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Seals Eastern 5243 Neoprene / Chloroprene

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Seals Eastern, Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Seals Eastern 5243 Neoprene / Chloroprene.pdf
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Material Notes:
General purpose neopreneInformation provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.43 g/cc
1.43 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 65
>= 65
ASTM D2240, Type A
75
75
AVG; ASTM D2240, Type A
Tensile Strength at Break >= 13.42 MPa
>= 1947 psi
ASTM D412 Method A
17.95 MPa
2603 psi
AVG; ASTM D412 Method A
Tensile Strength, Yield >= 1.02 MPa
>= 148 psi
Stress at Elongation M50; ASTM D412 Method A
1.23 MPa
179 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 1.40 MPa
>= 203 psi
Stress at Elongation M100; ASTM D412 Method A
2.02 MPa
293 psi
AVG Stress at Elongation M50; ASTM D412 Method A
4.01 MPa
582 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 194 %
>= 194 %
ASTM D412 Method A
312 %
312 %
AVG; ASTM D412 Method A
Modulus of Elasticity 0.007453 GPa
1.081 ksi
ASTM D412 Method A
Shear Modulus 0.00248 GPa
0.360 ksi
ASTM D412 Method A
Secant Modulus 0.007012 GPa
1.017 ksi
ASTM D412 Method A
Tear Strength Test 293
293
(psi); ASTM D624, Die B
Compression Set 31 %

@Temperature 125 °C,
Time 252000 sec
 31 %

@Temperature 257 °F,
Time 70.0 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Glass Transition Temp, Tg -40.0 °C
-40.0 °F
ASTM D1329
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 20
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