Description

1,3-Benzenedicarboxylic Acid, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione And 1,2-Propanediol, Benzoate is a specialized polymeric resin designed for high-performance industrial applications. This compound offers a unique combination of chemical resistance, thermal stability, and tailored mechanical properties derived from its multi-component structure. It is primarily sought by manufacturers in the coatings, adhesives, and specialty plastics sectors who require advanced material performance.

Application

• High-Performance Industrial Coatings: Used as a key resin binder in formulations requiring excellent durability, chemical resistance, and weatherability.
• Specialty Adhesives and Sealants: Imparts strong adhesion and flexibility in demanding bonding applications.
• Engineered Thermoplastics and Composites: Acts as a modifier or primary polymer to enhance thermal and mechanical properties in compounded materials.
• Printing Inks: Serves as a vehicle resin for inks that require fast drying and resistance to solvents and abrasion.
• Electrical Encapsulation: Used in potting compounds and insulating materials for electronic components.
• Fiber Reinforced Plastics (FRP): Employed in resin matrices for composites used in automotive and marine applications.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione And 1,2-Propanediol, Benzoate
CAS No.	124779-41-5
Molecular Formula	Contact for details
Molecular Weight	Polymeric substance (variable)
Synonyms	Poly(1,3-benzenedicarboxylic acid-co-2,2-dimethyl-1,3-propanediol-co-2,5-furandione-co-1,2-propanediol) benzoate; Isophthalic Acid - Neopentyl Glycol - Maleic Anhydride - Propylene Glycol Copolymer Benzoate; Polyester resin based on isophthalic acid, neopentyl glycol, maleic anhydride, and propylene glycol, benzoate-terminated; Benzoate-terminated IPA/NPG/MA/PG copolymer; Specialty polyester polyol resin; Modified unsaturated polyester resin.
EINECS	Contact for details

Quality Control

Our production of this polymer 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 relevant 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 heat sources and open flames. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	As per grade
Viscosity (at 25°C, cP)	As per grade
Glass Transition Temp (Tg, °C)	As per grade
Solid Content (%)	≥ 99.0

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