XPE-Schaumstoffrolle
XPE-Schaum (chemisch vernetzter Polyethylenschaumstoff) wird aus Polyethylenharz, Schaummittel und anderen Füllstoffen hergestellt, nachdem er gleichmäßig extrudiert und dann bei hoher Temperatur aufgeschäumt wurde. XPE-Schaum hat hervorragende Eigenschaften wie wasserdicht, feuchtigkeitsbeständig, dämpfend, rückfedernd, wärmeerhaltend, wärmeisolierend, witterungsbeständig, alterungsbeständig, korrosionsbeständig, leicht, einfach zu verarbeiten und zu formen.
Application scenarios for XPE, special performance indicators and parameter requirements for this product, and processes involved in these application scenarios:
Basic Physical Properties:
| Parameter | Typical Value Range | Test Standard | Function |
|---|---|---|---|
| Density | 60-120 kg/m³ | ISO 845 | Balance between lightweight and strength |
| Dicke | 1.0-3.0 mm | ISO 23529 | Adapt to door sheet metal gap |
| Zugfestigkeit | ≥1.5 MPa | ISO 527-3 | Prevent tearing during installation or use |
| Dehnung beim Bruch | ≥150% | ISO 527-3 | Fit door surface deformation |
Waterproof and Environmental Resistance Performance
| Parameter | Typical Value Range | Test Standard |
|---|---|---|
| Water Vapor Transmission Rate | <0.05 g/(m²·24h) | ASTM E96 |
| Closed Cell Content | ≥95% | ASTM D6226 |
| Temperature Resistance Range | -40℃~120℃ | ISO 6722 |
| Oil Resistance (soaked in engine oil) | Volume change rate <2% | ISO 1817 |
Adhesion and Process Performance
| Parameter | Typical Value Range | Test Standard |
|---|---|---|
| Peel Strength (with sheet metal) | ≥1.2 N/mm | ASTM D903 |
| Flame Retardant Rating | UL94 HF-1 or GB 8410 | UL94/GB 8410 |
| VOC Emission | Meet automobile factory standards (e.g., PV 3341) | VDA 278 |
Manufacturing Process: Vacuum Forming
Physical Properties:
| Performance Parameters | Typical Value/Range | Test Standard | Ceiling Adaptability Description |
|---|---|---|---|
| Density | 60-120 kg/m³ | ISO 845 | Low density (60-80kg/m³) for lightweight, high density (80-120kg/m³) for enhanced rigidity |
| Dicke | 5-15 mm | Actual measurement | Regular 8-10mm (balancing sound insulation and space occupation) |
| Zugfestigkeit | 0.8-2.5 MPa | ISO 527 | Prevent ceiling skin from collapsing |
| Dehnung beim Bruch | 100-300% | ISO 527 | Adapt to ceiling curved surface modeling |
| Compressive Strength | 30-100 kPa (50% compression) | ISO 604 | Support ceiling structure, resist compression and deformation |
| Wärmeleitfähigkeit | 0.035-0.045 W/(m·K) | ISO 8301 | Thermal insulation performance better than EPE |
| Temperature Resistance | -40℃~+85℃ (105℃ for short term) | ASTM D746 | Adapt to high temperature of car roof in summer |
| Flame Retardancy | UL94 HF-1 / GB 8410 | UL94 / National Standard | Vertical burning speed ≤100mm/min |
| Wasserabsorption | ≤1.0% (24h) | ISO 2896 | Closed-cell structure for moisture proofing and mildew prevention |
| VOC Emission | Formaldehyde ≤100μg/m³ | VDA 270 | Need to meet automobile manufacturer's air quality standards |
Manufacturing Process: Hot Press Molding
Physical Properties:
| Performance Parameters | Typical Value/Range | Test Standard | Adaptability Description for Tea Packaging |
|---|---|---|---|
| Density | 25-60 kg/m³ | ISO 845 | Low density (25-40kg/m³) for lightness and portability; high density (40-60kg/m³) for enhanced protection |
| Dicke | 2-10 mm | Actual measurement | Regular 3-5mm (balancing buffering and space occupation) |
| Zugfestigkeit | 0.5-1.5 MPa | ISO 527 | Prevent tearing during transportation |
| Dehnung beim Bruch | 100-250% | ISO 527 | Elasticity to adapt to the shape of tea cans |
| Compression Set | ≤15% (50% compression, 22h) | ISO 1856 | Good recovery after long-term compression |
| Wärmeleitfähigkeit | 0.035-0.045 W/(m·K) | ISO 8301 | Moderate heat insulation to avoid sudden temperature changes |
| Temperature Resistance | -40℃~+85℃ (105℃ for short term) | ASTM D746 | Adapt to cold chain and high-temperature storage |
| Wasserabsorption | ≤0.5% (24h) | ISO 2896 | Closed-cell structure for moisture proofing to keep tea dry |
| VOC Emission | Formaldehyde ≤50μg/m³ | GB 4806.7 | Food contact grade safety |
| Environmental Friendliness | Recyclable, no plasticizers | FDA 21 CFR 177.1520 | Meet tea packaging hygiene standards |
Manufacturing Process: Die Cutting
Physical Properties:
| Performance Parameter | Typical Value/Range | Test Standard | Pipe Insulation Adaptability Description |
|---|---|---|---|
| Density | 30-100 kg/m³ | ISO 845 | Low density (30-50kg/m³) for light pipes; high density (60-100kg/m³) for high-temperature/high-pressure pipes |
| Dicke | 10-50 mm | ASTM C518 | Standard 20-30mm (for low-temperature pipes); thicker for high-temperature pipes |
