4178-E
4178-E is a 2A1 grade of EPDM / Butyl foam with a 6 – 8 PCF / 96 – 128 kg/m³ density range. This foam is produced in natural colour.
Product Description
4178-E is a 2A1 grade of EPDM / Butyl foam with a 6 – 8 PCF / 96 – 128 kg/m³ density range. This foam is produced in natural colour.
Measurements
| Shore Hardness | |
|---|---|
| Density | 6 - 8PCF (lb/ft³) 96 - 128Kg/m³ |
| Compression | 2 - 5psi 13.7 - 34.4kPA |
| Service Temperature |
Technical Data
| Item | Specs | Test Method |
| Grade | 2A1 | ASTM D1056 |
| Density (PCF) (kg/m3) | 6–8 PCF 96 – 128 kg/m3 | ASTM D 1056 |
| Compression Deflection (CFD)(psi)(kPa) @25% | 2 – 5 psi 13.7 – 34.4 kPa | ASTM D 1056 |
| Shore Hardness OO (Durometer) | ||
| Compression Set (%) @50% | ||
| Tensile Strength (psi)(kPa) | 30 – 40 psi 206 – 275 kPa | ASTM D412 |
| Elongation (%) | 120 | ASTM D412 |
| Tear Strength Resistance (ppi)(lb/in) | ||
| Water Absorption by Weight % | 5 | ASTM D 1056 |
| Accelerated Age Testing: Oven Aged 25% Compression Deflection (7 days/70°C) | ± 10% | ASTM D 1056 |
| Service Temperature (°C)(°F) – Low – High Continuous – High intermittent | ||
| Flame Resistance | Pass | FMVSS 302 |
| Industry and OEM Specifications: Jacobs and Thompson Inc. certifies that the following product meets the required specifications; | ASTM D1056 2A1 |