MATERIAL
Expanding polyethylene closed cell, cross linked. ( V Grade )
| Density |
|
33Kg/m3 |
| Water Absorption by weight (max) |
| 1 Day |
| 7 Days |
| 14 Days |
| 28 Days |
|
| < 0.1% vol |
| < 0.3% vol |
| < 0.4% vol |
| < 0.5% vol |
|
| Recommended operating temperature range (dc) |
|
- 70 min +105max |
| Compression stress-strain characteristics. |
|
| 40 kPa |
| 75kPa |
| 115kPa |
| 175kPa |
|
| Elongation of break |
|
135% |
| Tensile strength |
|
455 kPa |
| Thermal Conductivity |
Tested mean temp of 10' C |
0.040 W/m.k |
| Chemical Resistance |
| Weathereing |
| Ozone |
| Ultra Violet |
| Fuels |
| Acids |
| Alkali |
| Ageing |
| Solvents |
|
| V.Good |
| Good |
| Good |
| Not Good |
| Good |
| Good |
| Good |
| Good |
|
|
Compression Set s/s thickness
|
| 72hrs 50% compression 23'C 1/2 hr recovery |
| 48hrs 20% compression 23'C 1\2 hr recovery |
|
|
POLYMER BASIS.
EPDM/Neoprene closed cell, cross linked. ( R1025 )
| Specification: |
| ASTM D-1056-84 |
| ASTM D-1056-91 |
| SAE J-18 |
| NF-R 99-211 |
|
| RE42-B2,C |
| 2A2-B2,C |
|
| 2CO8,B3,C2 |
|
| Density |
Kg, m3 average |
100-150 Kg |
| Water Absorption |
by weight (max) |
10% |
| Temperature range |
| Low-High C: |
| High Intermittent |
|
|
| Compression deflection |
25% compression kPa |
35-63 |
| Compression set (average) |
ASTM D-1056 13mm sample compressed 50% 22hrs at 20'C and 24 hrs recovery. |
15-25% |
| Elongation to break % |
|
150% |
| Tensile strength |
KN/m3
|
300mm |
| Heat ageing |
7 days at 70'C lineal shrinkage (max) |
5% |
| Chemical resistance |
| Weathering |
| Ozone |
| Ultra Violet |
| Oils |
| Acids |
| Alkali |
| Ageing |
|
| V Good |
| Excellent |
| V Good |
| Not Good |
| Good |
| Good |
| Good |
|
| Flammability |
|
MVSS-302 |
TECHNICAL DATA SHEET (10/01)
FOAM FILLERS
|
