Description
Weld-On® 30 is a high-strength, two-part acrylic structural adhesive designed for demanding sign, display, and industrial applications. The 490ml cartridge is the production-ready format, supplying ample adhesive for large-scale fabrication runs, panel installations, and heavy-duty assembly.
With a 4–5 minute working time and 15–20 minute fixture time, Weld-On 30 delivers rapid throughput while maintaining long-term durability.
Key Features & Benefits
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Fast cure: 4–5 minutes working time, 15–20 minutes fixture time
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High lap shear strength: 2,300–2,800 psi on aluminum
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Primerless bonding to aluminum, CRS, stainless steel, and coated metals
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Excellent adhesion to plastics: PVC, ABS, acrylic, polycarbonate
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Gap-filling capability for irregular surfaces
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Non-sag application for vertical and overhead assemblies
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Resists impact, fatigue, corrosion, and harsh environments
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UL 746C Approved for electrical and signage assemblies
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Service temperature: -40°F to 180°F (-40°C to 82°C)
Applications
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Production-scale sign & display manufacturing
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Electrical signage (UL 746C certified)
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Large assemblies of metals, plastics, and composites
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Bonding structural frames, panels, and composite parts
Technical Specifications
| Property | Value |
|---|---|
| Color | Off White |
| Mix Ratio | 10:1 |
| Working Time | 4–5 minutes |
| Fixture Time | 15–20 minutes |
| Lap Shear Strength (Aluminum) | 2,400 psi (16.5 MPa) |
| Lap Shear Strength (Cold Rolled Steel) | 2,550 psi (17.6 MPa) |
| Lap Shear Strength (Stainless Steel) | 2,150 psi (14.8 MPa) |
| Lap Shear Strength (Carbon Fiber – Epoxy) | 2,800 psi (19.3 MPa) |
| Shelf Life | 6 months |
Packaging & Ordering Info
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490ml Cartridge
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Case Quantity: 12
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Stock #: 31125
Dispensing guns and mixing tips available separately.
For high-volume sign fabrication and industrial bonding, choose Weld-On® 30 in the 490ml cartridge. Call (800) 220-1966 or request a quote online.
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