Description

2H-Azepin-2-One, Hexahydro-, Polymer With 1,3-Diisocyanatomethylbenzene And 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol is a high-performance polyurethane prepolymer or resin intermediate. This specialized chemical is engineered to deliver exceptional durability, chemical resistance, and tailored reactivity for advanced material formulations. It is primarily required by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product performance.

Application

• High-Performance Polyurethane Coatings: Used as a key building block for industrial, automotive, and protective coatings requiring abrasion and chemical resistance.
• Advanced Adhesives & Sealants: Serves as a reactive component in formulations for structural adhesives, potting compounds, and flexible sealants.
• Specialty Elastomers: Employed in the synthesis of castable and thermoplastic polyurethane elastomers for gaskets, wheels, and industrial parts.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced plastics and other composite systems.
• Encapsulation & Potting Resins: Utilized in electrical and electronic applications for protecting components from moisture and mechanical stress.
• Binder Systems: Functions as a polymeric binder in advanced materials, including foundry sands and abrasive tools.

Basic Information

Product Name	2H-Azepin-2-One, Hexahydro-, Polymer With 1,3-Diisocyanatomethylbenzene And 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol
CAS No.	121193-19-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Caprolactone-modified polyisocyanate prepolymer; Poly(hexamethylene isocyanate) caprolactone adduct; Polyurethane prepolymer based on caprolactam, isophorone diisocyanate, and trimethylolpropane; Isophorone diisocyanate-caprolactone-TMP polymer; IPDI-ε-Caprolactone-TMP adduct; Aliphatic polyurethane resin intermediate; Blocked polyisocyanate resin
EINECS	Contact for details

Quality Control

Our 2H-Azepin-2-One, Hexahydro-, Polymer is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency in NCO content, viscosity, and solids content, meeting precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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. Moisture-sensitive; keep container tightly sealed to prevent reaction with atmospheric humidity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
NCO Content	Contact for details
Viscosity (25°C)	Contact for details
Solids Content	Contact for details
Color (Gardner)	≤ 2
Identification (IR)	Conforms

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