Description

1,4-Benzenedicarboxylic Acid Polymer With 2-Methyl-1,8-Octanediamine And 1,9-Nonanediamine is a high-performance polyamide resin, specifically a co-polyamide derived from terephthalic acid and a blend of branched and linear diamines. This engineered polymer is valued for its excellent thermal stability, mechanical strength, and chemical resistance, making it a superior material for demanding industrial applications. It is primarily sought by manufacturers in the automotive, electronics, and advanced coatings sectors for creating durable components and protective layers.

Application

• High-Temperature Resistant Coatings: Used as a binder in industrial and automotive coatings that must withstand extreme thermal and chemical exposure.
• Engineering Plastics and Composites: Serves as a matrix resin for fiber-reinforced composites in automotive under-the-hood components and structural parts.
• Electrical Encapsulation: Provides protective potting and encapsulation for electronic components due to its good dielectric properties and durability.
• Adhesives and Sealants: Formulated into high-strength, heat-resistant adhesives for bonding metals, ceramics, and other polymers.
• Barrier Films and Packaging: Utilized in specialized multilayer films requiring excellent gas barrier properties and toughness.
• Industrial Fiber Spinning: Processed into technical fibers for filtration, reinforcement, and other performance textile applications.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid Polymer With 2-Methyl-1,8-Octanediamine And 1,9-Nonanediamine
CAS No.	169284-22-4
Molecular Formula	(C10H22N2·C9H20N2·C8H6O4)n
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(2-methyl-1,8-octanediamine/1,9-nonanediamine/terephthalic acid); Terephthalic Acid Copolymer with 2-Methyl-1,8-octanediamine and 1,9-Nonanediamine; PA 6-10/11 T (Co-polyamide variant); Polyamide resin from terephthalic acid, 2-methyloctamethylenediamine, and nonamethylenediamine; Nylon 6T/10T/11T Copolymer; Thermoplastic Aromatic Polyamide Copolymer; CAS 169284-22-4
EINECS	Contact for details

Quality Control

Our production of this specialty polyamide adheres to strict quality management systems. Each batch is characterized for key parameters including intrinsic viscosity, melting point, and thermal stability to ensure consistent performance. Certificates of Analysis (COA) detailing these specifications are provided with every shipment. We support compliance with relevant global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed when not in use to prevent moisture absorption, which can affect processing and final product properties.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Identification (IR)	Conforms to structure
Melting Point (DSC)	Contact for details
Intrinsic Viscosity	Contact for details
Moisture Content (KF)	< 0.5 %
Ash Content	< 0.1 %

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