1. Density (kg/m3)                       14 18 18 28 35 
2. Tensile Strength, KPa                80 130 80 110 100 
3. Elongation at break %               140 180 140 175 175 
4. Indention hardness, kgf 
-25%                                          7.5 16.0 10.0 15.0 17.0 
-40%                                          10.0 20.0 14.0 18.0 22.0 
-65%                                          20.0 33.0 25.0 30.0 37.0 
5. Sag Factor, 65% / 25%             2.7 2.0 2.5 2.0 2.2 
6. Compression Set,%                  8.0 3.5 2.0 2.0 2.0 
(22 hrs,70*C,50%) 
7. Resilience (ball rebound), %     50 38 52 59 50
Typical Applications : (A)=Very low quality mattresses and furnitures, shoulder pads (B)=Medium quality furniture mattresses, padding for rubberized coir mattresses (C)=Quilting, inter liners, textile lamination, medium pillows (D)=Good quality mattresses and furniture (E)=Premium quality mattress and furniture automotive seating, public transportation, computer packaging, carpet backing, sports mats, etc.,
8. Sound Absorption Co-efficient (Sabine) Frequency 125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz (a) PU Foam, 50mm 0.25 0.50 0.85 0.95 0.90 0.90 (b) Carpet with Foam Underlay 0.08 0.24 0.57 0.69 0.71 0.73

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