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Macomb, MI 48044
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Product General & Technical Information
Date: 12/10/2014
Name: Gymnastic Rubber
General Information
Gymnastic Rubber is a good-quality foam with a medium-firm feel. Common applications include exercise mats, camping pads, and boat cushions. Excellent for use in leisure, and flotation, marine, industrial, and automotive applications.



Property Test Method Values
Density (LB/Cubic Ft.) ASTM D 1056 6.5
Hardness, Durometer Shore 00 ASTM D 2240 50
Compression Deflection 25% (psi) ASTM D 1056 7
50% Compression Set (Room temp)(%) ASTM D 1056 Less than 25%
Tensile Strength (psi) ASTM D 412 (Die A) 75 Minimum
Tear Strength (LB/in) ASTM D 624 (Die C) 12
Elongation (%) ASTM D 412 (Die A) 100 Minimum
Service Temperature (°F)
Low
High Continuous
High Intermittent
 
ASTM D 746
ASTM D 746
ASTM D 746
 
-20°
150°
200°
Water Absorption
Maximum Weight Change (%)
 
ASTM D 1056
 
Less than 10%
Fluid Immersion (7 days at 73.4 °F)
ASTM Ref. Fuel B, Weight Change (%)
ASTM D 1056 Less than 100%
Accelerated Aging (7 days at 158 °F)
Flexibility (180° bend without cracking)
Appearance Change
Change in Compression Deflection
 
ASTM D 1056
ASTM D 1056
ASTM D 1056
 
Pass
None
Approx. 30%
Flammability
FMVSS-302
FAR 25.853
UL94
 -5VA / V-0
 -HF-1
 -HBF
 
 
1/8" & 1/4"
 
0.244" & higher
0.067"-0.149"
0.153 & higher
 
Pass at most thicknesses
Pass
Listed, UL file#
QMFZ2.E55798
QMFZ2.E55798
QMFZ2.E55798
Fire Retardant Additives - - - Yes



All values reported are typical values. We cannot guarantee the applicability or the accuracy of this information or the suitability of the product for any particular purpose. This product is sold without warranty, expressed or implied. (Unless stated otherwise.) Buyer assumes all responsibility for loss or damage arising from the handling and use of this product, whether done in accordance with directions or not. Statements concerning the possible use of this product are not intended as recommendation to use this product in the infringement of any patent.

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