| Wärmeleitfähigkeit | 0.032-0.040 W/(m·K) | ISO 8301 | Better than EPE (0.045-0.055), similar to rubber-plastic (0.034-0.038) |
| Temperature Resistance | -40℃~+85℃ (105℃ short-term) | ASTM D746 | Suitable for standard HVAC pipes (chilled water ≤7℃, hot water ≤85℃) |
| Zugfestigkeit | 0.8-2.0 MPa | ISO 527 | Prevents installation tearing; longitudinal tensile strength ≥1.5MPa |
| Closed Cell Content | ≥90% | ASTM D6226 | High closed-cell structure ensures waterproofing and moisture resistance |
| Flame Retardancy | Class B1 (GB 8624) | GB/T 8626 | Self-extinguishing, oxygen index ≥32% |
| Wasserabsorption | ≤1.0% (24h) | ISO 2896 | Long-term moisture resistance, prevents condensate penetration |
| VOC Emission | Formaldehyde ≤50μg/m³ | GB/T 29899 | Meets indoor air quality requirements |
Manufacturing Process: Embossing
Physical Properties:
| Performance Parameter | Typical Value/Range | Test Standard | Floor Mat Adaptability Description |
|---|---|---|---|
| Density | 50-150 kg/m³ | ISO 845 | Low density (50-80kg/m³) for lightweight use; high density (100-150kg/m³) for high durability |
| Dicke | 5-20 mm | Actual measurement | 5-10mm for household use; 10-20mm for commercial applications |
| Zugfestigkeit | 0.8-2.5 MPa | ISO 527 | Tear resistance for extended service life |
| Dehnung beim Bruch | 100-300% | ISO 527 | High elasticity for comfortable stepping |
| Compression Set | ≤15% (50% compression, 22h) | ISO 1856 | Good resilience after long-term compression |
| Wärmeleitfähigkeit | 0.035-0.045 W/(m·K) | ISO 8301 | Moderate thermal insulation for winter warmth |
| Temperature Resistance | -40℃~+85℃ (105℃ short-term) | ASTM D746 | Suitable for floor heating environments (≤60℃) |
| Slip Resistance | Static friction coefficient ≥0.6 | ASTM D1894 | Surface embossing or composite anti-slip layer |
| Wasserabsorption | ≤1.0% (24h) | ISO 2896 | Closed-cell structure for moisture resistance and easy cleaning |
| VOC Emission | Formaldehyde ≤50μg/m³ | GB/T 29899 | Meets indoor environmental protection standards |
| Environmental Friendliness | Recyclable, plasticizer-free | RoHS / REACH | SGS certified |
Manufacturing Process: Embossing
Physical Properties:
| Performance Parameter | Typical Value/Range | Test Standard | Yoga Mat Adaptability Description |
|---|---|---|---|
| Density | 50-120 kg/m³ | ISO 845 | Low density (50-80kg/m³) for portability; high density (80-120kg/m³) for enhanced support |
| Dicke | 3-15 mm | Actual measurement | 8-10mm for beginners; 3-6mm for professionals |
| Zugfestigkeit | 0.8-2.5 MPa | ISO 527 | Tear resistance for extended service life |
| Dehnung beim Bruch | 100-300% | ISO 527 | High elasticity to adapt to large-range movements |
| Compression Set | ≤15% (50% compression, 22h) | ISO 1856 | Not easy to collapse after long-term use |
| Rebound Rate | ≥50% | ASTM D3574 | Provide movement stability |
| Slip Resistance | Static friction coefficient ≥0.6 | ASTM D1894 | Surface embossing or composite anti-slip layer |
| Temperature Resistance | -40℃~+85℃ (105℃ short-term) | ASTM D746 | Adapt to indoor and outdoor temperature differences |
| Wasserabsorption | ≤1.0% (24h) | ISO 2896 | Closed-cell structure to prevent sweat and mildew |
| VOC Emission | Formaldehyde ≤50μg/m³ | GB/T 29899 | Meet indoor environmental protection standards |
| Environmental Friendliness | Recyclable, plasticizer-free | RoHS / REACH | SGS certified |
Manufacturing Process: Molding
Physical Properties:
| Performance Parameter | Typical Value/Range | Test Standard | Sports Protective Gear Adaptability Description |
|---|---|---|---|
| Density | 60-200 kg/m³ | ISO 845 | Low density (60-100kg/m³) for lightweight design; high density (120-200kg/m³) for high impact resistance |
| Dicke | 5-30 mm | Actual measurement | 10-20mm for knee/elbow pads; 20-30mm for shin guards |
| Zugfestigkeit | 1.0-3.0 MPa | ISO 527 | Prevents tearing during sports activities, high durability |
| Dehnung beim Bruch | 150-350% | ISO 527 | High elasticity to conform to joint movements |
| Compressive Strength | 50-200 kPa (50% compression) | ISO 604 | Absorbs impact energy (e.g., fall cushioning) |
| Rebound Rate | ≥60% | ASTM D3574 | Quick shape recovery for continuous protection |
| Temperature Resistance | -40℃~+85℃ (105℃ short-term) | ASTM D746 | Withstands outdoor temperature variations |
| Wasserabsorption | ≤1.0% (24h) | ISO 2896 | Closed-cell structure resists sweat and odor |
| VOC Emission | Formaldehyde ≤50μg/m³ | GB/T 29899 | Safe for direct skin contact |
| Environmental Friendliness | Recyclable, plasticizer-free | RoHS / REACH | SGS certified |
Manufacturing Process: Compression Molding
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