Description

Silsesquioxanes, 3-(2-Aminoethyl)Aminopropyl, Monohydrochlorides, Polymers With Ethylenimine is a specialized functionalized polyhedral oligomeric silsesquioxane (POSS) hybrid polymer, combining an inorganic silica-like core with organic amine functionalities. This unique structure provides exceptional compatibility and reactivity for modifying polymer matrices and surfaces. It is a critical performance additive for industries requiring enhanced thermal stability, mechanical reinforcement, and surface adhesion. Key applications include advanced composites, specialty coatings, and high-performance adhesives.

Application

• Polymer Modification & Nanocomposites: Acts as a reactive nanofiller to enhance the thermal stability, mechanical strength, and dimensional stability of epoxy, polyimide, and other thermoset resins.
• Surface Treatment & Adhesion Promoters: Used to functionalize glass, metal, and mineral surfaces, significantly improving the adhesion of coatings, inks, and adhesives.
• Specialty Coatings & Films: Incorporated into formulations to create scratch-resistant, anti-corrosive, and high-barrier coatings with improved durability.
• Electronics & Encapsulation Materials: Serves as a component in underfill materials, molding compounds, and encapsulants for semiconductors, offering low stress and high thermal resistance.
• Catalyst Support & Immobilization: The amine-functionalized cage structure provides sites for anchoring metal catalysts or enzymes for specialized chemical processes.
• Advanced Material Research: Utilized in R&D for developing novel hybrid organic-inorganic materials with tailored properties for aerospace, automotive, and biomedical applications.

Basic Information

Product Name	Silsesquioxanes, 3-(2-Aminoethyl)Aminopropyl, Monohydrochlorides, Polymers With Ethylenimine
CAS No.	68037-89-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Aminopropyl POSS hydrochloride; Aminoethylaminopropyl POSS polymer with ethylenimine; POSS-NH2·HCl polymer; Polyhedral oligomeric silsesquioxane amine hydrochloride polymer; 3-(2-Aminoethylamino)propylsilsesquioxane hydrochloride; Amino-functionalized POSS copolymer; Hybrid silica-amine polymer; Inorganic-organic hybrid amine resin
EINECS	Contact for details

Quality Control

Our production of Silsesquioxanes, 3-(2-Aminoethyl)Aminopropyl, Monohydrochlorides, Polymers With Ethylenimine adheres to a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in functional group content, molecular weight distribution, and purity. Certificates of Analysis (COA) detailing key specifications are provided with every shipment. We support customer audits and can provide material to meet the stringent requirements of advanced material and electronics applications.

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 material is hygroscopic (moisture-sensitive). To prevent degradation and caking, containers must be kept tightly sealed when not in use and consideration should be given to storage under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Amino Content)	Contact for details
Chloride Content	Contact for details
Loss on Drying	< 2.0%
Residue on Ignition (SiO2 Content)	Contact for details

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