Description
LORD® Signlok 406 is a premium, two-component acrylic adhesive formulated for structural bonding in sign fabrication and architectural applications. Designed for use with LORD Signlok 21 accelerator, this 210ml cartridge delivers high-performance adhesion to metals, plastics, and composites—without the need for grinding, sanding, or priming.
With a fast fixture time and excellent environmental and impact resistance, Signlok 406 is a go-to solution for bonding aluminum, acrylic, polycarbonate, stainless steel, and painted or coated surfaces. The 1:1 mix ratio and static mixing capability make it easy to apply with consistent, mess-free results.
Key Features:
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High-strength acrylic adhesive for structural bonding
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Bonds metal, plastic, and composite materials
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Requires minimal surface preparation
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Fixture time: 10–14 minutes
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Excellent impact, fatigue, and environmental resistance
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1:1 mix ratio
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210ml dual-cartridge for larger applications
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Compatible with LORD SL210 dispenser and mixing nozzles
Recommended Applications:
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Channel letter fabrication
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ACM panel bonding
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Metal frame assembly
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Mixed-substrate sign components
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Architectural signage and displays