Description

Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexyl Ester is a specialized polymeric ester, commonly known as a polyester polyol or alkyd resin intermediate, designed for high-performance applications. This compound matters for its ability to impart flexibility, durability, and excellent adhesion properties in formulated coatings and adhesives. It is primarily needed by manufacturers in the coatings, inks, and specialty polymer industries seeking to enhance product performance.

Application

• High-Performance Coating Resins: A key intermediate for producing flexible, weather-resistant alkyd and polyester resins used in industrial and automotive coatings.
• Adhesive and Sealant Formulations: Provides enhanced adhesion and flexibility in polyurethane-based adhesives and sealants for construction and automotive assembly.
• Plasticizer and Modifier: Acts as a polymeric plasticizer or modifier in PVC and other polymer systems to improve low-temperature flexibility and processing.
• Ink Vehicle Component: Used in the formulation of specialty printing inks to improve gloss, flow, and substrate adhesion.
• Elastomer Production: Serves as a polyol component in the synthesis of polyurethane elastomers for gaskets, rollers, and other molded parts.
• Wood and Furniture Finishes: A vital component in high-quality wood lacquers and furniture finishes, offering good drying characteristics and film integrity.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexyl Ester
CAS No.	129066-85-9
Molecular Formula	Polymeric substance; Contact for details
Molecular Weight	Polymeric substance; Contact for details
Synonyms	Poly(hexanedioic acid-co-2-ethyl-2-(hydroxymethyl)-1,3-propanediol-co-hexahydro-1,3-isobenzofurandione) 2-ethylhexyl ester; Adipic acid, polymer with trimethylolethane and hexahydrophthalic anhydride, 2-ethylhexyl ester; Polyester polyol based on adipic acid, trimethylolethane, and hexahydrophthalic anhydride, terminated with 2-ethylhexyl ester; Alkyd resin intermediate; Polymeric plasticizer ester; CAS 129066-85-9
EINECS	Contact for details

Quality Control

Our Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency for industrial applications. While specific grades vary, our standard quality commitment includes control of key parameters such as acid value, hydroxyl value, viscosity, and color. Certificates of Analysis (COA) documenting these 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity @ 25°C (cPs)	Contact for details
Water Content (KF)	≤ 0.2%
Identification (IR)	Conforms

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