Description

Nonanedioic Acid, Polymer With Hexahydro-2H-Azepin-2-One And 1,6-Hexanediamine is a high-performance polyamide resin, specifically a nylon 6/9 type, derived from the polycondensation of azelaic acid (nonanedioic acid) and hexamethylenediamine, with caprolactam as a comonomer. This engineered polymer is valued for its excellent balance of mechanical strength, chemical resistance, and thermal stability, making it a superior material choice for demanding technical applications. It is essential for manufacturers in the automotive, electronics, and industrial coatings sectors seeking durable, reliable engineering plastics.

Application

• Engineering Plastic Components: Used in injection molding and extrusion for automotive parts, electrical connectors, and under-the-hood components requiring high heat and chemical resistance.
• High-Performance Fibers: Manufacture of industrial and technical textiles, monofilaments for brushes, and fishing lines where toughness and low moisture absorption are critical.
• Specialty Films and Coatings: Production of flexible, barrier films for packaging and protective coatings that demand excellent dimensional stability and resistance to oils and solvents.
• Adhesives and Sealants: Formulation of hot-melt and reactive adhesives for bonding metals, plastics, and composites in construction and assembly applications.
• 3D Printing Filaments: Serves as a base material for high-strength, functional prototypes and end-use parts in fused deposition modeling (FDM) processes.

Basic Information

Product Name	Nonanedioic Acid, Polymer With Hexahydro-2H-Azepin-2-One And 1,6-Hexanediamine
CAS No.	35561-73-0
Molecular Formula	(C9H16O4 • C6H11NO • C6H16N2)x
Molecular Weight	Polymer - Contact for details
Synonyms	Nylon 6/9; Poly(hexamethylene azelamide-co-caprolactam); Polyamide 69/6; Azelaic Acid-Hexamethylenediamine-Caprolactam Copolymer; PA 6/9; Nylon 69; Nylon 6,9; Poly(iminoadipoyliminohexamethylene); Engineering Polyamide Resin
EINECS	Contact for details

Quality Control

Our polyamide 6/9 resin is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters including intrinsic viscosity, melting point, and residual monomer content to ensure consistent performance. Certificates of Analysis (COA) detailing lot-specific results are provided with every shipment to guarantee compliance with your technical specifications and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the original packaging sealed until use to prevent moisture uptake, which can affect processing and final product properties.

Specification

Item	Specification
Appearance	White to off-white pellets or granules
Identification (IR)	Conforms to structure
Melting Point (DSC)	185 - 215 °C
Intrinsic Viscosity	1.2 - 2.0 dL/g (Typical)
Moisture Content (Karl Fischer)	≤ 0.2 %
Ash Content	≤ 0.1 %

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