Structural Hybrid Adhesive
LOCTITE® HY 4090 is a high viscosity, off-white to light yellow gel. It opens completely new application areas in structural bonding – for the very first time combining instant adhesive properties with those for epoxies to give more striking benefits. Fixture time of 90 - 180 seconds and suitable for gaps up to 5 mm. Resistant to vibration, shock loads and impacts with the ability to bond dissimilar substrates.
Features and Benefits
- Vibration, shock loads and impact resistance
- Temperature resistance up to 150 °C
- Gap filling up to 5mm
- High moisture resistance
- UV resistant allowing outdoor applications
Technical Information
- Application method: Dispense Gun
- Applications: Bonding Dissimilar Materials, Bonding Plastic, Bonding Rubber, Construction, Direct Bonding, Edge Bonding, Exterior Repairs, Interior Repairs, Structural Bonding
- Cure type: Room Temperature (Ambient) Cure, Two Component Mix
- FEA (finite element analysis): Finite Strain, Viscoelastic
- Fixture time: <180.0 sec.
- Gap fill: 5.0 mm
- Mix ratio, by weight - 1 : 1
- Number of components: 2 part
- Recommended for use with - Composite, Composite: Advanced Composites, Dry Surface, Elastomer: Highly Filled Elastomer, Epoxy, Fiberboard, Gel Coat, Laminate, Metal, Non-Gel Coat, Painted Surface, Phenolic, Plastic, Rubber, Thermoplastic, Thermoset, Urethane: Cast Urethane, Vinyl, Wood
- Shear strength, Steel (grit blasted): 17.0 N/mm² (2420.0 psi )/li>
- Colour, Mixed, Off White
- Key characteristics, Mixed - Cure Speed: Fast Cure, Gap Filling, Humidity Resistant, Impact Resistant, Moisture Resistant, UV Resistant, Vibration Resistant, Viscosity: High Viscosity
- Operating temperature, Mixed: -40.0 - 300.0 °C (-40.0 - 284.0 °F )
- Colour, Resin, Clear
- Viscosity, cone & plate, Resin @ 25.0 °C - 4000.0 - 7000.0 mPa·s (cP)
- Colour, Hardener, Off White
- Viscosity, cone & plate, Hardener @ 25.0 °C - 25000.0 - 40000.0 mPa·s (cP)