Description

Dibutoxyethoxymethylsilane is a versatile organosilicon compound, also known as a silane coupling agent. It is valued for its ability to improve adhesion, dispersion, and compatibility between inorganic materials and organic polymers. This product is essential for manufacturers in the coatings, adhesives, and sealants industries seeking to enhance product performance and durability.

Application

• Crosslinking Agent: Used in moisture-curable silicone sealants and RTV (Room Temperature Vulcanizing) rubbers to provide improved mechanical properties and adhesion.
• Surface Modification: Acts as a coupling agent for fillers like silica, glass, and minerals in composite materials, improving their dispersion in polymer matrices.
• Adhesion Promoter: Enhances the bond strength of coatings, inks, and adhesives to various substrates, including metals, glass, and plastics.
• Resin Modification: Employed as an additive in epoxy, acrylic, and polyurethane systems to modify rheology and increase water resistance.
• Fiber Treatment: Used to treat glass or mineral fibers to improve their compatibility and interfacial strength with resin in fiber-reinforced plastics (FRP).
• Hydrophobic Agent: Imparts water-repellent properties to surfaces and materials in construction and protective coatings.

Basic Information

Product Name	Dibutoxyethoxymethylsilane
CAS No.	93918-88-8
Molecular Formula	C13H30O4Si
Molecular Weight	278.46 g/mol
Synonyms	Methylbis(2-butoxyethoxy)silane; (2-Butoxyethoxy)(methyl)silane dibutyl ether; Silane, methylbis(2-butoxyethoxy)-; DBEM Silane; Methyl di(butoxyethoxy) silane; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Dibutoxyethoxymethylsilane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.420 - 1.430
Density (g/mL at 20°C)	0.92 - 0.96

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