Daikin DAI-EL® G-558 Fluoroelastomer Terpolymer, Bisphenol Curable Grade, 69% Fluorine Content

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Daikin DAI-EL® G-558 Fluoroelastomer Terpolymer, Bisphenol Curable Grade, 69% Fluorine Content
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	DAI-EL® G-558 is a bisphenol cure incorporated terpolymer designed for extrusion applications requiring moderate fuel resistance. Typical Applications: Hoses, tubes Rheological Properties MDR 2000: Temperature: 190°C Frequency: 100 cpm Strain: 0.5° Test time: 6 min Information provided by Daikin.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.87 g/cc	1.87 g/cc
Mooney Viscosity	34 @Temperature 121 °C	34 @Temperature 250 °F	ML 1+10

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	74	74
	73 @Treatment Temp. 250 °C, Time 252000 sec	73 @Treatment Temp. 482 °F, Time 70.0 hour	Air-oven Aging
Tensile Strength at Break	11.7 MPa	1700 psi
	8.99 MPa @Treatment Temp. 250 °C, Time 252000 sec	1300 psi @Treatment Temp. 482 °F, Time 70.0 hour	Air-oven Aging
Elongation at Break	270 %	270 %
	308 % @Treatment Temp. 250 °C, Time 252000 sec	308 % @Treatment Temp. 482 °F, Time 70.0 hour	Air-oven Aging
100% Modulus	4.10 MPa @Strain 100 %	595 psi @Strain 100 %
Compression Set	23 % @Temperature 175 °C, Time 252000 sec	23 % @Temperature 347 °F, Time 70.0 hour	#214 O-ring; ASTM D395 Method B
	29 % @Temperature 200 °C, Time 252000 sec	29 % @Temperature 392 °F, Time 70.0 hour	#214 O-ring; ASTM D395 Method B

Thermal Properties	Metric	English	Comments
Minimum Service Temperature, Air	-14.0 °C	6.80 °F	Low Temperature Retraction, TR10
	-13.5 °C	7.70 °F	Gehman Torsion T10; ASTM 1053-92A
	-8.00 °C	17.6 °F	Low Temperature Retraction, TR70
	-4.00 °C	24.8 °F	Gehman Torsion T2; ASTM 1053-92A
Brittleness Temperature	-26.0 °C	-14.8 °F	Embrittlement

Processing Properties	Metric	English	Comments
Cure Time	0.600 min	0.0100 hour	ts2, scorch time
	0.800 min	0.0133 hour	t'50, time to 50% cure
	1.80 min	0.0300 hour	t'90, time to 90% cure
	10.0 min @Temperature 190 °C	0.167 hour @Temperature 374 °F	Press Cure
	1440 min @Temperature 232 °C	24.0 hour @Temperature 450 °F	Post cure

Component Elements Properties	Metric	English	Comments
Fluorine, F	69 %	69 %

Descriptive Properties
Color	Milky White Sheet
MH	12.3 dNm		maximum torque
ML	2.4 dNm		minimum torque
Test Formula	100 phr		DAI-EL® G-558
	3 phr		Magnesium oxide
	30 phr		MT Carbon Black (N-990)
	6 phr		Calcium hydroxide

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDAIJ9847 / 209918

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