Poly(2,5-dimethylstyrene)

polymer

Poly(2,5-dimethylstyrene) is a substituted polystyrene belonging to the aromatic vinyl polymer family, where methyl groups are attached to the benzene ring of the styrene monomer units. This material is primarily of research and development interest rather than a commodity polymer, with potential applications in high-performance engineering contexts where enhanced thermal stability or modified mechanical properties compared to unsubstituted polystyrene are needed. The dimethyl substitution increases the rigidity of the polymer backbone, making it attractive for applications requiring improved thermal performance or chemical resistance in specialized industrial and advanced materials research.

high-temperature polymer researchthermal stability applicationsspecialty engineering plasticsadvanced materials developmentchemical-resistant coatingsaerospace and defense prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Glass Transition Temperature(Tg)	289.1	°F	—

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Regulatory Screening

Environmental

Export Control

Safety & Biocompatibility

Quality & Standards

Industry-Specific

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.