Description

2-Butenedioic Acid (E)-, Polymer With 4,4'-(1-Methylethylidene)Bis [Phenol] And Oxirane is a high-performance, cross-linked epoxy resin intermediate derived from fumaric acid, bisphenol A, and epichlorohydrin. This specialized polymer is engineered to provide enhanced thermal stability, chemical resistance, and mechanical strength in advanced composite materials. It is a critical raw material for manufacturers in the coatings, adhesives, and electronics industries seeking to improve product durability and performance under demanding conditions.

Application

• High-Performance Coatings & Paints: Used as a resin component in industrial, marine, and automotive coatings for superior corrosion and chemical resistance.
• Structural Adhesives & Sealants: Serves as a key building block in epoxy-based adhesives requiring high bond strength and environmental durability.
• Electronic Encapsulants & Potting Compounds: Provides excellent electrical insulation and protection for sensitive electronic components.
• Composite Materials: Acts as a matrix resin in fiber-reinforced plastics (FRP) for aerospace, automotive, and wind energy applications.
• Industrial Laminates: Used in the production of circuit boards and other laminated materials requiring dimensional stability and heat resistance.
• Tooling & Molding Compounds: Employed in formulations for molds, fixtures, and prototypes that demand high precision and thermal endurance.

Basic Information

Product Name	2-Butenedioic Acid (E)-, Polymer With 4,4'-(1-Methylethylidene)Bis [Phenol] And Oxirane
CAS No.	32457-83-3
Molecular Formula	(C4H4O4·C15H16O2·C2H4O)n
Molecular Weight	Polymer - Contact for details
Synonyms	Fumaric Acid-Bisphenol A-Epichlorohydrin Polymer; Epoxy Resin, Fumaric Acid-Bisphenol A Type; Bisphenol A/Fumaric Acid/Epichlorohydrin Copolymer; Poly(fumaric acid-co-bisphenol A-co-epichlorohydrin); Epoxy Novolac Resin (Fumaric Acid Based); Fumaric Acid Epoxy Resin; Thermosetting Epoxy Prepolymer; CAS 32457-83-3
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (E)-, Polymer With 4,4'-(1-Methylethylidene)Bis [Phenol] And Oxirane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent properties such as epoxy equivalent weight (EEW), viscosity, and thermal characteristics. Certificates of Analysis (COA) documenting purity and key performance parameters are available upon request to support 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 sources of heat, sparks, and open flame. Under recommended storage conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellow to amber solid or viscous liquid
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity (at 25°C)	Contact for details
Softening Point	Contact for details
Color (Gardner)	≤ 12
Hydrolyzable Chloride	≤ 0.1%
Volatile Content	≤ 1.0%

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