Description

1,2-Benzenedicarboxylic Acid, Polymer With 1,4-Benzenedicarboxylic Acid,(2Z)-2-Butenedioic Acid, 1,2-Ethanediol And 1,2-Propanediol is a specialized copolyester resin designed for high-performance applications. This polymer's unique composition provides an excellent balance of flexibility, chemical resistance, and thermal stability, making it a critical raw material for advanced material formulations. It is essential for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a resin binder in coil, can, and automotive coatings for superior weatherability and chemical resistance.
• Adhesives and Sealants: Serves as a key polymeric component in formulating structural and flexible adhesives with strong bonding properties.
• Specialty Plasticizers and Modifiers: Incorporated into PVC and other polymer systems to improve flexibility, low-temperature performance, and durability.
• Ink Resins: Utilized in the production of high-quality printing inks, particularly for packaging, requiring excellent adhesion and gloss.
• Fiber Reinforced Composites: Acts as a matrix resin in composite materials for automotive and construction applications.
• Electrical Encapsulation: Employed in potting and encapsulation compounds to protect sensitive electronic components.

Basic Information

Item	Detail
Product Name	1,2-Benzenedicarboxylic Acid, Polymer With 1,4-Benzenedicarboxylic Acid,(2Z)-2-Butenedioic Acid, 1,2-Ethanediol And 1,2-Propanediol
CAS No.	95627-44-4
Molecular Formula	(C8H6O4 · C8H6O4 · C4H4O4 · C2H6O2 · C3H8O2)n
Molecular Weight	Polymer - Contact for details
Synonyms	Phthalic Anhydride-Terephthalic Acid-Fumaric Acid-Ethylene Glycol-Propylene Glycol Copolyester; Poly(ethylene-propylene phthalate-terephthalate-fumarate); PETF Copolyester; Unsaturated Polyester Resin (UPR) Modifier; Glycol-Modified PETF; Copolyester of Phthalic Acid, Terephthalic Acid, Fumaric Acid, EG, and PG; 1,2-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 2-butenedioic acid (2Z)-, 1,2-ethanediyl 1,2-propanediyl ester
EINECS	Contact for details

Quality Control

Our production of this copolyester adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, hydroxyl value, viscosity, and glass transition temperature (Tg) are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 strong acids and organic solvents. The material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Pale yellow to amber pellets or solid
Acid Value (mg KOH/g)	≤ 10.0
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (mPa·s @ 25°C, 40% in styrene)	300 - 800
Glass Transition Temperature (Tg)	40 - 70 °C
Volatile Content (%)	≤ 1.0
Gel Time (min @ 25°C)	Contact for details

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