Technical Specifications for Grade FFP (Flame Retardant Low Density EVA/PE Foam):

Average Physical Properties Test Method
1 Cell Structure Closed cell -
2 Apparent Density (kg/m³) 47 JIS K6767
3 Thermal Conductivity (kcal/mh °C)
At 75 °F mean temperature
At 89.6 °F mean temperature
4 Flammability Self-extinguishing
No flaming
No glowing
No flaming debris
BS 2782:Part 5
ASTM D 4808.88
UL 94 HBF-1
UL 94 HBF-2
5 Water Absorption (gm/cm³) 0.001 JIS K6767
6 Water Vapour Transmission
90% Relative Humidity at 38°C (g/hm²)
1.044 ASTM E96-80
7 Permeance (g/Pa.s.m²) 4.822 x 10-5 ASTM E96-80
8 Tensile Strength (N/cm²) 34.7 JIS K6767
9 Tear Strength (N/cm²) 19.7 JIS K6767
10 Heating Shrinkage (%) 0.92 JIS K6767
11 Aging Resistance Good JIS K6767
12 Chemical Resistance Good JIS K6767
13 Weather & Ultra-Violet Stability Good
14 Ozone Resistance Good
15 Flexibility Good



  1. The above values are average figures obtained from laboratory test. They should be used as a guide only and should not be considered as a firm specification or guarantee.
  2. As we cannot anticipate or control the many different conditions under which this information and our products may be used, we do not guarantee the applicability or the accuracy of this information or the suitability of our products in any given situation. Users of our products should make their own tests to determine the suitability of each sudch product for their particular purposes. The products discussed are sold without warranty, either expressed or implied, and buyer assumes all responsibility for loss or damage arising from the handling and use of our products, whether done in accordance with directions or not. Also, statements concerning the possible use of our products are not intended as recommendations to use our products in the infringement of any patent. 

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