Description

1,2-Ethanediamine,n-[(3-Trimethoxysilyl)Propyl]-,Polymer With Trimethoxy [3-(Oxiranylmethoxy)Propyl]Silane is a specialized organosilane coupling agent and epoxy-functional silane polymer. This compound is engineered to provide superior adhesion promotion and crosslinking capabilities between inorganic substrates and organic polymers. It is essential for formulators and manufacturers seeking to enhance the durability, chemical resistance, and mechanical strength of composite materials and coatings. Key industries that rely on this advanced material include high-performance adhesives, sealants, advanced composites, and protective coatings.

Application

• Adhesion Promoter: Used as a key component in primers and adhesives to improve bond strength between glass, metals, or minerals and epoxy, polyurethane, or acrylic polymers.
• Fiberglass & Composite Manufacturing: Acts as a critical sizing agent for glass fibers and mineral fillers, enhancing the interfacial adhesion and stress transfer within reinforced plastic composites.
• Protective & Marine Coatings: Incorporated into epoxy-based coating systems to significantly improve corrosion resistance, adhesion to difficult substrates, and long-term durability in harsh environments.
• Sealant and Encapsulant Formulations: Enhances the flexibility, moisture resistance, and adhesion of polysulfide, silicone, and polyurethane sealants used in construction and automotive applications.
• Electronic Encapsulation: Serves as a modifier in epoxy molding compounds and potting materials to reduce internal stress and improve adhesion to chips, lead frames, and circuit boards.
• Tile & Stone Adhesives/Grouts: Improves the water resistance and bond strength of cementitious and polymer-modified systems for construction applications.

Basic Information

Product Name	1,2-Ethanediamine,n-[(3-Trimethoxysilyl)Propyl]-,Polymer With Trimethoxy [3-(Oxiranylmethoxy)Propyl]Silane
CAS No.	51729-43-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	N-[3-(Trimethoxysilyl)propyl]ethylenediamine polymer with 3-glycidoxypropyltrimethoxysilane; Epoxy-functional aminosilane copolymer; Silane, trimethoxy[3-[(2-aminoethyl)amino]propyl]-, polymer with trimethoxy[3-(oxiranylmethoxy)propyl]silane; Amino-epoxy functional silane adduct; Z-6041 / Z-6043 Analog (Trade Name Analog); A-1122 Epoxy-Amino Hybrid (Trade Name Analog); Coupling agent, amino-epoxy silane polymer; γ-Glycidoxypropyltrimethoxysilane-γ-aminopropyltriethoxysilane copolymer analog
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethanediamine,n-[(3-Trimethoxysilyl)Propyl]-,Polymer With Trimethoxy [3-(Oxiranylmethoxy)Propyl]Silane adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against critical specifications including silane content, epoxy value, amine value, and viscosity. Certificates of Analysis (COA) documenting these parameters are provided with every shipment. Our quality protocols are designed to support compliance with relevant global standards for industrial and specialty chemical manufacturing.

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 / 59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Active Silane Content)	≥ 95.0%
Epoxy Value	Contact for details
Amine Value	Contact for details
Viscosity @ 25°C	Contact for details
Specific Gravity @ 25°C	Contact for details
Refractive Index @ 25°C	Contact for details

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