Description

Hexanedioic Acid, Polymer With 1,4-Butanediol And 2,2-Dimethyl-1,3-Propanediol, Isononanoate is a high-performance, synthetic polyester polyol designed for demanding industrial applications. This specialized polymer offers a unique balance of flexibility, hydrolytic stability, and compatibility, making it a critical intermediate for advanced material formulations. It is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product durability and performance under challenging conditions.

Application

• High-Performance Polyurethane Coatings: Serves as a key polyol component in the synthesis of flexible, weather-resistant, and chemical-resistant coatings for automotive, industrial, and marine applications.
• Specialty Adhesives and Sealants: Used to formulate adhesives with excellent adhesion, elasticity, and long-term durability, suitable for construction and automotive assembly.
• Elastomers and Thermoplastic Polyurethanes (TPU): Imparts softness, resilience, and low-temperature flexibility to cast elastomers, fibers, and TPU for consumer and industrial goods.
• Resin Modification: Acts as a reactive modifier for other polymer systems (e.g., alkyds, polyesters) to improve flexibility, impact resistance, and weatherability.
• Plasticizers and Compatibilizers: Functions as a high-molecular-weight plasticizer or compatibilizer in PVC and other polymer blends to enhance processing and final product properties.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol And 2,2-Dimethyl-1,3-Propanediol, Isononanoate
CAS No.	191233-39-3
Molecular Formula	Typically a complex polymeric mixture; Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Poly(hexanedioic acid-co-1,4-butanediol-co-2,2-dimethyl-1,3-propanediol) isononanoate; Adipic Acid/1,4-Butanediol/Neopentyl Glycol Copolymer Isononanoate; Polyester Polyol based on Adipic Acid, BDO, and NPG, capped with Isononanoic Acid; Branched Aliphatic Polyester Polyol; CAS 191233-39-3
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,4-Butanediol And 2,2-Dimethyl-1,3-Propanediol, Isononanoate adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including hydroxyl value, acid value, viscosity, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting these results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. This product is hygroscopic (moisture-sensitive). Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep containers tightly sealed when not in use to minimize moisture absorption and contamination. Store away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
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)	≤ 3
Water Content (%)	≤ 0.1

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