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Freudenberg Simrit S70 Silicone Elastomer (VMQ)

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone
Manufacturer Freudenberg Simrit
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Freudenberg Simrit S70 Silicone Elastomer (VMQ).pdf
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Material Notes:
General Purpose; AMS 3301; A-A-59588 (ZZ-R-765) Class 2A, 2B Grade 40; Good heat resistance. Poor resistance to abrasion, tear and cut growth; low tensile strength; inferior resistance to oil, gasoline and solvents; poor resistance to alkalis and acids.
Physical Properties Metric English Comments
Specific Gravity 1.28 g/cc
1.28 g/cc
Original Properties; ASTM D297
Mechanical Properties Metric English Comments
Hardness, Shore A 72
72
Original Properties; ASTM D2240
69

@Temperature 150 °C
69

@Temperature 302 °F
ASTM #1 Oil Immersion for 70 hours; ASTM D2240
77

@Temperature 225 °C
77

@Temperature 437 °F
Air Aging, 70 hours; ASTM D2240
Tensile Strength, Ultimate 7.24 MPa
1050 psi
Original Properties; ASTM D412 Die C
6.08 MPa

@Temperature 225 °C
882 psi

@Temperature 437 °F
Air Aging, 70 hours; ASTM D412 Die C
7.095 MPa

@Temperature 150 °C
1029 psi

@Temperature 302 °F
ASTM #1 Oil Immersion for 70 hours; ASTM D412 Die C
Elongation at Break 260 %
260 %
Original Properties; ASTM D412 Die C
208 %

@Temperature 225 °C
208 %

@Temperature 437 °F
Air Aging, 70 hours; ASTM D412 Die C
234 %

@Temperature 150 °C
234 %

@Temperature 302 °F
ASTM #1 Oil Immersion for 70 hours; ASTM D412 Die C
Tear Strength 18.6 kN/m
106 pli
ASTM D624 Die B
Compression Set 18 %

@Temperature 150 °C,
Time 252000 sec
18 %

@Temperature 302 °F,
Time 70.0 hour
ASTM D395
Descriptive Properties Value Comments
Bend (flat) Pass, no cracks
AMS-3304
Color Red
Decomposition per AMS 3302G None
Low Temperature Brittleness Pass, No cracks
ASTM D2137
Surface Tackiness per AMS 3302G None
Volume Change (%), ASTM D471 4
ASTM #1 Oil Immersion for 70 hours at 302°F
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