Description: Closed Cell Foam is non-water absorbent, non-biodegradable, floats, has great tensile strength, and is impervious to petroleum. Closed Cell Foam is used in exercise mats, high impact aerobic equipment, and mechanic’s box lining. It is a good thermal insulator (hot tub covers). Specifications: | Quality: | Excellent | | Weight: | 2.0 lb. per cubic ft. | Density Range, PCF:
(ASTM D1667) | 1.5 – 2.5 | | Cell Structure: | Closed | | Longevity: | Approx. 15 years | | Color: | Black | Compressive Strength, psi:
(ASTM D1056)
@25% Deflection
@50% Deflection | 5 – 8
14 – 18 | Compression Set:
% of Original Thickness
(ASTM D395) | 20% Max | Tensile Strength, psi:
(ASTM D1564) | 30 – 50 | Elongation, % to Break:
(ASTM D1564) | 130 – 180 | Tear Resistance, lb/in:
(ADTM D624) | 7 – 13 | Water Absorption, lb/ft²
of Cut Surface, Max:
(Mil P-40619) | 0.07 | Buoyancy, lb per cubic ft.:
(Mil P-40619) (USCG) | 55 | | Temperature Range F: | -110 to +225 |
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