Leaftree

F.A.Q

What is Leaftree Resins made of?

Leaftree Epoxy Resin consists of a two-part system of non solvent, synthetic polymer resin and a hardener. Once these components are combined they undergo a chemical reaction and the liquid resin gradually hardens to a solid plastic that has a glass like finish.

Epoxy is a temperature-sensitive material. When cool, it becomes thicker and sets more slowly (higher viscosity). When warm, it becomes thinner and sets more quickly (lower viscosity). For optimal results, all materials and working conditions should be maintained at a constant 21°C – 28°C. When working with materials or in conditions below 18°C, the resin may become too viscous (thick) to properly release air and self-level. In conditions above 28°C, the resin may set too quickly, exotherm, and become too hot, potentially causing it to yellow, distort, or crack. LeafTree Creations recommends maintaining these ideal temperature ranges for best epoxy performance.

Ensure all surfaces are clean, dry, and free from contamination. Contaminants such as dust, oil, moisture, sap, lint, and sanding debris must be removed before proceeding. Avoid using paper towels, dirty rags, or contaminated sandpaper, and never touch the surface with oily fingers. If sanding is necessary, be sure to clean off any sanding debris. Finally, wipe down the surface or mold with a clean, lint-free cloth using an oil-free solvent like Isopropyl Alcohol or our Bubble Popper Spray, which is available for purchase in our store

Mix the resin and hardener according to the recommended ratio of 2:1. Stir the liquid components thoroughly for at least 5 minutes on two to three occasions with breaks in-between. At first, the mixture will appear milky white, but continue mixing until the cloudiness completely clears. If you’re adding any epoxy-compatible colorants, do so at this stage. Be sure to scrape the sides and bottom of the mixing container every few seconds to ensure even blending. Once mixed, let the solution sit for 5-10 minutes to allow any air bubbles to rise. After this, your resin will be ready to pour.

Tinting epoxy, simply use a colorant that is compatible with epoxy resin and follow the manufacturer’s guidelines. There is a wide range of materials available to add color to resin, with the most popular being alcohol inks, pigment pastes, and mica powders.

Addinga small amount of colorant into the resin, or mix it into the resin and hardener blend. A pigment concentration of 5-7% is recommended, as using too much can prevent the resin from curing fully, leaving it soft. It’s a good idea to do a small-scale compatibility test first to ensure the colorant disperses evenly and the epoxy cures properly.

Leaftree Creations has a wide range of pigments and powders which blend perfectly. Please see our Pigments Powders page

Our recommended solution is to use a digital scale when weighing out part A & B as this is the most accurate way. always remember Part A is 2 and part B is 1.

The curing time for epoxy resin can vary widely depending on a number of factors, including which epoxy product being used, the ambient temperature and humidity, and the size and shape of the object being coated or cast. Our shallow epoxy may cure in as little as a few hours, while the deep pour may take several days or more.

leaftree Epoxy resin can be safe to use when handled properly, but it is important to take appropriate precautions to avoid skin and eye contact,
inhalation of fumes, and ingestion. This may include wearing protective gloves, goggles, and a respirator, working in a well-ventilated area, and avoiding contact with the skin or eyes. 

To achieve a bubble-free finish, make sure to mix the epoxy thoroughly yet slowly to prevent air entrapment, apply heat using a torch, heat gun or bubble popper spray to burst bubbles on the surface, and pour the resin in thin layers of 3 to 5mm if possible. Always wait 8 to 10 hours between layers.