Description

Hexanedioic Acid, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione, 1,3-Isobenzofurandione And 1,2-Propanediol CAS NO 68083-85-2 is a specialized polyester resin designed for high-performance applications. This polymer is engineered to deliver exceptional durability, chemical resistance, and thermal stability in demanding environments. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty plastics industries seeking advanced material properties.

Application

• High-Performance Industrial Coatings: Used as a resin binder in powder coatings, coil coatings, and can coatings requiring excellent weatherability, corrosion resistance, and mechanical strength.
• Advanced Adhesives and Sealants: Serves as a key polymeric component in structural adhesives and sealants for automotive, aerospace, and construction applications.
• Engineered Thermoplastics and Composites: Acts as a modifier or base resin to enhance the thermal and chemical resistance of engineering plastics and fiber-reinforced composites.
• Electrical Insulation Materials: Utilized in the formulation of wire enamels, insulating varnishes, and encapsulants due to its good dielectric properties and thermal endurance.
• Specialty Inks and Pigment Dispersions: Functions as a grinding resin or vehicle in high-quality printing inks and pigment concentrates, providing superior gloss and adhesion.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione, 1,3-Isobenzofurandione And 1,2-Propanediol
CAS No.	68083-85-2
Molecular Formula	(C6H10O4 • C5H12O2 • C4H2O3 • C8H4O3 • C3H8O2)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(neopentyl glycol-alt-adipic acid-alt-maleic anhydride-alt-phthalic anhydride-alt-propylene glycol); Adipic Acid/Neopentyl Glycol/Maleic Anhydride/Phthalic Anhydride/Propylene Glycol Copolymer; Polyester Resin from Adipic Acid, Neopentyl Glycol, Maleic Anhydride, Phthalic Anhydride, and Propylene Glycol; NPG/Adipic Acid/Maleic Anhydride/Phthalic Anhydride/PG Copolymer; Unsaturated Polyester Resin (UPR) based on NPG and Adipic Acid; Light-stable Polyester Polyol; Alkyd Resin Modifier
EINECS	Contact for details

Quality Control

Our production of this specialty polyester 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. Certificates of Analysis (COA) detailing all relevant specifications are provided with every 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 flame. Under recommended storage conditions, the product is stable for a minimum of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Acid Value (mg KOH/g)	5 - 25
Hydroxyl Value (mg KOH/g)	20 - 100
Viscosity (at 25°C, mPa·s)	500 - 5000 (Solution in specific solvent)
Glass Transition Temperature (Tg)	40 - 70 °C
Color (Gardner)	≤ 3
Solid Content (%)	60 - 70 (If supplied in solution)

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