Description

1,3-Benzenedicarboxylic Acid, Polymer With 1,4-Cyclohexanedicarboxylic Acid, 2,2-Dimethyl-1,3-Propanediol And 1,6-Hexanediol is a high-performance, saturated polyester polyol resin. This specialized copolymer is engineered to deliver a unique balance of flexibility, chemical resistance, and durability in demanding coating and adhesive formulations. It is a critical raw material for manufacturers in the coatings, elastomers, and specialty plastics industries seeking to enhance product performance and longevity.

Application

• High-Performance Coatings: Used as a key polyol component in polyurethane coatings for automotive, industrial, and marine applications, providing excellent weatherability and chemical resistance.
• Elastomers and Sealants: Serves as a building block for flexible polyurethane elastomers, adhesives, and sealants requiring good mechanical properties and hydrolysis resistance.
• Specialty Plasticizers: Employed in the synthesis of polymeric plasticizers for PVC and other polymers, offering low volatility and improved permanence.
• Powder Coatings: A functional resin in carboxyl-terminated polyester formulations for hybrid and polyester-based powder coatings, contributing to flow and finish quality.
• UV-Curable Systems: Can be formulated into oligomers for radiation-curable coatings and inks, leveraging its saturated structure for enhanced stability.
• Composite Materials: Used as a matrix resin or modifier in fiber-reinforced composites for automotive and construction sectors.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 1,4-Cyclohexanedicarboxylic Acid, 2,2-Dimethyl-1,3-Propanediol And 1,6-Hexanediol
CAS No.	167360-08-9
Molecular Formula	(C8H6O4·C8H12O4·C5H12O2·C6H14O2)n
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(1,3-benzenedicarboxylic acid-co-1,4-cyclohexanedicarboxylic acid-co-2,2-dimethyl-1,3-propanediol-co-1,6-hexanediol); Isophthalic Acid-Cyclohexanedicarboxylic Acid-Neopentyl Glycol-Hexanediol Copolymer; Saturated Polyester Polyol (from IPA, CHDA, NPG, HDO); Polyester Polyol Resin (IPA/CHDA/NPG/HDO); Copolymer of Isophthalic Acid, 1,4-Cyclohexanedicarboxylic Acid, Neopentyl Glycol, and 1,6-Hexanediol; CHDA/IPA Polyester Polyol; Hydrogenated Polyester Polyol
EINECS	Contact for details

Quality Control

Our production of this saturated polyester polyol adheres to strict quality management protocols. Each batch is characterized for critical parameters including hydroxyl value, acid value, viscosity, and color to ensure consistency and performance. Certificates of Analysis (COA) detailing these specifications are provided and available upon request. We support our global partners with documentation compliant with relevant supply chain regulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent moisture absorption, which can affect product properties. Keep away from heat and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 25°C (mPa·s)	Contact for details
Color (Gardner)	≤ 2
Water Content (%)	≤ 0.1
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.