Daikin DAI-EL® G-7329 Fluoroelastomer Copolymer, 66% Fluorine Content

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Daikin DAI-EL® G-7329 Fluoroelastomer Copolymer, 66% Fluorine Content
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	DAI-EL® G-7329 is a cure-incorporated copolymer with low Mooney viscosity, designed especially for injection molding of seals and other complex shapes. It has excellent adhesion to metal. Typical Applications: Shaft seals, gaskets, molded tubing Rheological Properties MDR 2000: Temperature: 177°C Frequency: 100 cpm Strain: 0.5° Test time: 6 min Rheological Properties ODR: Temperature: 177°C Frequency: 100 cpm Strain: 3 ° Test time: 12 min Information provided by Daikin.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.81 g/cc	1.81 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	ODR
	75	75	MDR 2000
Tensile Strength at Break	13.9 MPa	2020 psi	MDR 2000
	13.9 MPa	2020 psi	ODR
Elongation at Break	200 %	200 %	ODR
	210 %	210 %	MDR 2000
100% Modulus	5.50 MPa @Strain 100 %	798 psi @Strain 100 %	ODR
	6.10 MPa @Strain 100 %	885 psi @Strain 100 %	MDR 2000
Compression Set	21 % @Temperature 200 °C, Time 252000 sec	21 % @Temperature 392 °F, Time 70.0 hour	#214 O-ring, MDR 2000; ASTM D395 Method B
	25 % @Temperature 200 °C, Time 252000 sec	25 % @Temperature 392 °F, Time 70.0 hour	#214 O-ring, ODR; ASTM D395 Method B

Thermal Properties	Metric	English	Comments
Minimum Service Temperature, Air	-18.0 °C	-0.400 °F	Low Temperature Retraction; ASTM D1329

Processing Properties	Metric	English	Comments
Cure Time	1.30 min	0.0217 hour	ts2, scorch time, MDR 2000
	1.80 min	0.0300 hour	t'50, time to 50% cure, MDR 2000
	2.00 min	0.0333 hour	ts2, scorch time, ODR
	2.60 min	0.0433 hour	t'90, time to 90% cure, MDR 2000
	3.30 min	0.0550 hour	t'50, time to 50% cure, ODR
	3.80 min	0.0633 hour	t'90, time to 90% cure, ODR
	5.00 min @Temperature 177 °C	0.0833 hour @Temperature 351 °F	Press Cure, ODR
	10.0 min @Temperature 177 °C	0.167 hour @Temperature 351 °F	Press Cure, MDR 2000
	1440 min @Temperature 232 °C	24.0 hour @Temperature 450 °F	Post Cure, MDR 2000
	1440 min @Temperature 260 °C	24.0 hour @Temperature 500 °F	Post Cure, ODR

Component Elements Properties	Metric	English	Comments
Fluorine, F	66 %	66 %

Descriptive Properties
Color	White to cream
MH	110 dNm		maximum torque, ODR
	21.7 dNm		maximum torque, MDR 2000
ML	1.5 dNm		minimum torque, MDR 2000
	13 dNm		minimum torque, ODR
Test Formula	100 phr		DAI-EL® G-7329
	3 phr		Magnesium oxide
	30 phr		MT Carbon Black (N-990)
	6 phr		Calcium hydroxide

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PDAIJ9834 / 209905

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