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Plastazote® LD 29
Low density polyethylene foam
29 kg/m3 Plastazote foam is a closed cell cross-linked polyethylene foam available in sheet form. This data characterises LDPE foam grades LD29 (29kg/m3). The material will thermoform into simple and complex shapes.
Property | Test Method | Units | Typical
Value |
Density
Skin/Skin (s/s) | EN ISO 845 1995
BS 4443 Pt1 : 2 1988
DIN 53420 1978 | kg/m³ | 29 | Recommended operating temperature range | Internal | Max °C | +105 | | | Min °C | -70 | Compression stress - strain characteristics | EN ISO 3386/1 1997
BS 443 Pt1 : 5a 1988 | | | 25% Compression | DIN 53572 1986 | kPA | 38 | 40% Compression | | kPA | 72 | 50% Compression | | kPA | 110 | 60% Compression | | kPA | 165 | Compression set
s/s thickness
72 hrs 50% compression 23°C, ½ hr recovery | EN ISO 1856 1996
BS 4443 Pt1 : 6b 1988
DIN 53572 1986 |
% set
| 29 | 48 hrs 20% compression 23°C, ½ hr recovery | | | - | Tear strength | EN ISO 1856 1996
BS 4443 Pt6 : 15 1991 | N/m | 650 | Tensile strength
| ISO 1798 1983
BS 4443 Pt1 : 3a 1988
DIN 53571 1986 | kPA | 400 | Elongation at break | | % | 125 | Water vapour transmission Temperature = 38°C Relative humidity gradient" | ISO 1663 1981
BS 4370 Pt2 : 8 1993
DIN 53429 1971 | µg/m²/sec | 45 | Permeability
Sample = 25mm thick | | ng/Pa/s/m | 0.20 | Water absorption | DIN 53428 1986 | | | 1 Day | | % vol | <0.1 | 7 Days | | % vol | <0.3 | 14 Days | | % vol | <0.4 | 28 Days | | % vol | <0.5 | Thermal conductivity Tested at mean temp of 10°C | ISO 8302 1991
BS 874 Pt2 : 2.1 1986 | W/m.K | 0.039 | Horizontal burning characteristics | ISO 3582 1978
BS 4735 1974 | | | Thickness 5mm | | mm/sec | 1.7 | Thickness 13mm | | mm/sec | 1.2 | | FMVSS.302 | | Pass at 8mm thickness and above | Shore hardness 00 scale (min 10mm c/c thickness)
| ISO 868 1985
BS 2782: Pt3
Method 365B : 1992 | | 53 |
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