Definition

Noun: A synthetic thermosetting polymer that forms strong, durable, and chemically resistant bonds upon curing. It is primarily used in high-strength adhesives, protective coatings, and composite materials.

Usage

"Epoxy resin" functions as a non-count noun when referring to the substance in general. It can be used with articles when specifying a type or instance. - It is commonly used as a matrix material in fiber-reinforced plastics. - The repair requires a two-part epoxy resin.

Examples

• General Substance:

  • The tabletop is sealed with a clear epoxy resin for durability.
  • Epoxy resin is essential for bonding carbon fiber parts in aerospace applications.

• Specific Instance/Type:

  • We need to mix this epoxy resin with its hardener.
  • The artist used a colored epoxy resin to create the river effect in the artwork.

Advanced Usage

• Technical/Industrial Context: In engineering, "epoxy resin" often refers to the uncured liquid prepolymer. The cured solid is frequently called the "epoxy" or "epoxy matrix."
  • The epoxy resin formulation was optimized for a faster cure time.

Variants and Related Words

• Epoxy (noun, verb): A common short form.
  • Noun: "Use an epoxy for that bond."
  • Verb: "He will epoxy the broken pieces together."
• Thermosetting Polymer/Resin: The broader category to which epoxy resin belongs.

Synonyms

• Synthetic resin (general)
• Polyepoxide (technical)

Related Phrases/Compounds

• Epoxy adhesive: A strong glue made from epoxy resin.
• Epoxy coating: A protective layer applied as a liquid resin that cures to a hard finish.
• Epoxy laminate: A layered material, like a circuit board, made with epoxy resin as the binding matrix.

Noun

1. a thermosetting resin; used chiefly in strong adhesives and coatings and laminates