FAQS

Frequently Asked Questions about Sumo Glue

These answers will help you become a Loctite® Sumo™ Glue Master

Where should I use Sumo Glue?

Open your eyes. That is where you should use Sumo Glue. Sumo Glue is a powerful ally in any arena – indoor or outdoor – with almost any material – wood, stone, metal, ceramic, brick, foam, fiberglass, marble, leather, many plastics(except for polyolefin; i.e., polypropylene, polyethylene), fiberboard, particleboard, cork, drywall, mirrors, fabric, plaster, plasterboard, masonry, laminate, and more.

What is Loctite Sumo Glue?

Sumo Glue, from Loctite, is a revolutionary, polyurethane adhesive that is stronger and 3X faster than the leading polyurethane product.

What surfaces does the glue work on?

Almost every surface. Sumo Glue works great on wood, stone, metal, ceramic, brick, foam, fiberglass, marble, leather, many plastics, fiberboard, particleboard, cork, drywall, mirrors, fabric, plaster, plasterboard, masonry, laminate, and more. Sumo Glue bonds almost all materials with the exception of hard-to-bond plastics, like polypropylene.

How should I apply Sumo Glue?

Apply Sumo Glue with a pure mind and heart. This is the essence of the Sumo Master.
First, make gluing surfaces clean, and be sure fit closely together, like two sumo warriors in mid-struggle. Lightly sand very smooth surfaces before gluing to get better stick.

When bonding porous surfaces like wood, concrete and stone, apply Sumo Glue evenly to one surface and clamp for at least 30 minutes.*

When bonding non-porous surfaces, such as metal, plastic, glass, dampen surfaces to be bonded, apply Sumo Glue evenly to one surface, and clamp for at least 90 minutes.*

  • Clamp time depends upon humidity. Low humidity may extend clamp time.

Why do I need to add moisture prior to gluing?

Sumo Glue needs moisture to cure. The less moisture that is present, the slower it will cure. Porous surfaces often have more moisture. Non-porous have less so you may add moisture to accelerate the curing process.
Moisture is a small price to pay for the awesome power of Sumo!

How much glue should I apply?

Enough. A Sumo Master would not need more guidance. But you are still learning so I will interpret.
Apply a few drops so that you can evenly and uniformly coat both of the materials you will bond. Too much and it will make a mess. Too little and it may not stick.

Why do I need clamps to repair things with this glue?

Polyurethane adhesives foam during the curing process. This is inherent in the technology and although Sumo foams less than other polyurethane glues, this foaming can still push unclamped parts apart from each other as the product cures. Clamping is required to maintain positioning until the glue is set.

I clamped my repair and some glue came out of the sides, what do I do?

Always keep your composure. Wipe any excess glue and foam from the parts before it cures. If you are reading this too late, dried glue can either be cut away with a sharp tool, or sanded away after cure.

How do I store Sumo Glue once it is opened?

With great reverence. After using Sumo Glue, squeeze out the remaining air prior to closing the bottle, and secure the cap tightly. Store in a cool, dry place, and not in direct sunlight. If air remains in the bottle during storage, the glue may skin over in the bottle. However, if the skin is removed, any liquid portion of the glue can still be used.

When should I Sumo it?

When your project or repair requires a high strength and/or a waterproof bond, use Sumo Glue!

How does Sumo Glue compare to other polyurethane glues on the market?

Sumo is heavyweight. Everything else is lightweight.
More specifically: Sumo Glue’s proprietary technology creates a bond that is stronger and 3X faster than the leading brand of polyurethane glue, with less foaming. Also, Sumo Glue provides a translucent/white bond line. Other glues may dry brown and unpleasant.

Is Sumo Glue paintable?

Yes.

Is Sumo Glue sandable?

Again, yes.

Is Sumo Glue waterproof?

Yes, it is waterproof.

Is Sumo Glue stainable?

Yes, Sumo Glue is stainable.

Where can I find Sumo Glue in my area?

Sumo Glue can be found at your local Lowe’s Home Center nationwide.

How much time does Sumo Glue take to set/cure?

Sumo takes 3X less time than the leading glue! Sumo Glue has a set time of 30 minutes on porous surfaces and 90 minutes on non-porous surfaces. Depending on humidity, product will be fully cured in 8-24 hours . Cure time will be extended in areas with less humidity or on non-porous surfaces.

What is the application temperature of Sumo Glue?

Application temperature is above 41 degrees F, but for best results use at room temperature.

How do I clean up Sumo Glue if I get it on something?

Be careful with the power of Sumo Glue! If Sumo is still wet and has not set, use mineral spirits or acetone. If it has already set, remove with sand paper, chisel or a sharp tool.

Does Sumo Glue come off clothing?

No – never! That is why Sumo Master wears only minimal clothing. But, for the benefit of all beings, maybe you should wear old clothing, or protective gear when using Sumo Glue.

I got some Sumo Glue on my hands, how do I get it off?

Users are advised to wear gloves when working with polyurethane glues, however, in the event of direct skin contact, use a strong hand cleaner or oil prior to cure to remove glue.

What sizes are available?

The right sizes are available. There is the compact but extremely powerful 2 oz., the popular and impressive 4 oz., and the massive 8 oz. bottle. The decision is yours. Make it wisely.

Boy that Sumo wrestler on the bottle is cute, is he single?

The bonding power of Sumo is difficult to resist. Many have fallen for Sumo’s powerful combination.
Yes, the Sumo Wrestler is single, but he is also a cartoon. If your heart is stuck on sumo, try mineral spirits, acetone or a strong hand soap.

How can I find out more information?

If you need more information on Sumo Glue, please call 1-800-321-0253. You will speak with very honorable friends of mine. Tell them Sumo Master said hello.

Sumo Glue