Poly(ethyl methacrylate)

polymer

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.

optical lenses and glazingadhesive formulationsprotective coatingsacrylic copolymer resinsdental and medical device componentsindustrial polymer blends

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Glass Transition Temperature(Tg)
K
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Safety & Biocompatibility

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.