viscosity index improvers.  |