Description

1,3-Isobenzofurandione, Polymer With 1,2-Ethanediol, 2,5-Furandione, 2,2'-Oxybis[Ethanol] And 1,2-Propanediol is a specialized polymeric resin synthesized from multiple monomers, including phthalic anhydride and maleic anhydride. This product is engineered to deliver exceptional thermal stability, chemical resistance, and versatile cross-linking capabilities, making it a critical component in high-performance industrial formulations. It is primarily sought after by manufacturers in the coatings, adhesives, sealants, and composite materials sectors for its ability to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a key resin in powder coatings, coil coatings, and can coatings, providing excellent adhesion, corrosion resistance, and weatherability.
• Thermoset Adhesives & Sealants: Acts as a cross-linking agent in structural adhesives and sealants, offering strong bonds and chemical resistance for automotive and construction applications.
• Composite Materials: Serves as a matrix resin or curing agent in fiber-reinforced plastics (FRP) and other composites for the aerospace, marine, and automotive industries.
• Electrical Insulating Varnishes: Utilized in the formulation of wire enamels and insulating varnishes due to its good dielectric properties and thermal endurance.
• Printing Inks: Incorporated into specialty printing inks to improve gloss, scratch resistance, and drying properties.
• Industrial Flooring & Linings: A component in chemically resistant flooring systems and tank linings for aggressive environments.

Basic Information

Product Name	1,3-Isobenzofurandione, Polymer With 1,2-Ethanediol, 2,5-Furandione, 2,2'-Oxybis[Ethanol] And 1,2-Propanediol
CAS No.	58182-50-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyester resin from phthalic anhydride, maleic anhydride, ethylene glycol, diethylene glycol, and propylene glycol; Unsaturated polyester resin (UPR); Phthalic-maleic polyester resin; Alkyd resin modifier; Poly(ethylene glycol-co-diethylene glycol-co-propylene glycol maleate phthalate); Glycol maleate phthalate polymer; Maleic-phthalic acid copolymer with glycols; UPR based on PG, EG, and DEG.
EINECS	Contact for details

Quality Control

Our production of this polymeric resin adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, gel time, and thermal properties are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance protocols.

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 open flames. Under recommended storage conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	15 - 35
Viscosity (at 25°C, cP)	Contact for details
Gel Time (at 25°C, min)	Contact for details
Non-Volatile Matter (%)	≥ 65
Identification (IR)	Conforms

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