Description

(2E)-2-Butenedioic Acid Polymer With 1,2-Ethanediol And 1,6-Hexanediol is a specialized polyester copolymer derived from fumaric acid, ethylene glycol, and hexanediol. This engineered polymer is valued for its ability to impart specific mechanical and chemical properties to final formulations, offering a balance of flexibility, durability, and reactivity. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product performance.

Application

• Industrial Coatings and Resins: Serves as a key polyol component in the synthesis of alkyd and polyester resins for high-performance protective coatings, offering excellent adhesion and chemical resistance.
• Adhesives and Sealants: Used as a building block in polyurethane and other adhesive systems to modify flexibility, curing speed, and bond strength.
• Engineered Thermoplastics: Acts as a polymeric modifier or compatibilizer to improve the impact resistance and processing characteristics of engineering plastics.
• UV-Curable Systems: Functions as a reactive oligomer in radiation-curable inks, coatings, and 3D printing resins, where its unsaturated backbone enables rapid cross-linking.
• Composite Materials: Employed in the production of fiber-reinforced composites for automotive and aerospace applications, contributing to matrix toughness.

Basic Information

Product Name	(2E)-2-Butenedioic Acid Polymer With 1,2-Ethanediol And 1,6-Hexanediol
CAS No.	117601-69-1
Molecular Formula	(C₄H₄O₄·C₂H₆O₂·C₆H₁₄O₂)ₙ
Molecular Weight	Varies (Polymer)
Synonyms	Poly(ethylene glycol hexanediol fumarate); Fumaric Acid-Ethylene Glycol-Hexanediol Copolymer; Poly(1,2-ethanediyl 1,6-hexanediyl fumarate); PEG-HD Fumarate Polymer; Unsaturated Polyester Polyol from Fumaric Acid, EG, and HDO; Hexanediol Ethylene Glycol Fumarate Copolymer; Poly(fumaric acid-co-ethylene glycol-co-1,6-hexanediol); Poly(ethylene-co-hexamethylene fumarate)
EINECS	Contact for details

Quality Control

Every batch of our fumaric acid copolymer is manufactured under a strict quality management system. We provide comprehensive quality assurance, including control of key parameters such as acid value, hydroxyl value, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting these specifications are available for each shipment to ensure traceability and compliance with your formulation requirements.

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 such as strong oxidizing agents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Reported per grade
Viscosity (at 25°C, mPa·s)	Reported per grade
Molecular Weight (Mw)	Reported per grade
Water Content	≤ 0.5%

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