the Fire retardant PU FOAM flexible and to the undermentioned following specification. # Property Value 1. Density (Kg/m3) 50 - 56 2. Tensile Strength (Kg/Cm2) for seat, Min. If any value deviates more than 20% from the median then two additional specimens shall be tested,and the median for all five values shal;l be reported. 1.1 3. Elongation at break (%) Min 100 4. Indentation hardness Index @ 25% 15 - 18 @ 40% 21 - 24 5. Load Quotient Min. 1.9:1 6. Tear Strength Min. 170 50mm/min rate of separation of jaw N/mm 7. Compression st Max. 10% Condition : 50% deflection,70 degree C,22 hrs. If any value deviates more than 20% rom the median then two additional specimens shall be tested, and the median for all five cvalues shall be reported. 8. Humidity Ageing: Condition 105 degree C for 3 hours, saturated steam, 380x380x50mm specimen,Loss of 40% indenation hardness Max. The sample used at 25% 4.0 can be used in this test. 9. Durability or Fatigue Test (2000 Cycles) 40% Indentation Hardness Loss Max. 30% Loss of Thickness Max. 10% 10. Flammability- Percentage charred area: 20 max. Glowing shall not continue for more than 5 seconds after the alcohol has burnt out. Droplets which fall to the base of the test stand should not coninue to burn,that is, the droplet should extinguish on touching the base of the test stand. 11. Toxicity Jasbir Singh Juneja KAVYA FIBRETECH INC, 4-3-76/1, RANIGUNJ, HILL STREET SECUNDERABAD -500 003.(A.P.) INDIA EMAIL-jasbirjuneja@yahoo.co.in EMAIL - sneha_suneel@yahoo.com
