Description: Polyurethane Foam is used for fill, packing, shipping, mattress toppers, dog beds, and costumes. Thick pieces will develop “sink” areas after a short time. Polyurethane foam is our lowest quality foam, and will often not return to its original form over time. Specifications: | Quality: | Very Low | | Weight: | 1.2 lb. per cubic ft. | | Density lb. per cubic ft.: | 1.2 | | Cell Structure: | Open | | Longevity: | Approx. 2 years. | | Color: | White/Beige | | ILD/50 sq. in. @25% (4 in.): | 33 | | Tensile Strength, lbs/sq. in.: | 5.0 – 7.5 | | Resilience %: | Low | Compression set,
75%, 22 hrs., 158° F: | Less than 10% | | Flammability Rating: | Passes flammability specifications for Cal. T.B. 117, FMVSS 302, and NFPA 260,1989 specifications. |
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