polymethacrylonitrile

polymer

Polymethacrylonitrile is a synthetic polymer derived from methacrylonitrile monomers, belonging to the family of acrylic and nitrile-containing plastics. It is primarily used in specialized applications requiring high thermal stability and chemical resistance, including aerospace composites, industrial coatings, and advanced filtration media. The material's notable advantage over standard acrylics is its enhanced thermal performance and resistance to solvents and oxidative degradation, making it valuable for demanding environments where conventional polymers would degrade.

aerospace compositeshigh-temperature coatingschemical filtrationindustrial adhesivesthermal barrier layerssolvent-resistant tubing

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Glass Transition Temperature(Tg)	393.1	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.

polymethacrylonitrile

Thermal Properties

Regulatory Screening

Environmental

Safety & Biocompatibility