Description

Silane, Triethoxy1-Methyl-2-(Oxiranylmethoxy)Ethyl- is a specialized organosilicon compound that functions as a dual-functional coupling agent, combining the reactivity of an alkoxysilane with an epoxy group. This unique molecular architecture is critical for enhancing the adhesion and compatibility between inorganic materials and organic polymer matrices. It is essential for manufacturers in the composites, coatings, and adhesive industries seeking to improve product durability and performance under demanding conditions.

Application

• As a key adhesion promoter in fiberglass-reinforced plastics (FRP) and composite materials.
• Surface modification of inorganic fillers (e.g., silica, glass, metals) for improved dispersion in epoxy resin systems.
• Formulation of primers and coupling agents for high-performance coatings and paints.
• Enhancing the bond strength and moisture resistance in structural adhesives and sealants.
• Modification of mineral surfaces in electronic encapsulants and potting compounds.
• Improving the interfacial properties in rubber-to-metal bonding applications.

Basic Information

Product Name	Silane, Triethoxy1-Methyl-2-(Oxiranylmethoxy)Ethyl-
CAS No.	139485-54-4
Molecular Formula	C12H26O5Si
Molecular Weight	278.42 g/mol
Synonyms	3-Glycidoxypropyltriethoxysilane; (3-Glycidyloxypropyl)triethoxysilane; GPTES; Glymo; γ-Glycidoxypropyltriethoxysilane; Silane A-187; Z-6040; 3-(Triethoxysilyl)propyl glycidyl ether
EINECS	Contact for details

Quality Control

Our production of Silane, Triethoxy1-Methyl-2-(Oxiranylmethoxy)Ethyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against precise specifications for purity, identity, and key functional properties. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture, which can lead to hydrolysis and reduced efficacy.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.427 - 1.430
Density (g/mL, 25°C)	0.99 - 1.01
Epoxy Value	Contact for details

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