1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione And 1,2-Propanediol CAS NO 26301-26-8

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CAS No.:26301-26-8

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione And 1,2-Propanediol is a specialized polymeric material derived from isophthalic acid, maleic anhydride, and propylene glycol. This compound is valued for its role as a key intermediate or modifier in the synthesis of high-performance resins and coatings, offering enhanced thermal stability and chemical resistance. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced materials industries for developing innovative products.

Application

As a reactive intermediate in the production of unsaturated polyester resins (UPR) for composites.
As a modifying agent in alkyd resins to improve flexibility and durability in industrial coatings.
In the formulation of specialty polyesters for adhesives, sealants, and elastomers.
As a cross-linking component in thermosetting plastics and molding compounds.
Potential use in the synthesis of water-soluble polymers for dispersants or rheology modifiers.
Research and development of novel polymeric materials with specific mechanical or thermal properties.

Basic Information


Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione And 1,2-Propanediol
CAS No.	26301-26-8
Molecular Formula	(C8H6O4 · C4H2O3 · C3H8O2)x
Molecular Weight	Polymeric substance (variable)
Synonyms	Isophthalic Acid - Maleic Anhydride - Propylene Glycol Copolymer; Poly(isophthalic acid-co-maleic anhydride-co-propylene glycol); Maleic Anhydride-Isophthalic Acid-Propylene Glycol Polymer; UPR Intermediate (Isophthalic-Maleic Type); 1,3-Benzenedicarboxylic acid polymer with 2,5-furandione and 1,2-propanediol; Isophthalic acid/maleic anhydride/propylene glycol copolymer; Polyester prepolymer based on IPA, MA, and PG
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance. Quality is verified through parameters such as acid value, viscosity, and residual monomer content. A comprehensive Certificate of Analysis (COA) detailing specific specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 polymeric nature and potential light sensitivity, prolonged exposure to direct light or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid or viscous liquid
Acid Value	Contact for details
Viscosity (at 25°C)	Contact for details
Softening Point / Tg	Contact for details
Color (Gardner)	≤ 4
Identification (IR)	Conforms