industrial
microcellular polyurethane


Applications

  • Gaskets
     
  • Vibration Dampening
     
  • Shock Absorption
     
  • Electronics
     
  • Appliances
     


Available Attributes

  • Thicknesses up to 1 inch
     
  • Widths up to 60 inches
     
  • Custom Color Matching
     
  • Super Soft Foams
     
  • Extremely Hard Foams
     
  • High Resiliency for Energy Return
     
  • Slow Recovery for Controlled Shock Absorption
     



 


Additional Services

  • Roll Slitting
     
  • Cut and Stacked Custom Sheet Length
     
  • Single or Double Sided MicroSanding
     
  • Single or Double Sided Application of Rubber or Acrylic PSA
     
  • Foams with Attached or Laminated Fabric, Release Paper, PET Film or Shoe Board

     
 
 

Our industrial product line has successfully met the many diverse needs of a variety of applications, including gasketing, sealing, shock absorption, cushioning, and padding, to name a few. Our family of U7E products is available in thicknesses ranging from 1/16 to 1/2 inch and stocked in black, 54 inch wide material in industry standard lengths and hardness values.

Looking for something a little different? Something beyond the normal industry standard? Take a look at our growing list of Available Attributes and Additional Services, then just give us a call!

In short, we can provide many materials to meet your specialized needs.

Typical Physical Properties:  
 

Click the item number of interest to open or close a summary of its Typical Physical Properties. You may also open multiple summaries for comparison and print any individual Typical Physical Properties sheet.
 

  • U7E15 - Soft   
    • Print Typical Spec. Sheet
       

    • Color - Standard                                                Black (0426)
    • Thickness Specification                                    ± 10%
    • Density        
         Nominal
                                                               15 pcf
    • Compression Deflection
         @ 25% Compression
                                          5 ± 30% psi
    • Compression Set
         @ 50% Compression, 23°C                         
      < 2%
         @ 50% Compression, 70°C                         
      < 8%
         Autoclave then 50% Compression,
      70
      °C     < 5%
    • Tensile Strength                                                > 40 psi
    • Elongation                                                          > 90%
    • Tear Strength                                                    > 4 pli
    • Service Temperatures
         Continuous Use Range
                                        -40°C to 70°C
       
  • U7E17 - Soft   
    • Print Typical Spec. Sheet
       

    • Color - Standard                                                Black (0426)
    • Thickness Specification                                    ± 10%
    • Density        
         Nominal
                                                               17 pcf
    • Compression Deflection
         @ 25% Compression
                                          5 ± 30% psi
    • Compression Set
         @ 50% Compression, 23°C                         
      < 2%
         @ 50% Compression, 70°C                         
      < 8%
         Autoclave then 50% Compression,
      70
      °C     < 5%
    • Tensile Strength                                                > 50 psi
    • Elongation                                                          > 90%
    • Tear Strength                                                    > 4 pli
    • Service Temperatures
         Continuous Use Range
                                        -40°C to 70°C
       
  • U7E21 - Medium  
    • Print Typical Spec. Sheet
       

    • Color - Standard                                                Black (0426)
    • Thickness Specification                                    ± 10%
    • Density        
         Nominal
                                                               21 pcf
    • Compression Deflection
         @ 25% Compression
                                          10 ± 20% psi
    • Compression Set
         @ 50% Compression, 23°C                         
      < 2%
         @ 50% Compression, 70°C                         
      < 8%
         Autoclave then 50% Compression,
      70
      °C     < 5%
    • Tensile Strength                                                > 75 psi
    • Elongation                                                          > 90%
    • Tear Strength                                                    > 7 pli
    • Flammability
         MVSS-302                 
                                          Pass
    • Service Temperatures
         Continuous Use Range
                                        -40°C to 70°C
       
  • U7E26 - Medium Firm  
    • Print Typical Spec. Sheet
       

    • Color - Standard                                                Black (0426)
    • Thickness Specification                                    ± 10%
    • Density        
         Nominal
                                                               26 pcf
    • Compression Deflection
         @ 25% Compression
                                          15 ± 20% psi
    • Compression Set
         @ 50% Compression, 23°C                         
      < 2%
         @ 50% Compression, 70°C                         
      < 8%
         Autoclave then 50% Compression,
      70
      °C     < 5%
    • Tensile Strength                                                > 85 psi
    • Elongation                                                          > 90%
    • Tear Strength                                                    > 9 pli
    • Service Temperatures
         Continuous Use Range
                                        -40°C to 70°C
       
  • U7S15 - Super Soft  
    • Print Typical Spec. Sheet
       

    • Color - Standard                                                Black (0426)
    • Thickness Specification                                    ± 10%
    • Density        
         Nominal
                                                               15 pcf
    • Compression Deflection
         @ 25% Compression
                                          2-4 psi
    • Compression Set
         @ 50% Compression, 23°C                         
      < 4%
         @ 50% Compression, 70°C                         
      < 10%
         Autoclave then 50% Compression,
      70
      °C     < 5%
    • Tensile Strength                                                > 25 psi
    • Elongation                                                          > 125%
    • Tear Strength                                                    > 3 pli
    • Service Temperatures
         Continuous Use Range
                                        -40°C to 70°C
       
 

NOTE: Information of a technical nature is based on laboratory tests which either Griswold conducts or sends to an independent laboratory for testing for determination of uses as requested in writing by customer.  Griswold believes these to be reliable.  However, Griswold has no control over the application of the material to or part of the final PRODUCT and THEREFORE, Griswold makes NO EXPRESS OR IMPLIED WARRANTY OF RESULT, FITNESS OR MERCHANTABILITY.  The customer should determine reliability for the end use or particular application.       


P.O. Box 638
One River Street
Moosup, CT 06354, USA

860.564.3321      800.472.8788
fax: 860.564.9103