Applications

Devcon® Devweld™ 530

Brand: Devcon®

Package Sizes:

  • 50 mL Cartridge

Shelf Life:

  • 12 months

Product Description:

Devcon® Devweld™ 530 is a two-part, 1:1 methacrylate adhesive designed for structural bonding of thermoplastics, metals, and composite assemblies. It provides high strength and stiffness, with excellent shear, peel, and impact resistance. This adhesive requires no surface preparation, cures at room temperature, and has excellent resistance to weathering and humidity.


Key Features:

No Surface Preparation: Bonds metals and plastics without primers.
Fast Cure: 4-6 minutes working time, 12-15 minutes fixture time.
High Strength: Excellent shear, peel, and impact resistance.
Gap-Filling Properties: Bonds gaps up to 4 mm.
Durability: Weather and humidity resistant for long-term performance​.


Recommended Applications:

🔹 Automotive & Transportation: Bonding metal and plastic parts in vehicle manufacturing.
🔹 Industrial Manufacturing: Used for assembling composite and thermoplastic structures.
🔹 Marine & Outdoor Applications: Withstands moisture and environmental exposure.
🔹 Plastic & Composite Bonding: Ideal for ABS, acrylics, fiberglass, and engineered plastics.

Typical Uncured Physical Properties:

Property Part A (Adhesive) Part B (Activator)
Color Off-White Yellow
Viscosity (cP) 40,000 – 60,000 40,000 – 60,000
Mix Ratio (by volume & weight) 1:1 1:1
Density (g/cc) 1.01 0.96
Mixed Density (g/cc) 0.98
Flash Point (°C) 9 9

Cure Profile at 23°C (73°F):

Property Time
Working Time 4 – 6 min
Fixture Time 12 – 15 min
Full Cure 24 hours

Typical Cured Physical Properties:

Property Value Standard Test
Tensile Strength (MPa) 20 – 24 ASTM D638
Lap Shear Strength (MPa) 20 – 24 ASTM D1002
Elongation at Break 15 – 25% ASTM D638
Modulus (MPa) 931 – 1137 ASTM D638
Gap Fill (mm) 1 – 4
Service Temperature (°C) -55 to 120

Chemical Resistance:

Chemical Type Resistance
Hydrocarbons Excellent
Acids & Bases (pH 3-10) Very Good
Salt Solutions Excellent
Polar Solvents & Strong Acids/Bases Poor

Substrate Compatibility:

Plastics: PVC, ABS, Acrylics (PMMA), PET, Vinyl Esters, PBT, Epoxy, Gelcoats
Metals: Aluminum, Stainless Steel, Carbon Steel, Coated Metals (E-Coat)
Composites: Fiberglass, Phenolics, Polysulfone

Note: For aluminum and stainless steel, it is recommended to use Metal Prep 90 primer for enhanced bonding​.

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