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Gray Fast-Cure 2-Part Methacrylate Adhesive ~ W4S 55420 (50ml 10:1 Mix)

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Wired4Signs USA

adhesive cartridge with one mixer ~ applicator gun sold separately


Wired4Signs USA has worked together with a leading USA adhesives manufacturer to develop this fast-cure 2-part plastic epoxy methacrylate adhesive. The light gray color of this structural adhesive is especially suited to bonding aluminum substrates without revealing obvious glue marks.

You can use this fast-cure gray epoxy adhesive to rapidly and securely attach a wide range of materials together. Applications for this gray methacrylate adhesive include signage fabrication,

Read about the advantages of methacrylate adhesives in our blog and read article on structural bonding vs mechanical fastening.

We offer a customized a range of product formulation and cartridge types to match virtually any of our competitors products. Please contact us to correctly cross reference the product.

General specifications

  • Contents: Adhesive cartridge with one static mixer
  • Cartridge volume: 50ml
  • Cartridge type: 10:1 Mix / S-System (B-System mixer with round flange)
  • Color: Light gray
  • This cartridge requires a reusable dispensing gun. Please order from the accessories below.
  • Static mixers are disposable and last the set time of the glue. Additional mixers can be ordered from the accessories below.

Technical data


Room temperature cure properties

  • Working time: 2 to 4 minutes at 75°F (24°C)
  • Fixture time: 7 to 10 minutes at 75°F (24°C)
  • Can be moved in: 12 to 18 minutes
  • Operating temperature: 65°F to 85°F (18°C to 30°C)
  • Gap filling: 0.50 inches (12.7mm)
  • Mixed density: 8.1lbs/gal (0.96g/cc)
  • Elongation: Greater than 100%
  • Flash point: 51°F (11°C) - Refer to SDS for safety information


Excellent resistance to

  • Hydrocarbons
  • Acids and bases
  • Vinegar
  • Wine and condiments
  • Most household foods

Susceptible to

  • Polar solvents
  • Super strong acids and bases


Uncured (Resin / Activator)

  • Viscosity (cps): 150,000-150,000 / 40,000 - 80,000
  • Color: Amber / White or various
  • Density (lbs/gal): 8.2 / 8.5
  • Mix ratio (weight or volume): 10 / 1
  • Mixer recommendation: 250/490ml MFQX 08-24T


Tensile strength in PSI (ASTM D638)

  • Fiberglass surface: 2,500+ (Substrate failure)
  • ABS/PVC sheeting: 1,000+ (Substrate failure)
  • Steel/Stainless steel: 3,000 - 3,500 (Cohesive failure)
  • Aluminum: 3,000 - 3,500 (Cohesive failure)


Important information

  • This product is manufactured in the USA and we ship stock out of Knoxville, TN, USA.
  • Please contact us directly for bulk pricing or custom labeling options.

Methacrylate 50ml 10:1 S-System