PARTITE® 7411 Methacrylate Adhesive is a professional-grade, clear MMA adhesive formulated specifically for channel letter trim, light boxes, and illuminated sign fabrication. Produced in small batches to ensure consistently fresh quality, PARTITE 7411 delivers strong, reliable bonds between acrylic, polycarbonate, metals, and plastics commonly used in sign construction. With a balanced 6–9 minute working time and fast fixture strength, this adhesive supports efficient production without sacrificing precision. Available in both 50ml and 490ml cartridges, PARTITE 7411 is a proven replacement for LORD 7550 and Weld-On systems—offering clean clarity, dependable performance, and consistent availability for sign professionals.

What Is PARTITE® 7411 Methacrylate Adhesive?

PARTITE® 7411 is a two-part, clear methacrylate (MMA) adhesive engineered for structural bonding in channel letters and light box assemblies. It is designed to bond acrylic and polycarbonate faces and trim to metals and plastics while maintaining flexibility and durability. PARTITE 7411 rapidly develops strength, achieving approximately 80% of its physical properties within 2–3 hours, making it ideal for fast-paced sign production environments where turnaround time matters.

Key Features & Benefits

• Designed for Channel Letters & Light Boxes – Optimized for acrylic, polycarbonate, metal, and plastic bonding

• Clear Finish – Clean, professional appearance for exposed trim and returns

• 6–9 Minute Working Time – Ideal balance for accurate positioning and assembly

• Fast Fixture Time – Fixtures in approximately 14–18 minutes

• High Early Strength – Reaches ~80% strength within 2–3 hours

• Sandable & Paintable – Easy post-cure finishing

• UL Approved – Suitable for illuminated sign applications

• Fresh Production Runs – Manufactured in small batches for consistent quality

Technical Specifications

• Adhesive Type: Methacrylate (MMA), two-part system

• Color: Clear

• Mix Ratio: 10:1

• Cartridge Sizes: 50ml and 490ml

• Working Time: 6–9 minutes

• Fixture Time: 14–18 minutes

• Full Cure: 24 hours

• Service Temperature: -40°F to +250°F

• Shelf Life:

  • 1 year from production date

  • Approximately 9 months when stored at room temperature

Recommended Accessories

For proper dispensing and mixing, use the following compatible tools:

• PA745 – Mixing Gun (50ml)

• PA749 – Mixing Gun (490ml)

• PA705-16L – Mixing Tip (50ml)

• PA706-18T – Mixing Tip (490ml)

Why Buy PARTITE® 7411 from CrafterNV?

CrafterNV supplies professional-grade sign fabrication adhesives trusted across the industry, including products from PARTITE. Customers choose CrafterNV for always-fresh inventory, dependable stock, and products proven in real-world channel letter production. With fast fulfillment and knowledgeable support, CrafterNV helps sign professionals build stronger, cleaner, and more reliable illuminated signage—without production delays.