Reactive PU Hot Melt Adhesive for Automotive Interiors - 7500-9500 mPa.s Viscosity, 100-140°C Operating Range
Advanced polyurethane adhesive system combining fast-setting hot melt properties with reactive chemical bonding for superior automotive interior applications.
| Attribute | Specification |
|---|---|
| Material Type | Reactive Polyurethane (PUR) |
| Physical Form | Milk White Solid |
| Viscosity Range | 7500-9500 mPa.s @ 120°C |
| Operating Temperature | 100-140°C |
| Shelf Life | 6-12 months |
| Bond Strength | High Strength |
| Temperature Resistance | High |
| Flexibility | High |
Our Reactive PU Hot Melt Adhesive represents a next-generation bonding solution specifically engineered for vehicle interior and seat manufacturing. This innovative adhesive combines the rapid setting characteristics of hot melt technology with the exceptional strength and flexibility of chemically reactive polyurethane systems, ensuring both production efficiency and long-term performance reliability.
The adhesive creates elastic yet durable bonds that withstand heat exposure, humidity variations, and mechanical stress—making it ideal for demanding automotive applications including seat assembly, foam lamination, and interior upholstery bonding.
- High Bond Strength: Excellent adhesion to foam, fabric, leather, and plastic substrates
- Fast Setting Time: Enables efficient and automated production line operations
- Heat and Aging Resistance: Maintains structural integrity under high temperatures and harsh automotive environments
- Superior Flexibility: Provides comfort and vibration absorption in seat structures
- Low VOC & Eco-Friendly: Complies with automotive environmental and safety regulations
- Seat foam and fabric lamination systems
- Leather and vinyl upholstery bonding applications
- Headrest, armrest, and interior trim assembly
- Door panels and acoustic insulation materials
This adhesive provides excellent adhesion to a comprehensive range of automotive interior materials including:
- PU foam substrates
- PVC, TPO, and ABS plastics
- Fabric, leather, and synthetic leather materials
- Nonwoven fabrics, EVA, and other polymer surfaces
- Packaging Options: 20kg or 200kg sealed barrels
- Storage Conditions: Store in sealed containers away from moisture and direct sunlight
- Shelf Life: 6-12 months depending on specific product formulation
- Application Equipment: Requires specialized melters and dispensing systems designed for polyurethane adhesives
- Ensure application equipment is clean and free from old adhesive residue
- Seal adhesive containers immediately after use to prevent premature curing
- Wear protective gloves and avoid prolonged skin contact
- If production stops for more than one hour, turn off heating systems to prevent charring
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