Description

7-Oxa-3,20-Diazadispiro5.1.11.2Heneicosan-21-One, 2,2,4,4-Tetramethyl-20-(Oxiranylmethyl)-, Homopolymer is a specialized polymeric compound featuring a unique spirocyclic and oxirane (epoxide) functional architecture. This structure is critical for its role as a high-performance reactive intermediate and cross-linking agent in advanced material synthesis. It is primarily sought by formulators and researchers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in the development of specialty polymers and epoxy resin systems requiring enhanced thermal and mechanical properties.

Application

• Epoxy Resin Modifier and Hardener: Acts as a reactive diluent and cross-linker to improve flexibility, chemical resistance, and adhesion in epoxy formulations.
• High-Performance Coatings: Used in industrial, automotive, and protective coatings to enhance durability, gloss retention, and weatherability.
• Advanced Adhesives and Sealants: Imparts toughness and strong bonding characteristics in structural and specialty adhesive applications.
• Composite Materials: Serves as a matrix resin component in fiber-reinforced plastics (FRP) and other composite systems.
• Electronic Encapsulants and Potting Compounds: Utilized for its potential thermal stability and electrical insulation properties in protecting electronic components.
• UV-Curable Systems: Can be formulated into coatings and inks that cure rapidly under UV light for efficient industrial processing.

Basic Information

Item	Detail
Product Name	7-Oxa-3,20-Diazadispiro5.1.11.2Heneicosan-21-One, 2,2,4,4-Tetramethyl-20-(Oxiranylmethyl)-, Homopolymer
CAS No.	78301-43-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly[(2,2,4,4-tetramethyl-20-(oxiranylmethyl)-7-oxa-3,20-diazadispiro[5.1.11.2]henicosan-21-one)]; Epoxy-functionalized spirocyclic polyamide ether polymer; TGIC (Triglycidyl Isocyanurate) alternative polymer; CAS 78301-43-6 polymer; Oxiranylmethyl-substituted diazadispiro compound homopolymer; Polymeric epoxy hardener; Spirocyclic epoxy resin intermediate
EINECS	Contact for details

Quality Control

Our production of 7-Oxa-3,20-Diazadispiro5.1.11.2Heneicosan-21-One, 2,2,4,4-Tetramethyl-20-(Oxiranylmethyl)-, Homopolymer adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including determination of epoxy equivalent weight (EEW), viscosity, and purity, to ensure consistency and performance. Certificates of Analysis (COA) documenting all key parameters are available upon request 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (Epoxy Content)	≥ 95.0%
Moisture Content	≤ 1.0%
Viscosity (at 25°C)	Contact for details
Melting Point/Range	Contact for details

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