Our Fireproof Multicolor IXPE Closed Cell PE Foam is a premium physically cross-linked (irradiation cross-linked) polyethylene foam available in both sheets and rolls, specifically engineered for automotive sound insulation applications. With its closed cell structure, this IXPE foam delivers outstanding thermal insulation, chemical resistance, and ultra-low water absorption.
| Test Item | 5X | 8X | 10X | 15X | 20X | 25X | 30X | 35X |
|---|---|---|---|---|---|---|---|---|
| Density (kg/m³) | 200±30 | 125±15 | 100±10 | 66.7±8 | 50±6 | 40±4 | 33.3±3 | 28.6±2 |
| Shore Hardness (°) >3mm | 60-70 | 50-60 | 45-50 | 35-45 | 30-35 | 25-30 | 18-25 | 13-18 |
| Shore Hardness (°) ≤3mm | 55-65 | 45-55 | 35-45 | 25-35 | 20-25 | 15-20 | - | - |
| Tensile Strength MD (MPa) | ≥1.5 | ≥1.0 | ≥0.8 | ≥0.6 | ≥0.38 | ≥0.35 | ≥0.25 | ≥0.2 |
| Tensile Strength TD (MPa) | ≥1.3 | ≥0.9 | ≥0.7 | ≥0.5 | ≥0.35 | ≥0.3 | ≥0.2 | ≥0.15 |
| Elongation MD (%) | ≥220 | ≥170 | ≥150 | ≥150 | ≥150 | ≥120 | ≥120 | ≥110 |
| Elongation TD (%) | ≥200 | ≥150 | ≥130 | ≥130 | ≥130 | ≥110 | ≥110 | ≥110 |
| Tearing Strength MD (KN/m) | ≥9 | ≥8 | ≥6 | ≥4 | ≥2.5 | ≥2 | ≥1.5 | ≥1.2 |
| Tearing Strength TD (KN/m) | ≥9 | ≥8 | ≥6 | ≥4 | ≥2.5 | ≥2 | ≥1.5 | ≥1.3 |
| Compression Set (%, 23°C*22h) | ≤2 | ≤3 | ≤5 | ≤7 | ≤8 | ≤9 | ≤10 | ≤11 |
| Dimension Change MD (%, 70°C*22h) | ≤-6 | ≤-6 | ≤-6 | ≤-6 | ≤-8 | ≤-8 | ≤-8 | ≤-8 |
| Dimension Change TD (%, 70°C*22h) | ≤-4 | ≤-4 | ≤-4 | ≤-4 | ≤-6 | ≤-6 | ≤-6 | ≤-6 |
| Water Absorption (g/cm², 23°C*24h) | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | ≤0.04 | ≤0.04 | ≤0.05 | ≤0.05 |
| Thermal Conductivity (w/m·k) | ≤0.095 | ≤0.084 | ≤0.073 | ≤0.065 | ≤0.055 | ≤0.045 | ≤0.040 | ≤0.040 |
| Property | IXPE Foam | XPE Foam |
|---|---|---|
| Full Name | Physical/Irradiation Crosslinked Polyethylene Foam | Chemically Crosslinked Polyethylene Foam |
| Production Process | PE Material → Extrusion → Vertical Foaming → IXPE Foam | PE Material → Extrusion → Horizontal Foaming → XPE Foam |
| Cell Structure | More delicate cellular, smoother and flatter surface | Standard cellular structure |
| Mechanical Performance | More excellent mechanical properties | Standard mechanical properties |
| Density Range | 25-300 kg/m³ | 25-200 kg/m³ |
| Single Layer Thickness | 3-15mm (to 100mm multilayer) | 0.5-12mm (to 100mm multilayer) |
| Color Options | Black, White, Grey, Custom Colors | Black, White, Grey |
| Parameter | Specification |
|---|---|
| Material | LDPE (Low Density Polyethylene) |
| Cell Structure | Closed Cell |
| Thermal Conductivity | 0.038~0.095 w/m·k |
| Hardness | 15-65 Shore C |
| Water Absorption | ≤0.1% |
| Chemical Resistance | Excellent |
| Width | 300-1800mm |
| Length | No limited |
| Supplied Form | Foam Roll, Foam Sheet, Foam Block, ESD PE Foam, PE Foam with Adhesive, PE Foam with Aluminum Foil |
| Optional Services | Laminating, Precision Cutting, Adhesive Coating |
This product is ROSH, REACH, and UL certified, ensuring compliance with international environmental and safety standards for global markets.
We offer laminating (aluminum foil, adhesive backing), precision cutting to custom dimensions, and adhesive coating for peel-and-stick applications. Custom colors, densities, and thicknesses available upon request. Free samples provided for evaluation.
Contact us today for free samples, technical data sheets, or a customized quotation!