Description

Poly(Azelaic Anhydride) is a polymeric form of azelaic anhydride, a versatile chemical intermediate derived from renewable resources. This compound is valued for its bifunctional reactivity, offering two reactive anhydride groups per monomer unit for polymerization and cross-linking applications. It is primarily utilized in the production of specialty polymers, high-performance coatings, and as a building block for advanced materials in sectors demanding tailored chemical properties.

Application

• As a key monomer or cross-linking agent in the synthesis of polyesters, polyamides, and alkyd resins for coatings and adhesives.
• In the manufacture of corrosion-resistant and high-durability industrial coatings for automotive and marine applications.
• As a reactive intermediate for producing plasticizers, lubricant additives, and epoxy curing agents.
• In polymer research and development for creating biodegradable or bio-based polymers with specific thermal and mechanical properties.
• For the synthesis of specialty surfactants and dispersants used in formulation chemistry.
• As a potential building block in pharmaceutical intermediates and fine chemical synthesis.

Basic Information

Product Name	Poly(Azelaic Anhydride)
CAS No.	26776-28-3
Molecular Formula	(C9H12O3)n
Molecular Weight	Variable (Polymer)
Synonyms	Polyazelaic anhydride; Poly(1,7-heptanedicarboxylic anhydride); Azelaic acid polymer anhydride; Poly(nonanedioic anhydride); Poly(anhydride) of azelaic acid; PAZA; Polymeric azelaic anhydride; Nonanedioic acid, anhydride polymer
EINECS	Contact for details

Quality Control

Our Poly(Azelaic Anhydride) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight distribution, anhydride content, and purity. Certificates of Analysis (COA) detailing key parameters are provided to guarantee the material meets your specific application requirements and industry standards.

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 material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent hydrolysis. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid or viscous polymer
Identification (IR)	Conforms to structure
Anhydride Content	Contact for details
Acid Value	Contact for details
Molecular Weight (Mw)	Contact for details
Moisture (KF)	< 1.0%
Melting Point / Glass Transition (Tg)	Contact for details

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