Description

2-Butenedioic Acid (E)-, Polymer With 2,2'-Oxybis(Ethanol) And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione is a specialized polymeric material designed for high-performance applications. This product is valued for its unique chemical structure, which imparts excellent film-forming, adhesion, and cross-linking properties. It is primarily sought by manufacturers in the coatings, adhesives, and advanced material sectors seeking to enhance product durability and performance.

Application

• Industrial Coatings and Resins: Acts as a key binder or cross-linking agent in high-durability protective coatings, automotive finishes, and industrial paints.
• Adhesives and Sealants: Used to formulate high-strength structural adhesives, pressure-sensitive adhesives, and specialty sealants with improved thermal and chemical resistance.
• Inks and Printing: Serves as a resin component in specialty printing inks, including overprint varnishes and packaging inks, for enhanced gloss and rub resistance.
• Composite Materials: Functions as a matrix resin or modifier in fiber-reinforced plastics and other composite systems to improve mechanical properties.
• Electronics Encapsulation: Employed in potting compounds and encapsulants for electronic components, providing environmental protection and insulation.
• Textile and Leather Finishing: Used in coatings and finishes for textiles and leather to impart water repellency, durability, and a desired hand feel.

Basic Information

Product Name	2-Butenedioic Acid (E)-, Polymer With 2,2'-Oxybis(Ethanol) And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione
CAS No.	28652-44-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fumaric Acid, Polymer with Diethylene Glycol and 4-Cyclohexene-1,2-dicarboxylic Anhydride; Maleic Anhydride-Diethylene Glycol-Fumaric Acid Copolymer; Poly(fumaric acid-co-diethylene glycol-co-4-cyclohexene-1,2-dicarboxylic anhydride); Unsaturated Polyester Resin Precursor; UPR Intermediate; Fumarate Polyester Polyol; Light-sensitive Polyester Resin
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (E)-, Polymer With 2,2'-Oxybis(Ethanol) And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency in key parameters such as acid value, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting purity and performance specifications are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color	Pale yellow to amber
Acid Value	Contact for details
Viscosity (at 25°C)	Contact for details
Solid Content	Contact for details
Identification (IR)	Conforms

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