Description

1H-Pyrrole-2,5-Dione, 1-Phenyl-, Polymer With Ethenylbenzene is a high-performance polymer derived from N-phenylmaleimide and styrene, known for its excellent thermal stability and chemical resistance. This material is engineered to enhance the durability and performance of advanced polymer composites, making it a critical component for demanding industrial applications. It is primarily sought by manufacturers in the electronics, automotive, and specialty coatings sectors who require materials that can withstand high temperatures and harsh chemical environments.

Application

• High-Temperature Polymer Composites: Used as a reactive modifier or cross-linking agent in epoxy, bismaleimide (BMI), and polyimide systems to improve heat deflection temperature (HDT) and thermal aging resistance.
• Electronic Encapsulants & Underfills: Imparts superior thermal stability and low dielectric loss to resins used for protecting sensitive microchips and semiconductor devices.
• Automotive & Aerospace Components: Incorporated into engineering plastics and adhesives for under-the-hood applications, engine parts, and interior components requiring flame retardancy and thermal endurance.
• Specialty Coatings & Inks: Serves as a building block for high-performance, chemically resistant industrial coatings, wire enamels, and printing inks.
• Advanced Adhesives: Enhances the thermal and mechanical properties of structural adhesives used in bonding dissimilar materials.
• Optical Materials: Potential use in the synthesis of polymers with specific refractive indices for optical lenses or films.

Basic Information

Product Name	1H-Pyrrole-2,5-Dione, 1-Phenyl-, Polymer With Ethenylbenzene
CAS No.	26316-43-8
Molecular Formula	(C10H7NO2.C8H8)x
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(N-phenylmaleimide-co-styrene); N-Phenylmaleimide-Styrene Copolymer; Styrene/N-Phenylmaleimide Copolymer; PSM Copolymer; 1-Phenyl-1H-pyrrole-2,5-dione polymer with ethenylbenzene; N-PMI/Styrene Copolymer; Maleimide, N-phenyl-, polymer with styrene
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrrole-2,5-Dione, 1-Phenyl-, Polymer With Ethenylbenzene adheres to stringent quality management protocols. Every batch is characterized for critical parameters including monomer conversion, molecular weight distribution, and thermal properties to ensure consistent performance. Certificates of Analysis (COA) detailing lot-specific results are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Complies
Assay (Monomer Content)	≤ 1.0%
Glass Transition Temperature (Tg)	> 200 °C (Typical)
Moisture Content	≤ 0.5%
Residual Solvents	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.