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3M Dyneon™ FPO 3740 Fluoroelastomer

Category Polymer , Thermoset , Fluoropolymer, TS , Thermoset Fluoroelastomer , Rubber or Thermoset Elastomer (TSE)
Manufacturer 3M Dyneon™
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Dyneon™ FPO 3740 Fluoroelastomer.pdf
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Material Notes:
3M™ Dyneon™ FPO 3740 is a peroxide curable fluoroelastomer terpolymer containing 69.5 wt% fluorine. FPO 3740 can be used in compression, transfer or injection molding, and extrusion processes. Features and Benefits:Improved water, steam, and base resistance when compared to bisphenol cured fluoroelastomersGood press cure physical properties Excellent flow propertiesInformation provided by the Dyneon division of 3M.
Physical Properties Metric English Comments
Specific Gravity 1.88 g/cc
1.88 g/cc
Mooney Viscosity 37

@Temperature 121 °C
37

@Temperature 250 °F
ML 1+10
Mechanical Properties Metric English Comments
Hardness, Shore A 75
75
Press cure 10 minutes@ 177°C
78
78
Post cure 2 hours @ 232°C
Tensile Strength at Break 16.4 MPa
2380 psi
Press cure 10 minutes@ 177°C
22.7 MPa
3290 psi
Post cure 2 hours @ 232°C
Elongation at Break 220 %
220 %
Post cure 2 hours @ 232°C
230 %
230 %
Press cure 10 minutes@ 177°C
100% Modulus 0.00480 GPa
0.696 ksi
Press cure 10 minutes@ 177°C
0.00630 GPa
0.914 ksi
Post cure 2 hours @ 232°C
Compression Set 40 %

@Treatment Temp. 200 °C,
Time 252000 sec
40 %

@Treatment Temp. 392 °F,
Time 70.0 hour
ASTM D395 Method B
Thermal Properties Metric English Comments
Transformation Temperature -7.00 °C
19.4 °F
ASTM D1329
Optical Properties Metric English Comments
Transmission, Visible 25 %
25 %
translucent, but thickness not quantified
Component Elements Properties Metric English Comments
Fluorine, F 69.5 %
69.5 %
Descriptive Properties Value Comments
Color Translucent
MH, Maximum Toque 18.8 inch-lb
100 cpm, 0.5° Arc, 6 Minutes @ 177°C, ASTM D5289
ML, Minimum Torque 0.9 inch-lb
100 cpm, 0.5° Arc, 6 Minutes @ 177°C, ASTM D5289
t2, Time to 2 Inch-lb Rise from Minimum 0.4 Minute
100 cpm, 0.5° Arc, 6 Minutes @ 177°C, ASTM D5289
t'50, Time to 50% Cure 0.6 Minutes
100 cpm, 0.5° Arc, 6 Minutes @ 177°C, ASTM D5289
t'90, Time to 90% Cure 1.9 Minutes
100 cpm, 0.5° Arc, 6 Minutes @ 177°C, ASTM D5289
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