PARTITE® 7515 Methacrylate Adhesive is a professional-grade, clear MMA adhesive engineered specifically for channel letter trim, light boxes, and illuminated signage assemblies. Manufactured in small batches to ensure consistently fresh quality, PARTITE 7515 delivers strong, reliable bonds between acrylic, polycarbonate, metals, and plastics. With a controlled 6–9 minute working time and fast fixture strength, this adhesive is ideal for production environments where speed, clarity, and durability matter. Available in both 50ml and 490ml cartridges, PARTITE 7515 is a proven alternative to LORD 7550 and Weld-On systems—offering excellent elasticity, clean appearance, and dependable performance for sign professionals.

What Is PARTITE® 7515 Methacrylate Adhesive?

PARTITE® 7515 is a two-part, clear methacrylate (MMA) adhesive designed for structural bonding in sign fabrication. It is formulated to bond acrylic and polycarbonate components to metals and plastics commonly used in channel letters and light boxes. This adhesive rapidly achieves strength—reaching approximately 80% of its physical properties within 2–3 hours—while maintaining improved elasticity to reduce stress cracking and joint failure. Its clear finish makes it ideal for visible trim and return applications.

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 – Balanced open time for accurate placement and assembly

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

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

• Improved Elasticity – Reduces cracking and joint stress

• Sandable & Paintable – Easy finishing after cure

• UL Approved – Suitable for illuminated sign applications

• Fresh Production Runs – Produced in small batches to ensure consistent quality

Technical Specifications

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

• Color: Clear

• Mix Ratio: 10:1

• Working Time: 6–9 minutes

• Fixture Time: 14–18 minutes

• Cartridge Sizes: 50ml and 490ml

• Shelf Life:

  • 1 year from production date

  • Approximately 9 months when stored at room temperature

Recommended Accessories

For proper mixing and application, 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® 7515 from CrafterNV?

CrafterNV supplies professional-grade sign fabrication adhesives trusted by the industry, including products from PARTITE. Customers choose CrafterNV for consistently fresh inventory, dependable stock availability, 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.