Description

Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexanoate is a specialized polymeric ester, commonly utilized as a high-performance additive and intermediate in advanced material formulations. Its value lies in its ability to modify rheological properties, enhance flexibility, and improve compatibility within complex polymer matrices. This product is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for producers of specialty plastics and composite materials seeking tailored performance characteristics.

Application

• As a plasticizer and flexibilizer in polyvinyl chloride (PVC) and other polymer systems.
• Key intermediate in the synthesis of high-solid and solvent-borne industrial coatings for improved film formation and durability.
• Modifier for adhesives and sealants to enhance tack, adhesion, and low-temperature performance.
• Component in elastomer formulations to adjust hardness and processing characteristics.
• Additive for printing inks to control viscosity and pigment wetting.
• Used in the production of specialty composite materials and engineered plastics.
• Potential use as a reactive diluent or crosslinking agent in thermoset resin systems.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexanoate
CAS No.	129811-22-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(adipic acid-co-trimethylolpropane-co-hexahydrophthalic anhydride) 2-ethylhexanoate; Adipic Acid/Trimethylolpropane/Hexahydrophthalic Anhydride Copolymer Ester; Polyester polyol based on adipic acid, TMP, and HHPA, capped with 2-ethylhexanoic acid; TMP-Adipate-HHPA Copolymer Ester; HHPA-TMP-Adipate Polymer Ester; Polyester Plasticizer (Adipic Acid/TMP/HHPA type); 2-Ethylhexanoate-terminated polyester; CAS 129811-22-9
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And Hexahydro-1,3-Isobenzofurandione, 2-Ethylhexanoate adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of acid value, hydroxyl value, viscosity, and color. Certificates of Analysis (COA) detailing all relevant 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). 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 properties.

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 (%)	≤ 0.2
Identification (IR)	Conforms

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