Description

Bis(Ethylmethylketoxime)Methoxymethylsilane is a specialized organosilicon compound widely used as a crosslinking agent and moisture scavenger in silicone polymer systems. Its core value lies in providing controlled, non-corrosive curing at room temperature, which is critical for maintaining the integrity of sensitive substrates and electronic components. This product is essential for manufacturers in the silicone rubber, sealant, adhesive, and coatings industries who require reliable, high-performance materials for demanding applications.

Application

• Room Temperature Vulcanizing (RTV) Silicone Sealants and Adhesives: Acts as a key crosslinker, enabling curing upon exposure to atmospheric moisture without producing corrosive by-products.
• Silicone Encapsulants and Potting Compounds: Used in electronics to protect delicate components from moisture, dust, and mechanical stress.
• Silicone Rubber Manufacturing: Serves as a crosslinking agent in the production of high-consistency rubber (HCR) and liquid silicone rubber (LSR) for various molded parts.
• Moisture Scavenger in Polymer Systems: Effectively binds trace water in formulations, preventing bubble formation and ensuring product stability during storage and processing.
• Industrial and Automotive Coatings: Imparts excellent weatherability, flexibility, and adhesion in silicone-modified protective coatings.
• Fabric Coating and Textile Finishing: Used to create durable, water-repellent, and soft-hand finishes on technical textiles.

Basic Information

Product Name	Bis(Ethylmethylketoxime)Methoxymethylsilane
CAS No.	83817-72-5
Molecular Formula	C11H24N2O3Si
Molecular Weight	260.41 g/mol
Synonyms	Methoxymethylbis(methylethylketoxime)silane; Silane, methoxymethylbis[(1-methylpropylidene)aminooxy]-; Methylmethoxysilanediyldioxime; Bis(methylethyl ketoximo)methoxymethylsilane; Oxime silane crosslinker; KE-Point 24; Crosslinker 24; Methyl methoxy bis(methylethylketoxime)silane; Vinyltris(methylethylketoxime)silane related crosslinker
EINECS	Contact for details

Quality Control

Our production of Bis(Ethylmethylketoxime)Methoxymethylsilane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced techniques like Gas Chromatography (GC) and Infrared Spectroscopy (IR). A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment, ensuring full traceability and compliance with your formulation requirements.

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 humidity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.430 - 1.440
Density (20°C)	0.97 - 1.00 g/cm³
Moisture (Karl Fischer)	≤ 0.5%

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