TYPICAL PHYSICAL PROPERTIES
Physical properties are measured using test methods described in the
BS4443 series and BS EN ISO 845:1995.
Nominal piece density range 53-58 kg/m3
Nominal hardness range 160-200 N
Nominal CLD Hardness (40%) 4.0-5.5 kPa
Nominal tensile strength 70 kPa min.
Nominal elongation at break 90% min.
Nominal compression set 12% max.
FOAM CLASSIFICATION (BS3379)
Foam type CMHB : Combustion Modified High Resilience
Nominal Classification : S
Capable of meeting the following requirements :
1. ATS-1000.001/ABD 0031 Airbus Industrie technical specification
regarding smoke and toxicity.
2. FAR 25.853 (a) Amendment 25-72 Part 1, Appendix F –
Vertical burn test.
3. FAR 25.853 (c) Amendment 25-72 Part 2, Appendix F –
Kerosene burn test.
Meets the requirement of a maximum weight loss of 10% when used in
combination with higher density MP or DAX grades and a typical 90/10
[90% Wool/ 10% Polyamide] cover.
N.B. MP55 is capable of meeting the 10% maximum weight loss without a
Standard colour is Grey.