Bostik Pliogrip 7771 Polyurethane Structural Adhesive - 1.5 Minute Working Time
Bostik Pliogrip™ 7771 Structural Two-Part Polyurethane Adhesive – Very Fast Cure
Bostik Pliogrip 7771 is a structural two-part polyurethane adhesive with a very fast cure profile, delivering a 1.5 minute working time and full handling strength in about 5 minutes. Packaged in 215 ml and 630 ml cartridges, it is suited for both small repairs and larger-scale production. This non-sag adhesive offers very good gap filling capabilities and bonds strongly to composites, coated metals, engineered thermoplastics, and wood, making it ideal for automotive, marine, and industrial structural applications.
Features & Benefits of Bostik Pliogrip 7771
- Very Fast Cure Profile: 1.5 minute open time with handling strength in about 5 minutes boosts productivity in high-speed applications.
- Excellent Substrate Versatility: Bonds to thermoset composites (SMC, BMC, RTM), CFRP, engineered thermoplastics, coated metals, wood, and concrete.
- Non-Sag Formula: Designed for vertical and overhead applications without slumping.
- Strong Gap Filling: Provides very good gap filling performance for uneven or irregular surfaces.
- Durable Performance: Delivers balanced mechanical properties, proven fatigue resistance, and long-term toughness.
- User-Friendly Application: Available in 215 ml and 630 ml cartridges for ease of use.
Specifications for Bostik Pliogrip 7771
- Model: Pliogrip 7771 (Made with 7400 & 7651)
- Chemistry: Two-Part Polyurethane
- Mix Ratio: 1:1
- Open Time: 1.5 minutes
- Handling Time: 5 minutes
- Sanding Time: 10 minutes
- Tensile Strength: 3,800 psi (26 MPa)
- Elongation: 65%
- Water Absorption: <1.5%
- Shore Hardness, D: 69
- Shrinkage: <1.0%
- Cure: Ambient or heat accelerated (max. 250°F / 120°C)
- Optimum Bondline Thickness: 0.020–0.060 in (0.5–1.5 mm)
- Paint Bake: Max. 300°F (150°C)
- Compatible Substrates: Plastics, fiber-reinforced plastics (FRP), wood, coated or primed metals
- Available Sizes: 215 ml cartridge, 630 ml cartridge
- Colors: Green, Black, Tan
- Cartridge Shelf Life: 24 Months
Note: All data given was measured at 73°F (23°C).
Applications & Industries
- Automotive: Quick bonding of composite panels, trim parts, and small plastic components
- Marine: Fast repairs on FRP parts and lightweight assemblies
- Industrial Composites: Structural bonding of tooling, housings, and composite equipment
- General Manufacturing: High-throughput applications requiring very fast fixture times
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Pliogrip 7000 Series Polyurethane Products
Pliogrip 7000 Series polyurethane structural adhesive is available in tan, black, and green, with cartridge sizes of 200 ml and 600 ml. It is offered in five versions, with average work times of 1.5 minutes, 3.5 minutes, 10 minutes, 15 minutes, and 40 minutes.
