Description

1,3-Benzenedicarboxylic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Hexanedioic Acid And 2,2,4-Trimethyl-1,3-Pentanediol, Benzoate is a high-performance, complex polyester resin designed for demanding industrial applications. This polymer is valued for its excellent durability, chemical resistance, and versatile film-forming properties, making it a critical component in advanced coating systems. It is primarily sought after by manufacturers in the coatings, adhesives, and specialty plastics industries for creating high-quality, protective finishes.

Application

• Industrial and Protective Coatings: Used as a key resin in formulations for metal primers, automotive coatings, and corrosion-resistant finishes.
• High-Performance Inks: Serves as a binder in printing inks requiring excellent adhesion and gloss.
• Adhesives and Sealants: Imparts flexibility and strength to industrial adhesive and sealant formulations.
• Plastic Additives: Acts as a modifier to enhance the surface properties and durability of plastic composites.
• Wood Finishes: Employed in high-quality varnishes and lacquers for furniture and flooring.
• Coil Coatings: A critical component in pre-coated metal (coil) applications for architectural and appliance panels.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Hexanedioic Acid And 2,2,4-Trimethyl-1,3-Pentanediol, Benzoate
CAS No.	68647-13-2
Molecular Formula	Polymeric Material (Contact for details)
Molecular Weight	Polymeric Material (Contact for details)
Synonyms	Polyester resin from isophthalic acid, trimethylolpropane, adipic acid, and TMPD benzoate; Isophthalic Acid/Trimethylolpropane/Adipic Acid/TMPD Benzoate Copolymer; TMPD Benzoate Modified Polyester Resin; Benzoate-Terminated Polyester; Coating Polyester Resin 68647-13-2
EINECS	Contact for details

Quality Control

Our production of this polyester resin adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters including acid value, hydroxyl value, viscosity, and color are rigorously tested. Certificates of Analysis (COA) documenting full specifications are available upon request to support 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 strong bases and organic solvents. Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Solid Content	Contact for details
Acid Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Color (Gardner)	≤ 3
Glass Transition Temperature (Tg)	Contact for details

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