Permatex Multi Metal Epoxy Syringe - Grey

The Permatex Multi Metal Epoxy is a versatile, two-part adhesive and filler system designed to eli...

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eBayPERMATEX Multi Metal Epoxy Syringe Chemical Epoxy Metal Repair Syringe 5x50ml
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B&QB&Q - Multi Metal Epoxy Syringe Chemical Epoxy Metal Repair Dual Syringe 5X50Ml
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Product Information

Full details

The Permatex Multi Metal Epoxy is an essential tool for DIY enthusiasts and mechanics looking for a robust alternative to traditional welding or brazing for metal repairs. Providing a high-strength bond of up to 4500 PSI, this two-part adhesive is perfect for filling gaps and structural repairs without the need for clamping; however, users should be aware that it sets very quickly in just four minutes, leaving little room for error during application.

All features

ColourGrey
BrandPermatex

Extended Product Information

FAQs

Can I use this on plastic?

This epoxy is specifically formulated for metal surfaces and may not provide a reliable bond on plastics.

How long does it take to fully cure?

While it sets in four minutes, it is recommended to allow the bond to cure for the full duration specified on the packaging before placing it under heavy stress.

Is it safe for high-heat environments?

Yes, it is rated for temperatures up to 300°F, making it suitable for many engine compartment applications.

Can I paint over the grey epoxy?

Yes, once cured, the epoxy can be sanded and painted to match the rest of your project.

Do I need to clamp the parts together?

No, this formula is designed to hold without clamping, which is useful for complex shapes or overhead repairs.

Troubleshooting

The epoxy did not harden.

Ensure that the resin and hardener were mixed thoroughly in the correct ratio; if the mixture is not consistent, it will not set properly.

The bond failed under stress.

Verify that the metal surface was free of oil, rust, and debris before application; surface preparation is critical for maximum adhesion.

Pros and Cons

Pros

  • Eliminates the need for specialized welding or brazing equipment
  • Requires no manual clamping during the curing process
  • Excellent for filling gaps without shrinking
  • High heat resistance up to 300°F
  • Easily machinable once cured

Cons

  • Fast 4-minute set time leaves little room for repositioning
  • Not intended for flexible or plastic-to-metal bonding
  • Requires precise mixing to ensure maximum strength

Setup, Compatibility & Care

To begin, remove the cap from the syringe and dispense the required amount onto a clean, disposable surface. Mix the two components thoroughly until the color is uniform. Apply the mixture to the clean metal surface immediately.

Compatibility is primarily limited to metal-to-metal applications. While the epoxy is resistant to water and most solvents, it should be kept in a cool, dry place when not in use. Ensure the cap is replaced tightly to prevent the material inside from hardening prematurely. Always wear gloves during application to avoid skin contact.

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