Description

Terephthalic Acid-2,2-Bis[(4-β-Hydroxyethoxy)-Phenyl] Propane-Adipicacid Polycondensate is a specialized high-performance polyester resin designed for advanced material applications. This compound matters for its unique combination of thermal stability, mechanical strength, and chemical resistance derived from its copolymer structure. It is primarily needed by manufacturers in the polymer, coatings, and specialty plastics industries seeking to enhance product performance.

Application

• High-Performance Coatings and Enamels: Used as a key resin binder for industrial and automotive coatings requiring excellent durability and gloss.
• Engineering Plastics and Composites: Serves as a matrix resin or modifier to improve thermal and mechanical properties in composite materials.
• Adhesives and Sealants: Acts as a base polymer for formulating high-strength, temperature-resistant structural adhesives.
• Specialty Films and Laminates: Employed in the production of barrier films and flexible packaging laminates.
• Fiber Reinforcements: Utilized in the sizing or coating of glass or carbon fibers to enhance interfacial adhesion in composites.
• Electrical Insulation Materials: Suitable for wire enamels and insulating varnishes due to its good dielectric properties.

Basic Information

Product Name	Terephthalic Acid-2,2-Bis[(4-β-Hydroxyethoxy)-Phenyl] Propane-Adipicacid Polycondensate
CAS No.	170831-75-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(terephthalic acid-co-adipic acid-co-bisphenol A ethoxylate); BPA Ethoxylate/Terephthalate/Adipate Copolymer; Polyester Resin from TPA, Adipic Acid, and Bisphenol A Diglycidyl Ether; TPA-BPAE-AA Copolymer; Aromatic-Aliphatic Copolyester; Thermoplastic Polyester Elastomer (Potential); CAS 170831-75-1; Light-stable Polyester Polyol
EINECS	Contact for details

Quality Control

Our Terephthalic Acid-2,2-Bis[(4-β-Hydroxyethoxy)-Phenyl] Propane-Adipicacid Polycondensate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight, acid value, hydroxyl value, and thermal properties. Certificates of Analysis (COA) documenting key specifications are available upon request 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 oxidizing agents, strong acids, and strong bases. The material may be hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Identification (IR)	Conforms to structure
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Viscosity (Melt or Solution)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Moisture Content	≤ 1.0 %
Ash Content	≤ 0.5 %

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