Speciality Chemicals

Vinyltris(methylethylketoxime)silane

  • CAS No.2224-33-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance neutral curing agent for silicone sealants, ensuring rapid skin formation and excellent elasticity.

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Product Technical Details

Product Overview

Vinyltris(methylethylketoxime)silane is a specialized organosilicon compound designed primarily for use as a neutral curing agent in advanced silicone sealant formulations. This high-purity crosslinker facilitates efficient moisture-curing processes without releasing corrosive byproducts, making it ideal for sensitive substrates including metals, glass, and various plastics. Our manufacturing process ensures consistent quality and reliability for industrial applications requiring superior adhesion and durability.

Key Performance Features

Utilizing this vinyl-functional silane offers distinct advantages over traditional curing systems. When combined with methyloxime silanes, it significantly optimizes the rheological properties of the final sealant. The unique chemical structure promotes faster skin formation times while maintaining optimal through-cure rates. This balance is critical for manufacturing efficiency and end-user satisfaction.

  • Accelerated skin formation without compromising cure depth
  • Enhanced elasticity and tear resistance in cured sealants
  • Neutral cure mechanism prevents corrosion on sensitive substrates
  • Excellent compatibility with common silicone polymer bases
  • Low volatility and stable storage characteristics

Technical Specifications

Quality control is paramount in our production facility. Each batch undergoes rigorous gas chromatography and physical testing to ensure compliance with international standards. The following table outlines the key analytical parameters for this product.

ParameterSpecification
AppearanceColorless transparent liquid
Purity (GC)≥ 97.0%
MEKO Content≤ 1.0%
Other Silane Components≤ 2.0%
VOS Content≥ 95.0%
pH Value6.5 to 7.5
APHA Color≤ 30
Density0.990 g/cm3
Boiling Point115oC

Industrial Applications

This product serves as a critical component in the formulation of neutral cure silicone sealants used across construction, automotive, and electronics industries. It is particularly valued in applications where early stress resistance is required. The vinyl group provides additional reactivity that can be leveraged for specific crosslinking densities, allowing formulators to tailor mechanical properties such as modulus and elongation. It acts as a drop-in replacement for similar oxime-based crosslinkers, offering performance benchmarks that exceed industry norms.

Storage and Handling

To maintain product integrity, store in a cool, ventilated area away from direct sunlight and moisture sources. Containers should remain tightly sealed when not in use to prevent premature hydrolysis. Standard industrial safety protocols apply during handling, including the use of appropriate personal protective equipment. We offer flexible packaging options including 200 kg drums or customized solutions based on specific logistical requirements. Global shipping is available with full documentation including Certificate of Analysis (COA) and safety data sheets.