Poly(ethyl methacrylate) (PEMA) is an acrylic polymer synthesized from ethyl methacrylate monomers, belonging to the family of methacrylate-based thermoplastics. It is commonly used in optical applications, adhesives, and coatings where clarity and chemical resistance are valued, and is often encountered as a component in copolymer systems or composite resins rather than as a standalone bulk material in production. Engineers typically select PEMA-based formulations when a balance of transparency, rigidity, and environmental durability is needed, or when incorporation into multi-phase systems (such as toughened acrylic blends) can improve performance over brittle homopolymer alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | 338 | K | — |