Description

1,4-Benzenedicarboxylic Acid,Polymer With 2,5-Furandione And 1,2-Propanediol is a specialized polymeric material, also known as a polyester resin, synthesized from terephthalic acid, maleic anhydride, and propylene glycol. This compound is valued for its ability to impart specific chemical resistance, thermal stability, and mechanical properties to formulated products. It is primarily sought by manufacturers in the coatings, adhesives, and composite materials industries seeking to enhance product performance.

Application

• Unsaturated Polyester Resins (UPR): A key intermediate for the production of high-performance, corrosion-resistant UPRs used in fiberglass-reinforced plastics (FRP).
• Industrial Coatings: Used in the formulation of protective coatings for pipes, tanks, and structural steel, offering excellent chemical and moisture resistance.
• Adhesives and Sealants: Serves as a base polymer in structural adhesives and specialty sealants requiring strong bonding and durability.
• Composite Materials: An essential component in the manufacture of automotive parts, marine hulls, and construction panels.
• Electrical Encapsulation: Employed in potting and encapsulation compounds to protect sensitive electronic components from environmental stress.
• Chemical Resistant Linings: Used to create linings for chemical processing equipment due to its inherent stability against various corrosive agents.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid,Polymer With 2,5-Furandione And 1,2-Propanediol
CAS No.	27081-93-2
Molecular Formula	(C8H6O4·C4H2O3·C3H8O2)x
Molecular Weight	Polymer - Variable
Synonyms	Terephthalic Acid-Maleic Anhydride-Propylene Glycol Copolymer; Poly(propylene glycol maleate-co-terephthalate); Maleic Anhydride-Terephthalic Acid-Propylene Glycol Polymer; Polyester Resin based on TPA, MA, and PG; TPA/MA/PG Copolymer; Unsaturated Polyester Prepolymer; 2,5-Furandione, polymer with 1,4-benzenedicarboxylic acid and 1,2-propanediol
EINECS	Contact for details

Quality Control

Our production of this polymeric material adheres to strict quality management systems. Each batch is characterized for critical parameters including acid value, viscosity, and thermal properties to ensure consistency and performance. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your quality assurance and regulatory compliance needs.

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. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Acid Value	15 - 35 mg KOH/g
Viscosity (at 25°C)	500 - 5000 mPa·s (Solution dependent)
Softening Point	50 - 80 °C
Identification (IR)	Conforms to structure
Non-Volatile Content	≥ 98.0 %

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