Description

2,5-Furandione, Polymer With 1,2,3-Propanetriol is a polymeric resin formed from maleic anhydride and glycerol, widely recognized for its versatile reactive functionality. This compound is a key intermediate and building block in the synthesis of high-performance polymers, coatings, and specialty chemicals. It is essential for manufacturers in the paint and coatings, adhesives, printing inks, and textile chemical industries seeking to enhance product durability, adhesion, and cross-linking properties.

Application

• Alkyd Resin Modifier: Used to improve the drying time, hardness, and chemical resistance of alkyd-based paints and coatings.
• Cross-linking Agent: Serves as a reactive component in thermosetting resins for adhesives and composite materials.
• Polyester Polyol Intermediate: A crucial raw material for producing water-soluble or high-solid polyester polyols used in polyurethane dispersions (PUDs).
• Printing Ink Binder: Enhances the gloss, rub resistance, and binding properties in various ink formulations.
• Textile Finishing: Employed in fabric treatments to impart wrinkle resistance and durable press characteristics.
• Paper Sizing Agent: Improves the water resistance and strength of paper and paperboard products.
• Foundry Resins: Acts as a binder component in core and mold-making processes within the metal casting industry.

Basic Information

Product Name	2,5-Furandione, Polymer With 1,2,3-Propanetriol
CAS No.	26970-44-5
Molecular Formula	(C4H2O3·C3H8O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Maleic Anhydride-Glycerol Copolymer; Maleic Anhydride-Glycerol Adduct; Glycerol Maleate Resin; Poly(glycerol maleate); Maleic Anhydride Polymer with Glycerol; Glycerin-Maleic Anhydride Copolymer; 1,2,3-Propanetriol polymer with 2,5-furandione; GMA Resin
EINECS	Contact for details

Quality Control

Our production of 2,5-Furandione, Polymer With 1,2,3-Propanetriol adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including acid value, viscosity, and hydroxyl value to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) documenting purity, physical properties, and performance characteristics is provided with every shipment.

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 bases and oxidizing agents. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	150 - 250
Hydroxyl Value (mg KOH/g)	200 - 350
Viscosity (at 25°C, cP)	2000 - 10000
Solid Content (%)	≥ 98.0
Identification (IR)	Conforms

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