PARTITE® 7422 Methacrylate Structural Adhesive is a high-strength, toughened MMA engineered for professional bonding applications across sign fabrication, metalworking, marine, and plastic assemblies. Manufactured by Parson Adhesives, this two-component adhesive delivers reliable structural performance with minimal surface preparation. Its 10:1 mix ratio and blue color provide controlled dispensing and clear visual confirmation during application. Designed for speed and durability, PARTITE 7422 offers a balanced 4–6 minute working time and rapidly develops strength—making it ideal for production environments that demand efficiency, toughness, and long-term bond integrity.

What Is PARTITE® 7422 Methacrylate Adhesive?

PARTITE® 7422 is a two-component, 100% reactive, toughened methacrylate (MMA) adhesive formulated for general-purpose structural bonding. It is designed to bond metals, thermoplastics, thermosets, and composite materials without primers or extensive surface preparation in most cases. Known for its excellent fatigue endurance, impact resistance, and toughness, PARTITE 7422 performs reliably in demanding environments where vibration, moisture, and temperature changes are present.

Key Features & Benefits

• 10:1 Mix Ratio – Consistent dispensing and predictable cure

• Blue Color – Easy visual confirmation of proper mixing and bond line

• No Primer Required – Minimal surface preparation in most applications

• High Structural Strength – Excellent impact resistance, fatigue endurance, and toughness

• Environmental Resistance – Good resistance to chemicals, moisture, and thermal shock

• Balanced Working Time – 4–6 minutes for controlled assembly

• Rapid Strength Development – Develops ~85% of full strength within one hour

Applications

PARTITE® 7422 is ideal for bonding a wide range of materials, including:

• Metals and metal assemblies

• Thermoplastics and thermosets

• Composite and FRP assemblies

Common industries and uses include:

• Sign and display fabrication

• Metal fabrication and enclosures

• Marine assemblies

• Plastic fabrication and general industrial bonding

Cure Characteristics & Technical Overview

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

• Cartridge Size: 490ml

• Mix Ratio: 10:1

• Color: Blue

• Working Time: 4–6 minutes

• Fixture Time: 15–18 minutes (handling strength)

• Strength Development: ~85% of full strength within 1 hour

Compatible Dispensing Equipment

• PAR749 / PA749 – Mixing Gun (490ml, 10:1)

• PAR706-18T / PA706-18T – Static Mixing Tip (490ml, 10:1)

Comparable Products

PARTITE® 7422 is commonly used as a replacement or alternative to:

• 3M™ DP8725

• Henkel Loctite® AA H8000

• IPS Weld-On® 31

Offering similar working time, toughness, and structural performance in a dependable 10:1 MMA system.

Handling & Safety Notes

• Review the Safety Data Sheet (SDS) prior to use

• Component A contains methyl methacrylate monomer—use in a well-ventilated area

• Store components in a cool location away from heat and open flames

Why Buy PARTITE® 7422 from CrafterNV?

CrafterNV supplies professional-grade structural adhesives trusted by fabricators and sign professionals, including products manufactured by Parson Adhesives. Customers choose CrafterNV for dependable inventory, fast fulfillment, and adhesives proven in real-world production environments. With knowledgeable support and consistent availability, CrafterNV helps shops bond stronger, work faster, and keep projects moving without downtime.