Description

Trimethoxy[3-(Oxiranylmethoxy)Propyl]-Silan Hydrolyzed is a specialized organosilane coupling agent that has undergone partial or complete hydrolysis of its methoxy groups. This product is engineered to enhance adhesion and compatibility between inorganic materials and organic polymers, particularly epoxy resins. It is a critical raw material for formulators and manufacturers in the composites, coatings, and adhesives industries seeking to improve the mechanical properties and durability of their products.

Application

• As a coupling agent and adhesion promoter in epoxy-based composite materials, including fiberglass and carbon fiber reinforced plastics (FRP/CFRP).
• Surface modification of inorganic fillers (e.g., silica, glass, metals) to improve their dispersion and bonding within epoxy resin matrices.
• Formulation of primers and adhesion-promoting coatings for metals, glass, and concrete substrates.
• Enhancing the performance and moisture resistance of epoxy adhesives and sealants.
• Modification of silica surfaces for chromatographic applications or as a reactive intermediate in specialty chemical synthesis.
• Improving the interfacial strength in electronic encapsulants and potting compounds.

Basic Information

Product Name	Trimethoxy[3-(Oxiranylmethoxy)Propyl]-Silan Hydrolyzed
CAS No.	68611-45-0
Molecular Formula	C9H20O6Si (for the non-hydrolyzed form; hydrolyzed form variable)
Molecular Weight	~236.34 g/mol (for the non-hydrolyzed form)
Synonyms	(3-Glycidyloxypropyl)trimethoxysilane, hydrolyzed; Glymo, hydrolyzed; GPTMS, hydrolyzed; 3-(2,3-Epoxypropoxy)propyltrimethoxysilane, hydrolyzed; Silane A-187, hydrolyzed; γ-Glycidoxypropyltrimethoxysilane, hydrolyzed; Z-6040, hydrolyzed; Hydrolyzed epoxy silane; Hydrolyzed organofunctional silane coupling agent
EINECS	Contact for details

Quality Control

Our Trimethoxy[3-(Oxiranylmethoxy)Propyl]-Silan Hydrolyzed is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and performance. Key parameters such as epoxy content, degree of hydrolysis, viscosity, and refractive index are monitored. A Certificate of Analysis (COA) detailing the specific results is provided with every shipment to guarantee product integrity for your formulations.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. Use moisture-proof handling procedures to maintain product stability and shelf life.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Epoxy Value	Contact for details
Hydrolyzable Chloride	< 100 ppm
Viscosity @ 25°C	Contact for details
Refractive Index @ 25°C	Contact for details
Specific Gravity @ 25°C	Contact for details

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