Closed Cell Neoprene Sponge

NCK4248 is a black expanded closed cell Nitrile Sponge designed as a cost effective solution for a variety of high performance gasketing, sealing, shock-absorbing and vibration-dampening applications.

NCK4248 is impermeable to air and water, has good resistance to solvents, is fire resistant and contains no CFC’s. It is manufactured skin-2-sides ¼” thick and higher, skin-1-side under ¼” and is stocked in continuous rolls 1/8” to 1” at 48” wide. Skiving and lamination are available upon request.

Downloadable Technical Data Sheet
   
Density 7-11 lbs/ft3 Tensile: 50 lbs/ft2
Elongation: 125 Color: Black
       
  Description Results  
       
  Compression Deflection @ 25% 5-9 PSI  
  Compression Set @ 50% 25%  
  Water Absorption 0.1 lbs./ft2  
  Shore 00 Durometer 45-65  
  Flammability (FMVSS302) Pass  
  Ozone Resistance 0  
  Upper Use Limit 200°F  
  Lower Use Limit -40°F  
  Standard Roll Widths 48"  
  Maximum Gauge 1"  

IMPORTANT: The information in this technical bulletin is based on data obtained by our testing and is considered accurate. However, no warranty is expressed or implied regarding the accuracy of the data, the results obtained from the use thereof, or that any such use will not infringe on any patent. This information is furnished upon the condition that the person receiving it shall make his own tests to determine the suitability for his particular purpose.



Closed Cell Elastomeric

QXIG2 is a leading brand of high performance, closed cell elastomeric industrial foams, engineered to meet specific design considerations.

QXIG2 is a fine cell structure, low compression set (good recovery time), good dimensional stability and has the ability to adhere to PSA’s. QXIG2 can be used in industrial applications such as automotive gasketing and weather stripping.


Downloadable Technical Data Sheet
   
Color Black Density 5.5-7.5 lbs/ft3
Tensile: 75 PSI min. Elongation: 100
       
  Description Results  
       
  Polymer PVC/NBR/CR  
  Classification SBE42  
    2B2  
  Suffix Requirements B2, C1, M  
  25% Compression Deflection 5-9  
  50% Compression Set 25 maximum  
  Flammability1 Pass  
    UL 94 Pass  
  C Tear Strength 15 min  
  Temperature Use 2    
    Cold Crack -20  
    High 3 200  


1 Flammability—This item and any corresponding data refer to typical performance in the specific test indicated and should not be construed to imply this material’s behavior in other fire conditions.

2 This recommendation is based on polymer type only.

3 This temperature is the maximum allowable for intermittent exposure only.

IMPORTANT: The information in this technical bulletin is based on data obtained by our testing and is considered accurate. However, no warranty is expressed or implied regarding the accuracy of the data, the results obtained from the use thereof, or that any such use will not infringe on any patent. This information is furnished upon the condition that the person receiving it shall make his own tests to determine the suitability for his particular purpose.



 

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