What are the properties of epoxy resin?
PROPERTIES
| Materials | Properties | Epoxy |
|---|---|---|
| Casting resins and compounds | ||
| Mechanical | 10. Flexural strength (rupture or yield), p.s.i. | 1000-13,000 |
| 11. Tensile modulus, 103 p.s.i. | ||
| 12. Compressive modulus, 103 p.s.i. | 1-350 |
What are the applications of epoxy resin?
Epoxy has a wide range of applications, including metal coatings, use in electronics, electrical components, LEDs, high-tension electrical insulators, paint brush manufacturing, fiber-reinforced plastic materials, and adhesives for structural and other purposes.
What are the components of epoxy?
Epoxy resins usually comprise four ingredients: the monomeric resin, a hardener, an accelerator and a plasticizer. Manufacturers generally provide a standard formulation, however the hardness and flexibility of the polymerized block can be manipulated by varying the amount of the individual components.
What is epoxy resin formula?
Epoxy resin | C21H25ClO5 – PubChem.
What is hardener in epoxy?
Epoxy resin systems consist of two parts, an “A” and a “B” side. The B side, also known as the “hardener”, is the epoxy curing agent; the curing agent is responsible for reacting with the epoxy groups contained in the epoxy resin A side. Reaction of curing agents with epoxy resins results in hard, thermoset materials.
Is epoxy waterproof?
Epoxy resin is made of up two parts: resin and hardener. A chemical reaction occurs when the resin and hardener are mixed together, taking it from a liquid to a hard, plastic, solid. Once cured, ArtResin epoxy resin is permanent, weather resistant and waterproof as long as the entire surface is coated.
What is the difference between epoxy and resin?
The most noticeable difference between these two compounds is their intended use. The Epoxy Coating Resin is intended for coating surface applications, while the Casting Resin is used mainly for jewelry, molds or figurines.
Is epoxy thermoset or thermoplastic?
epoxy, Any of a class of thermosetting polymers, polyethers built up from monomers with an ether group that takes the form of a three-membered epoxide ring. The familiar two-part epoxy adhesives consist of a resin with epoxide rings at the ends of its molecules and a curing agent containing amines or anhydrides.
Is epoxy organic or inorganic?
Epoxy is an organic compound made up of chains of carbon linked to other elements such as hydrogen, oxygen, or nitrogen.
What is resin structure?
In polymer chemistry and materials science, resin is a solid or highly viscous substance of plant or synthetic origin that is typically convertible into polymers. Resins are usually mixtures of organic compounds. This article focuses on naturally occurring resins.
What is the ratio of hardener to resin?
The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin.
What is the ratio of epoxy and hardener?
Typically, this is 1 : 1 or 2 : 1 between resin and hardener, but there are also much more complicated ones such as 100 : 45. You can usually find the details on the packaging or containers. The mixing ratio has to be very precise, otherwise the epoxy resin will not harden or it will not work optimally.