Description

Hexanedioic acid, polymer with ammonia, 2-butene-1,4-diol, 1,6-diisocyanatohexane, 1,2-ethanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1,1-methylenebis4-isocyanatocyclohexane is a specialized polyurethane prepolymer or resin intermediate. This multi-component polymer is engineered to deliver specific performance characteristics such as enhanced flexibility, adhesion, and chemical resistance in final formulations. It is a critical raw material for industrial manufacturers seeking to develop high-performance coatings, adhesives, sealants, and elastomers. The precise composition allows for tailored properties to meet demanding application requirements.

Application

• High-Performance Coatings: Used as a binder or resin component in industrial, automotive, and protective coatings for superior durability and chemical resistance.
• Advanced Adhesives & Sealants: Serves as a key polyurethane prepolymer in formulating structural adhesives, flexible sealants, and bonding agents.
• Specialty Elastomers: A precursor for manufacturing castable or thermoplastic polyurethane (TPU) elastomers with tailored hardness and elasticity.
• Composite Materials: Utilized as a matrix resin or modifier in fiber-reinforced plastics (FRP) and other composite systems.
• Textile & Leather Finishes: Imparts water resistance, flexibility, and abrasion resistance to coatings for fabrics and synthetic leather.
• Industrial Potting & Encapsulation: Provides protective, insulating, and shock-absorbing properties for electronic components and assemblies.

Basic Information

Item	Details
Product Name	Hexanedioic acid, polymer with ammonia, 2-butene-1,4-diol, 1,6-diisocyanatohexane, 1,2-ethanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1,1-methylenebis4-isocyanatocyclohexane
CAS No.	108126-46-1
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer Distribution)
Synonyms	Polyurethane prepolymer based on hexanedioic acid, adipic acid copolymer polyol prepolymer, Aliphatic polyurethane resin, PU prepolymer CAS 108126-46-1, Adipic acid-ammonia-2-butene-1,4-diol copolymer reacted with HDI and IPDI isomers, Isocyanate-terminated polyester-amide prepolymer, Light-stable aliphatic polyurethane intermediate, Multi-component polyurethane oligomer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as isocyanate (NCO) content, viscosity, solids content, and color are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures recommended for polyurethane prepolymers, typically between 15°C and 25°C (59°F and 77°F). This product is hygroscopic (moisture-sensitive) and light-sensitive. Protect from moisture and humidity to prevent premature reaction and gelation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
NCO Content	Contact for details
Viscosity @ 25°C	Contact for details
Solids Content	Contact for details
Specific Gravity @ 25°C	Contact for details
Flash Point	> 200 °F

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