So you want to apply 2 part epoxy, do you? This guide will teach you how to do so safely and effectively.
How do you apply 2 part epoxy resin?
You will need:
- A mixing cup
- A wooden mixing stick
- 2 part epoxy resin (Part A and Part B)
- Measure out the right amount of Part A resin and Part B hardener into your mixing cup, according to the manufacturer’s instructions.
- Mix Parts A and B together thoroughly, preferably with a wooden stir stick. A clean wooden stick can be used over and over again as long as it is cleaned until no residue remains after each use. If you have difficulty finding wooden sticks, use plastic instead, but know that these cannot be reused after they are contaminated by resin or hardener residue. Be sure to scrape down the walls of your mixing cup several times throughout the process to get all of the product out of the container and off your stirrer before pouring it out onto a non-reactive surface such as glass or silicone for coating applications, or a disposable paper plate for casting applications.
- Once you have finished combining Parts A and B in your mixing cup, pour out onto a non-reactive surface such as glass or silicone for coating applications, or a disposable paper plate for casting applications. For large projects, we recommend pouring the product in increments so that you do not end up with too much product on your surface where it will start to cure before you are done using it all.
How do you apply epoxy neatly?
Using a plastic spoon with a rounded end, stir one container (A) of epoxy resin. Then, add the entire contents of a container (B).
This is called “weighting” epoxy. Stir the contents well to combine them fully.
Once mixed, pour the epoxy onto the surface to be coated.
Many people like to use Popsicle sticks and putty knives for this purpose because they are disposable–always remember that most tools you use on epoxy will be ruined by it! Pour only enough epoxy to fill your project halfway or less; you’d hate to have too much and waste it!
If bubbles appear in your epoxy as it cures, you can remove them with a torch or heat gun.
A craft torch is preferred over an acetylene or propane torch because it has a smaller flame head and will burn off bubbles without scorching your wood project!
Is 2 part epoxy the same as epoxy resin?
You may be asking yourself: “Is 2 part epoxy the same as epoxy resin?” The answer is yes. Epoxy resin is a polymer that cures and forms a strong, hard material. The main component of epoxy is the resin.
Epoxy resins are typically thermosetting polymers, which means they cure when mixed with a catalyst or hardener at room temperature.
Epoxies can be used to seal cracks in concrete floors, but they can also be used for art projects such as jewelry molds and tabletops.
Epoxies come in all different colors and sizes, depending on what your project requires.
How does 2 part epoxy work?
Epoxy is a substance that you can use to bond two pieces of material together. You may have heard about epoxy for repairing or building things, such as:
- cracks in a boat hull
- a bathtub
- the coating on the floor of your garage
- a countertop
- an art piece made out of wood scraps and pottery shards
What is a 2 part epoxy?
- Prep the surface. Before you can begin using 2 part epoxy, you will need to prepare the surface. Clean and degrease the surface before you apply it to remove any contaminants that could stop the epoxy from bonding properly. Then rough up the surface with sandpaper so that the epoxy has something to grip onto.
- Mix together incorrect ratios. You will need to mix together both parts of a two-part epoxy in equal measure by volume or weight in order for this stuff to work properly. Once you have done that, immediately use it—it’s a good idea not to wait since time is of the essence with this type of adhesive and they don’t keep well when mixed together (they have a tendency to harden quickly).
- Apply evenly with a brush or roller. Next, spread out your mixture across your prepared surface using a roller, squeegee, squeezy bottle, brush, or even an airless sprayer if you’re feeling fancy!
Where do you mix epoxy resin?
When mixing epoxy resin, you need to ensure that can mix it on a flat, non-porous surface.
Make sure you have a plastic scraper or stirrer because epoxy can adhere to metal and other materials. If possible, use a plastic cup and disposable plastic container so you don’t have to clean up afterward.
Also, make sure you can mix the epoxy in a well-ventilated space so that any fumes do not affect your health.
How do you smooth epoxy edges?
Once your epoxy is dry, you can smooth out any hard edges that may have formed in the drying process with a variety of tools.
A sander will work best for this. Sandpaper tends to gum up quickly though, so be sure to periodically check your sandpaper and replace it as needed.
If you want a flatter finish on your epoxy, try using a Microplane instead of sandpaper.
The finer edges of the Microplane will help reduce the amount of build-up you get when trying to flatten and smooth out uneven surfaces.
You may also opt for an orbital sander, which rotates in all directions at high speed to give you more control over where you are sanding and how fast things go by.
If there’s one thing that can make or break an epoxy job, it’s getting the right tools; an orbital sander is no exception!
If there are any rough spots left after smoothing with a sander, de-bonding agents like lacquer thinner (which is a solvent) or denatured alcohol (which evaporates) may be used to remove them from your finished product without damaging its integrity as long as they’re applied carefully according to manufacturer instructions and allowed enough time before being washed off with water so that they don’t leave behind any streaks.
De-bonding agents also come in handy if there’s been some minor spillage during application because they’ll dissolve away any stray epoxy droplets without leaving behind their own residue – something sanders aren’t always able to do when used improperly or carelessly.
The process of applying epoxy is a simple task once you have the right tools, knowledge, and confidence.
As always, we recommend practicing on some small projects to build your confidence before attempting larger projects.
It can be daunting trying to find the right products and application methods for your project.
If you are not sure which is best for you, feel free to contact us or leave a comment below!
If this article was helpful we’d love it if you’d share it with friends and family who could use some help applying their epoxy.