Description

Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester is a specialized polymeric plasticizer and modifier designed for high-performance polymer formulations. This compound provides exceptional compatibility and permanence, enhancing the flexibility, durability, and processing characteristics of final products. It is a critical raw material for manufacturers in the plastics, coatings, and adhesives industries seeking to improve product performance and longevity under demanding conditions.

Application

• Primary Plasticizer for PVC and other Polymers: Imparts excellent low-temperature flexibility and resistance to extraction.
• Coating and Ink Formulations: Acts as a resin modifier to improve adhesion, gloss, and weatherability in industrial and decorative coatings.
• Adhesive and Sealant Production: Enhances tack, peel strength, and elastic recovery in pressure-sensitive and structural adhesives.
• Wire and Cable Insulation: Used in compounding to achieve superior electrical properties and long-term thermal stability.
• Synthetic Leather and Artificial Leather: Provides a soft, leather-like feel with good resistance to migration and fogging.
• Automotive Interiors and Components: Modifies polymers for dashboard skins, interior trim, and under-hood parts requiring durability.
• Medical Tubing and Devices: Suitable for non-phthalate plasticizer applications where biocompatibility and clarity are required.
• Printing Rollers and Gaskets: Improves the resilience and compression set resistance of elastomeric compounds.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester
CAS No.	68332-61-6
Molecular Formula	(C6H10O4 · C4H10O2 · C3H8O2)n · C8H16O2
Molecular Weight	Polymeric substance (variable)
Synonyms	Poly(1,4-butylene adipate-co-1,2-propylene adipate) 2-ethylhexyl ester; Adipic Acid, Polymer with 1,4-Butanediol and 1,2-Propanediol, 2-Ethylhexyl Ester; Polyester Plasticizer from Adipic Acid, 1,4-Butanediol, 1,2-Propanediol, and 2-Ethylhexanol; Polymeric Adipate Ester Plasticizer; Non-Phthalate Polymeric Plasticizer; PPAE; PBPA-2EH; CAS 68332-61-6
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against critical parameters including acid value, hydroxyl value, viscosity, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting full test results are provided with every shipment, and our quality systems support compliance with relevant global regulatory frameworks, including REACH.

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 strong oxidizing agents and heat sources to maintain product integrity. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 1.0
Hydroxyl Value (mg KOH/g)	≤ 10.0
Moisture Content (Karl Fischer)	≤ 0.1%
Viscosity @ 25°C (mPa·s)	Contact for details
Specific Gravity @ 25°C	Contact for details
Refractive Index @ 20°C	Contact for details

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