Vamac® DP

Category: AEM , Ethylene Acrylic Elastomer
Manufacturer: DuPont Performance Elastomers
Trademark: Vamac®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: wf49Rz_Vamac-DP.pdf
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DuPont™ Vamac® DP is an ethylene acrylic dipolymer elastomer. Its general performance characteristics are similar to those of the Vamac® terpolymers, including:
  • Good oil and chemical resistance;
  • High-temperature resistance;
  • Good compression set resistance; and
  • Good low-temperature flexibility
Unlike Vamac® terpolymers, Vamac® DP dipolymer can be processed without using a post cure. Typical density for Vamac ® DP is 1.04 g/cc.
General Information
Features
  • Good Chemical Resistance
  • High Heat Resistance
  • Low Temperature Flexibility
  • Oil Resistant
Appearance
  • Orange
Forms
  • Bale
PhysicalNominal ValueUnitTest Method
Mooney Viscosity ASTM D1646
    135°C > 12MU
    ML 1+4, 100°C 22MU
Mooney Viscosity - ML (1+4) (100°C) 43.6µm
Additional InformationNominal ValueUnitTest Method
MDR 1ASTM D5289
    MH : 177°C 2.61J
    ML : 177°C 0.103J
    Slope : 177°C 6.00in-lbs/m.m
    T50 : 177°C 1.1min
    T90 : 177°C 3.6min
    Ts2 : 177°C 0.5min
Mooney Scorch ASTM D1646
    t10 : 135°C 11.3min
    t3 : 135°C 8.2min
TR Test - 10 -24°CASTM D1329
Volatiles < 0.4wt%Internal Method
HardnessNominal ValueUnitTest Method
Durometer Hardness 2(Shore A)64ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress 3(100% Strain)7.20MPaASTM D412
Tensile Strength 4(Yield)18.2MPaASTM D412
Tensile Elongation 5(Break)210%ASTM D412
Compression Set ASTM D395
    150°C, 72 hr 22%
    150°C, 168 hr 23%
    150°C, 1008 hr 43%
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air ASTM D573
    150°C, 168 hr 1.0%
    100% Strain, 150°C, 168 hr 8.0%
    150°C, 1008 hr -5.0%
    100% Strain, 150°C, 1008 hr 20%
Change in Ultimate Elongation in Air ASTM D573
    150°C, 168 hr -1.0%
    150°C, 1008 hr -4.0%
Change in Durometer Hardness in Air ASTM D573
    Shore A, 150°C, 168 hr 7.0
    Shore A, 150°C, 1008 hr 9.0
Change in Tensile Strength ASTM D471
    150°C, 168 hr, in ASTM #1 Oil -1.0%
    100% Strain, 150°C, 168 hr, in ASTM #1 Oil 6.0%
    150°C, 168 hr, in SF105 Oil -16%
    100% Strain, 150°C, 168 hr, in SF105 Oil -14%
    150°C, 1008 hr, in Dexron® III ATF -10%
    100% Strain, 150°C, 1008 hr, in Dexron® III ATF 12%
    150°C, 1008 hr, in IRM 903 Oil -41%
    100% Strain, 150°C, 1008 hr, in IRM 903 Oil -12%
    150°C, 1008 hr, in SF105 Oil -24%
    100% Strain, 150°C, 1008 hr, in SF105 Oil -11%
Change in Ultimate Elongation ASTM D471
    150°C, 168 hr, in ASTM #1 Oil -10%
    150°C, 168 hr, in SF105 Oil -10%
    150°C, 1008 hr, in Dexron® III ATF -18%
    150°C, 1008 hr, in IRM 903 Oil -31%
    150°C, 1008 hr, in SF105 Oil -20%
Change in Durometer Hardness ASTM D471
    150°C, 168 hr, in ASTM #1 Oil 2.0
    Shore A, 150°C, 168 hr, in SF105 Oil -8.0
    150°C, 1008 hr, in Dexron® III ATF 0.0
    Shore A, 150°C, 1008 hr, in IRM 903 Oil -16
    Shore A, 150°C, 1008 hr, in SF105 Oil -8.0
Change in Volume ASTM D471
    150°C, 168 hr, in ASTM Oil #1 4.0%
    150°C, 168 hr, in SF105 Oil 19%
    150°C, 1008 hr, in Clorox, 10% 16%
    150°C, 1008 hr, in IRM 903 Oil 44%
    150°C, 1008 hr, in SF105 Oil 21%
ThermalNominal ValueUnitTest Method
Glass Transition Temperature -29.0°CASTM D3418
Note Message
1 .20 mins/0.5 degree arc
2 .Cured Properties (10 min. at 180°C)
3 .Cured Properties (10 min. at 180°C)
4 .Cured Properties (10 min. at 180°C)
5 .Cured Properties (10 min. at 180°C)
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