Description

Neopentyl Glycol, Azelaic Acid Polymer is a specialized polyester polyol derived from the polycondensation of neopentyl glycol and azelaic acid. This compound is valued for its excellent hydrolytic stability, low color, and flexibility, which are critical for high-performance polymer formulations. It serves as a key intermediate for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for producing advanced polyurethane resins.

Application

• Polyurethane Resins: A crucial building block for synthesizing high-quality, weatherable polyurethane dispersions (PUDs) and coatings.
• Powder Coatings: Used as a polyester resin component to enhance flexibility, corrosion resistance, and outdoor durability of finishes.
• Saturated Polyesters: Serves as a monomer for creating linear, saturated polyester polyols with superior stability.
• Adhesives & Sealants: Imparts excellent adhesion, flexibility, and resistance to hydrolysis in formulated products.
• Elastomers: Contributes to the production of flexible, durable polyurethane elastomers for industrial and automotive parts.
• UV-Curable Systems: Can be functionalized for use in oligomers for fast-curing, high-performance UV coatings and inks.

Basic Information

Product Name	Neopentyl Glycol, Azelaic Acid Polymer
CAS No.	29408-58-0
Molecular Formula	(C11H20O4)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(neopentyl glycol azelate); Azelaic Acid, Polymer with 2,2-Dimethyl-1,3-Propanediol; Neopentyl Glycol Azelate Polyester Polyol; NPG-Azelate Polyester Diol; Poly(2,2-dimethyl-1,3-propanediol azelate); Polyneopentylglycol Azelate; Azelaic Acid-Neopentyl Glycol Copolymer
EINECS	Contact for details

Quality Control

Our Neopentyl Glycol, Azelaic Acid Polymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent properties such as hydroxyl value, acid value, viscosity, and color. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product properties.

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 (cPs)	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.