Description

Poly(Neopentyl Glycol Adipate) is a high-performance, saturated polyester polyol derived from neopentyl glycol and adipic acid. This compound is valued for its exceptional hydrolytic stability, excellent UV resistance, and low color, making it a critical component in demanding industrial formulations. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for producing specialty polyurethanes.

Application

• High-Performance Polyurethane Systems: As a key polyol component for producing coatings, adhesives, sealants, and elastomers with superior weatherability and chemical resistance.
• Synthetic Lubricants and Functional Fluids: Used in the formulation of high-temperature stable ester-based lubricants for industrial and aviation applications.
• Plasticizers and Polymer Modifiers: Imparts flexibility, low-temperature performance, and durability to PVC and other polymers.
• Saturated Polyester Resins: Serves as a building block for resins used in powder coatings and coil coatings that require excellent outdoor durability.
• Specialty Intermediates: Utilized in the synthesis of more complex chemical intermediates for various industrial processes.

Basic Information

Product Name	Poly(Neopentyl Glycol Adipate)
CAS No.	27925-07-1
Molecular Formula	(C11H18O5)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(neopentyl glycol adipate); PNA; Neopentyl Glycol Adipate Polyester Polyol; Adipic Acid, Polymer with 2,2-Dimethyl-1,3-Propanediol; Poly(NPG Adipate); Hydroxyl-Terminated Poly(neopentyl glycol adipate); Polyester Polyol from NPG and Adipic Acid; 2,2-Dimethyl-1,3-propanediol adipate polyester
EINECS	Contact for details

Quality Control

Our Poly(Neopentyl Glycol Adipate) is manufactured under a strict quality management system. Each batch is tested against critical parameters including hydroxyl value, acid value, viscosity, and color to ensure consistency and performance for your formulations. Certificates of Analysis (COA) documenting these specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and incompatible materials. Under these conditions, the product is typically stable for extended periods.

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 (cP)	Contact for details
Color (Gardner)	≤ 2
Water Content (%)	≤ 0.1

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