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  Seals Eastern, Inc.
Seals, gaskets, and o-rings
 
Compound 5242 Data Sheet
Description: General purpose 60-duro neoprene
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2343 psi  1958 psi
Ultimate Elongation  264%  291%
Stress at Elongation    
- M25   psi   psi
- M50  202 psi  154 psi
- M100  380 psi  271 psi
Strain Energy/ Unit Volume at 20% elongation  15 psi  
Calculated Shear Modulus, G  277 psi  
Calculated Youngs Modulus, E  832 psi  
E-secant from the initial slope  782 psi  
D624, Die B Tear Strength   psi  
Max Value Min Value
D2240, Type A Durometer Hardness  65 points  58 points
D297, 15 Specific Gravity  1.44  
         
D395, Test B Compression Set Avg. Value  
22 hrs @ F %  
70 hrs @ F %  
336 hrs @ F %  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ F % %  points
168 hrs @ F % %  points
336 hrs @ F % %  points
1000 hrs @ F  %  %  points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -40F
Max Operating Temp  F
Rev.  11/10/1995 Shelf Life (years)

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LEGAL NOTICE: Seals Eastern makes no representations or warranties, implied or otherwise, on the accuracy or completeness of the data herein.

Copyright 2011 Seals Eastern, Inc.

SEALS EASTERN
MOLDING SUCCESS FOR 50 YEARS.

7182 is a trademark of Seals Eastern, Inc.; AFLAS is a registered trademark of Asahi Glass Co., Ltd.; Viton is a registered trademark of Dupont Performance Elastomers, LLC.

Format Rev: 11/17/11