Epoxy generally does not stick to materials that are flexible, non-porous, or have low surface energy. Because epoxy relies on soaking into microscopic pores or creating a strong chemical bond, smooth or waxy surfaces cause it to simply peel off once cured.
Epoxy will not stick to:
Teflon. Polyethylene. Polypropylene. Nylon.
Two main types of resin are used with polymer clay. Both are used as a coating to protect the finish and give a thick, glossy shine. One is UV resin, and the other is epoxy resin. Both types of resin contain a plastic compound that will undergo a chemical reaction and become hard.
ArtResin epoxy resin does not adhere well to plastic such as vinyl, acrylic, plastic stir sticks or spreaders, plastic sandwich/grocery bags, silicone molds, and the non-sticky side of shiny tape.
One of the most common questions that we get from our customers is just what surface they can cover with epoxy? The answer is virtually any surface can be covered! However, there will be preparation involved for porous surfaces.
Here at Garage Force, our patented polyurea garage floor coatings are about 20 times stronger than epoxy coatings. That is a huge difference in strength!
No, super glue and epoxy are two completely different types of adhesives with distinct chemical makeups and uses.
Acetic acid can, over time, lightly soften or damage the surface of your epoxy finish, making it seem murkier or "cloudy". We recommend against using pure vinegar as a cleaning solution for epoxy resin surfaces.
Epoxy resin will not stick to parchment paper. Because parchment paper is coated with a thin layer of silicone or release agents, cured resin peels off it easily, making it a highly effective and affordable material for protecting your work surface or creating custom pouring shapes.
Epoxy is generally the strongest of the resins and tends to adhere to most materials. Polyester resin is mainly used for laminate fiberglass and generally only adheres to itself and certain plastics. Vinylester resins are used like polyester resins but it expands on what materials it will adhere too.
Let's compare the two resin types directly, highlighting the following differences: Cost: Polyester tends to cost less. Durability: Epoxy has greater strength and handles stress better. Heat resistance: Polyester is a little more heat resistant, though both are good.
Epoxy resin can seem like an expensive hobby at first. At around $80 per gallon for a high-quality art and craft epoxy, with potentially higher depending on where you shop, the upfront costs scale early. But most art projects don't require a tremendous amount of epoxy, and a little goes a long way with most crafts.
Tuck Tape is the bomb. Not only does it not permanently affix itself to the epoxy, it will save you tons of money related to leaks and weak seams.
Yes, epoxy sticks to plexiglass, but the bond depends heavily on how you prepare the surface. Because smooth, untreated plexiglass (acrylic) is notoriously slick, it is actually often used as a non-stick mold for epoxy castings. To achieve a permanent bond, follow these steps:
The Cons of Epoxy Resins
Environmental factors, such as temperature and humidity, can influence curing and surface finish. Poor preparation or inexperienced installers can lead to common failures such as bubbling, pinholing, or delamination.
Yes, we recommend it! In this project we poured epoxy resin over Mod Podge because it helped to seal the coasters. The Mod Podge protects the paper coasters from discoloring when epoxy is poured over them. If you are going to embed pictures in epoxy or coasters we recommend sealing with Mod Podge first.
No, resin does not stick to Vaseline (petroleum jelly). Vaseline creates a highly effective, greasy barrier that prevents epoxy or UV resin from adhering to or bonding with the surface.
If your epoxy is still sticky after two days, it is likely under-cured due to a mixing error or a cold environment. It will likely not cure on its own.
Rubbing alcohol (isopropyl alcohol) is excellent for cleaning up wet, uncured epoxy from tools, skin, and surfaces. However, it will not remove fully cured epoxy.
With the promise of food and protection, your porch or patio is irresistible to these little critters. While chemical-laden insecticides can effectively eliminate spider infestations, vinegar offers a non-toxic alternative. How does it work? Spiders dislike vinegar's pungent odor, and they avoid areas treated with it.
The longevity of an epoxy floor system will vary based on thickness, use and maintenance. Typically, epoxy floors last between 10 and 20 years; much longer than a painted concrete floor, which will chip and wear quickly in high-traffic areas.
Epoxy forms a much stronger bond overall. Once cured, it withstands tension, impact, vibration, and exposure to the elements. This makes epoxy ideal for projects requiring a durable, permanent fix, even in tough conditions. Super glue produces a quick bond that is more brittle.
Yes, Gorilla Epoxy is a specific type of adhesive offered by the brand, but "Gorilla Glue" generally refers to their original polyurethane formula. The brand makes both, and they work very differently.
Epoxies are also used as a structural glue. Materials like wood, and others that are 'low-tech' are glued with epoxy resin. Epoxies generally out-perform most other resin types in terms of mechanical properties and resistance to environmental degradation.