BOSTIK L4145
Harmonization Code : 3919.10.80 | Other self-adhesive plastic rolls not exceeding 20 cm wide.
Main features
- One-Part No-Curative Nitrile Adhesive
- Oil, Water, and Plasticizer Resistance
- BMS 5-30/BAC5010 Qualification
Product Description
Bostik LIQ. 4145-30H is a one-part, solvent-based adhesive based on nitrile rubber for upholstery and interior trim bonding applications. The fast-drying, high-viscosity formulation produces a tough, elastic bond while providing resistance to oil, plasticizer migration, water, and detergents. It is designed for bonding vinyl, plastics, foam, metals, and fabrics used in automotive, rail, and aerospace interior assemblies, and meets Boeing BMS 5-30 Type I and BAC5010 Type 48 product specifications. :contentReference[oaicite:0]{index=0}
Key Features
- One-part nitrile adhesive requires no separate curative, simplifying handling and processing.
- Fast-drying, high-viscosity formulation develops a tough, elastic bond for upholstery and interior trim.
- Resists oil, plasticizer migration, water, and detergents for durable interior assemblies.
- Broad substrate compatibility with vinyl, plastics, foam, metals, fabrics, aluminum, ABS, and urethane materials.
Applications / Suitable For
- Automotive interior trim
- Rail interior trim
- Aerospace interior trim and upholstery
- Bonding vinyl to flexible and rigid plastics
- Bonding foam, metals, fabrics, aluminum, ABS, and urethane materials
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Process MethodProcess Method
Solvent evaporationProduct TypeProduct Type
Solvent-based nitrile adhesiveThermal Properties
Operating TemperatureOperating Temperature
N/A °CAdditional Information
Technical Properties
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Product type | One-part solvent-based nitrile adhesive | — | Supplier classification |
| Polymer base | Nitrile | — | Typical physical property |
| Appearance | Yellow-brown liquid | — | Typical physical property |
| Specific gravity | 0.88 | — | Typical physical property |
| Total solids | 30 | % | Typical physical property |
| Viscosity | 8,000 | cP | Typical physical property |
| Solvent system | Acetone, MEK | — | Supplier formulation |
| Flash point | -23 | °C | Typical physical property |
| Shelf life | Approximately 270 days | — | Stored at 13–49°C in sealed original container |
Technical Properties
After-Processing / Final-State Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Bond type | Tough, elastic bond | — | After solvent evaporation |
| Performance | Resistant to oil, plasticizer migration, water and detergents | — | Supplier description |
| Application method | Brush or roll coat | — | Clean, dry substrates |
| Alternative bonding process | Allow first surface to dry ≥20 minutes; second surface bonded while tacky within 10 minutes | — | Supplier application procedure |
| Qualification | Meets BMS 5-30 Type I and BAC5010 Type 48 | — | Supplier qualification |
