Description

2,5-Furandione, Polymer With Ethenylbenzene, Ethenylmethylbenzene, 1H-Indene, (1-Methylethenyl)Benzene And 3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indene is a specialized copolymer designed for high-performance applications. This engineered polymer offers a unique combination of thermal stability, chemical resistance, and mechanical properties derived from its multi-monomer composition. It is a critical material for formulators and manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance product durability and performance under demanding conditions.

Application

• High-Performance Industrial Coatings: Used as a resin component in protective coatings for metal, concrete, and other substrates requiring exceptional chemical and abrasion resistance.
• Specialty Adhesives and Sealants: Serves as a key polymeric binder in formulations for construction, automotive, and aerospace adhesives where strong bonding and environmental durability are paramount.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced plastics (FRP) and other composite systems to improve interlaminar strength and thermal properties.
• Electrical Encapsulation: Employed in potting compounds and encapsulants for electronic components, providing insulation and protection against moisture and chemical exposure.
• Automotive Underbody Coatings: A vital ingredient in coatings designed to protect vehicle chassis and components from corrosion, stone chipping, and road chemicals.
• Marine and Anti-Corrosive Paints: Formulated into paints and coatings for ships, offshore platforms, and coastal structures to combat saltwater corrosion and fouling.

Basic Information

Product Name	2,5-Furandione, Polymer With Ethenylbenzene, Ethenylmethylbenzene, 1H-Indene, (1-Methylethenyl)Benzene And 3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indene
CAS No.	70495-40-8
Molecular Formula	(C4H2O3·C8H8·C9H10·C9H8·C9H10·C10H12)x
Molecular Weight	Polymer - varies by grade
Synonyms	Maleic Anhydride-Styrene-α-Methylstyrene-Indene-Cumene-Dicyclopentadiene Copolymer; Styrene/Maleic Anhydride/α-Methylstyrene/Indene/Cumene/Dicyclopentadiene Copolymer; SMAI Copolymer Resin; Multi-Component Aromatic Copolymer; Thermoset Copolymer Resin; Poly(styrene-alt-maleic anhydride) modified terpolymer; Aromatic Hydrocarbon-Maleic Anhydride Copolymer
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure consistent performance characteristics such as acid value, viscosity, molecular weight distribution, and thermal stability. Certificates of Analysis (COA) documenting these parameters are provided with each shipment. We support compliance with relevant global regulatory frameworks, including REACH, and can tailor specifications to meet specific customer or application standards.

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 strong bases and incompatible materials such as organic solvents. The product has a defined shelf life; use on a first-in, first-out (FIFO) basis.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid / flakes
Acid Value	150 - 250 mg KOH/g
Softening Point (Ring & Ball)	90 - 130 °C
Viscosity (Solution, 40% in Xylene)	300 - 800 cP @ 25°C
Molecular Weight (Mw)	5,000 - 20,000 g/mol
Glass Transition Temperature (Tg)	60 - 100 °C
Volatile Content	≤ 1.0 %
Identification (IR)	Conforms to standard

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