Description

Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,6-diisocyanatohexane, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, methyloxirane and oxirane, block is a high-performance, multi-block copolymer designed for demanding industrial applications. This specialized polymer combines the toughness and chemical resistance of polyamide segments with the flexibility and adhesion properties of polyether and polyurethane blocks. It is engineered for formulators and manufacturers requiring advanced materials with a unique balance of mechanical strength, thermal stability, and compatibility. Key target industries include coatings, adhesives, sealants, and elastomers (CASE), where it serves as a critical performance-enhancing additive or resin component.

Application

• High-Performance Coatings: Used as a resin or modifier in industrial, automotive, and marine coatings to enhance flexibility, adhesion to difficult substrates, and chemical resistance.
• Advanced Adhesives & Sealants: Functions as a key polymeric component in structural adhesives, potting compounds, and sealants, providing excellent bond strength and durability under thermal and mechanical stress.
• Elastomer and TPU Modification: Incorporated into thermoplastic polyurethanes (TPUs) and other elastomers to improve impact resistance, low-temperature flexibility, and processing characteristics.
• Fiber and Textile Finishing: Applied as a durable coating or sizing agent for technical textiles and fibers to impart water resistance, strength, and abrasion resistance.
• Composite Materials: Acts as a compatibilizer or toughening agent in polymer blends and composite systems to optimize interfacial adhesion and mechanical properties.
• Industrial and Maintenance Paints: Serves in heavy-duty protective coatings for metal, concrete, and plastic, offering long-term protection against corrosion and environmental degradation.

Basic Information

Item	Details
Product Name	Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,6-diisocyanatohexane, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, methyloxirane and oxirane, block
CAS No.	128973-84-2
Molecular Formula	Polymeric substance - Contact for details
Molecular Weight	Polymeric substance - Contact for details
Synonyms	Poly(ether-block-amide) copolymer; Polyamide-polyether block copolymer; PA-PE block copolymer; Adipic acid polymer with IPDI, HDI, TCD diamine, neopentyl glycol, 1,6-hexanediol, TCD diisocyanate, propylene oxide, and ethylene oxide; Thermoplastic polyamide elastomer (TPA-E); Copolyamide ether block polymer; Block copolymer of nylon and polyether
EINECS	Contact for details

Quality Control

Our production of this advanced block copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for critical formulation parameters. Quality is verified through a suite of analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution, FT-IR spectroscopy for structural confirmation, and thermal analysis (DSC, TGA) to confirm thermal properties. A comprehensive Certificate of Analysis (COA) detailing specifications for viscosity, amine value, hydroxyl value, and solids content is provided with each shipment.

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). Keep away from heat, sparks, and open flame. This material is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after use to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Pale yellow to amber pellets or solid
Identification (IR)	Conforms to structure
Solids Content	≥ 99.0 %
Viscosity (melt or solution)	To be specified per grade
Softening Point / Melting Range (DSC)	To be specified per grade
Acid Value	≤ 5.0 mg KOH/g
Amine Value	To be specified per grade
Hydroxyl Value	To be specified per grade
Moisture Content (Karl Fischer)	≤ 0.5 %

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