| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
3M |
ISODAMP C-1002-03/PSA DAMPING EL |
2 |
|
 |
3M |
CONFOR CF-42SC-005/PSA DAMPING F |
3 |
|
 |
3M |
ISOLOSS LS-1506/PSA GASKET FOAM |
3 |
|
 |
3M |
ISOLOSS LS-2012/PSA GASKET FOAM |
2 |
|
 |
3M |
CONFOR CF-42SC-010/PSA DAMPING F |
4 |
|
 |
3M |
ISOLOSS LS-1025LM/PSA GASKET FOA |
5 |
|
 |
3M |
CONFOR CF-42SC-005/PSA DAMPING F |
4 |
|
 |
3M |
CONFOR CF-42SC-010/PSA DAMPING F |
2 |
|
 |
3M |
ISODAMP C-1002-15/PSA DAMPING EL |
2 |
|
 |
3M |
ISOLOSS LS-2006/PSA GASKET FOAM |
1 |
|
 |
3M |
ISOLOSS LS-2512/PSA GASKET FOAM |
3 |
|
 |
3M |
CONFOR CF-42EG-020/PSA DAMPING F |
3 |
|
 |
3M |
ISOLOSS LS-1012LM/PSA GASKET FOA |
8 |
|
 |
3M |
CONFOR CF-45EG-020/PSA DAMPING F |
1 |
|
 |
3M |
ISOLOSS LS-1506/PSA GASKET FOAM |
6 |
|
 |
3M |
CONFOR CF-42SC-005/PSA DAMPING F |
2 |
|
 |
3M |
CONFOR CF-47EG-020/PSA DAMPING F |
3 |
|
 |
3M |
CONFOR CF-42SC-010/PSA DAMPING F |
3 |
|
 |
3M |
CONFOR CF-42SC-010/PSA DAMPING F |
2 |
|
 |
3M |
CONFOR CF-42SC-010/PSA DAMPING F |
2 |
|
Foam materials are porous, lightweight structures formed by trapping gas bubbles within a solid polymer matrix. Their unique cellular structure provides critical properties such as cushioning, thermal insulation, and vibration damping. In modern engineering, foam components play vital roles in automotive, aerospace, electronics, and construction industries for sealing, padding, and structural reinforcement applications.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Polyurethane Foam | High energy absorption, variable density | Automotive seating, impact protection |
| Polyethylene Foam | Water-resistant, chemical stability | Marine buoyancy, cable insulation |
| Silicone Foam | Extreme temperature resistance (-60 C to 200 C) | Aerospace gaskets, medical devices |
| Neoprene Foam | UV resistance, moderate compression set | Outdoor sealing, HVAC insulation |
| Expanded Polystyrene (EPS) | Cost-effective, excellent thermal insulation | Building insulation, packaging |
Typical foam products consist of: - Cellular Structure: Open-cell (interconnected pores) or closed-cell (sealed pores) - Base Polymer: Thermoplastic/thermoset resins (e.g., polyurethane, polyethylene) - Additives: Flame retardants, UV stabilizers, conductive fillers - Density Range: 20-800 kg/m depending on application requirements
| Parameter | Typical Range | Importance |
|---|---|---|
| Density | 20-800 kg/m | Directly affects mechanical strength and weight |
| Compression Set | 5-50% @70 C | Measures permanent deformation resistance |
| Thermal Conductivity | 0.022-0.045 W/m K | Crucial for insulation applications |
| Tensile Strength | 50-500 kPa | Determines load-bearing capacity |
| Cell Structure | Open-cell: 0-100% | Influences permeability and absorption |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| BASF | Elastopir | High-resilience polyurethane foam |
| Dow Chemical | STYROFOAM | Extruded polystyrene insulation |
| 3M | Scotch-Weld | Structural adhesive foam tapes |
| Saint-Gobain | High Temp Silicone Foam | 200 C continuous use rating |
| Recticel | Superlight | Lightweight automotive foam |
Key considerations: - Operating temperature range (-40 C to 150 C standard) - Required compression deflection (CFD) values - Environmental exposure (UV, moisture, chemicals) - Regulatory compliance (e.g., UL94 flammability) - Cost-performance balance
Case Study: Automotive door seal selection requires balancing 25% compression set @100 C (ASTM D3574), paint compatibility, and <20 N/m insertion force.
Emerging developments: - Bio-based foams using renewable feedstocks - Nanocomposite additives for enhanced thermal stability - 4D-printed foams with programmable deformation - Increased demand for halogen-free flame retardant options - Integration of phase-change materials for thermal management