poly(\uc0\u945 -methyl-p-methylstyrene)

polymer

Poly(α-methyl-p-methylstyrene) is a specialty aromatic polymer derived from methylated styrene monomers, representing a modified polystyrene variant with enhanced thermal and mechanical properties compared to conventional polystyrene. This material is primarily investigated in research and specialized industrial contexts where improved heat resistance and chemical stability are required, offering potential advantages in applications demanding higher glass transition temperatures than standard commodity polymers. The dual methylation pattern—on both the α-carbon and the para-position of the phenyl ring—creates a stiffer backbone structure, making this compound notable for high-performance engineering applications where thermal and dimensional stability are critical design factors.

high-temperature polymer componentsresearch and development applicationsthermal resistant engineering plasticsspecialty chemical intermediateadvanced composite matricesprecision molded parts

Compliance & Regulations

?UL 94?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Glass Transition Temperature(Tg)
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K——
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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.