Description

1,3-Isobenzofurandione,3A,4,7,7A-Tetrahydro-,Polymer With 2,5-Furandione And 2,2'-Oxybis [Ethanol] is a specialized polymeric material derived from maleic anhydride and diethylene glycol, offering a unique combination of reactivity and compatibility. This product is valued for its ability to act as a versatile intermediate or modifier, imparting enhanced properties to final formulations. It is primarily sought by manufacturers in the coatings, adhesives, and polymer industries seeking to improve product performance and processability.

Application

• As a reactive intermediate or cross-linking agent in the synthesis of high-performance resins for coatings and inks.
• As a key component in the production of water-soluble or dispersible polymers for industrial applications.
• Utilized as a modifier to enhance the flexibility, adhesion, or chemical resistance of polyester and alkyd-based systems.
• In the formulation of adhesives and sealants to improve bonding strength and durability.
• As a potential additive or compatibilizer in composite materials and specialty plastics.
• In research and development for creating novel polymeric structures with tailored properties.

Basic Information

Product Name	1,3-Isobenzofurandione,3A,4,7,7A-Tetrahydro-,Polymer With 2,5-Furandione And 2,2'-Oxybis [Ethanol]
CAS No.	31276-07-0
Molecular Formula	(C8H8O3.C4H2O3.C4H10O3)x
Molecular Weight	Polymeric substance (variable)
Synonyms	Maleic Anhydride-Diethylene Glycol Copolymer; Poly(maleic anhydride-alt-diethylene glycol); Diethylene Glycol/Maleic Anhydride Copolymer; 2,5-Furandione, polymer with 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione and 2,2'-oxybis[ethanol]; Maleic Anhydride Copolymer with Diethylene Glycol; Poly(DEG-alt-MA); Poly(diethylene glycol maleate); Reactive Polymeric Anhydride
EINECS	Contact for details

Quality Control

Our production of this polymeric material adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters such as acid value, molecular weight distribution, and viscosity. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment 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). This material may be hygroscopic; prolonged exposure to moisture should be avoided to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to solid
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.