Description

Trimethoxy(2-Methylpropyl)Silane Reaction Products With Titanium Dioxide is a specialized organosilane-modified titanium dioxide composite material. This product is engineered to enhance the compatibility and performance of titanium dioxide within various polymer and coating matrices, offering superior dispersion and interfacial adhesion. It is a critical functional additive for industries requiring advanced material properties, such as high-durability coatings, specialty plastics, and advanced composites. The CAS number for this compound is 220037-19-4.

Application

• High-Performance Coatings: Acts as a coupling agent and dispersant in automotive, industrial, and architectural coatings to improve pigment binding, weather resistance, and gloss.
• Engineering Plastics & Composites: Enhances the mechanical properties, thermal stability, and UV resistance of filled polymers like polyamide, polyolefin, and epoxy composites.
• Silicone Elastomers & Sealants: Improves the reinforcement and bonding of titanium dioxide fillers within silicone matrices for better tensile strength and durability.
• Adhesives: Used to promote adhesion between inorganic fillers and organic adhesive resins, increasing bond strength and cohesion.
• Ink & Masterbatch Formulations: Facilitates the uniform dispersion of titanium dioxide in color concentrates and printing inks for consistent color strength and opacity.
• Surface Treatment Agent: Serves as a primer or surface modifier for metals, glass, or minerals to improve subsequent coating adhesion and corrosion protection.

Basic Information

Product Name	Trimethoxy(2-Methylpropyl)Silane Reaction Products With Titanium Dioxide
CAS No.	220037-19-4
Molecular Formula	Complex Mixture (Primarily TiO₂ modified with C₇H₁₈O₃Si)
Molecular Weight	Contact for details
Synonyms	Titanium dioxide, reaction products with isobutyltrimethoxysilane; Isobutyltrimethoxysilane-treated titanium dioxide; Silane, trimethoxy(2-methylpropyl)-, reaction products with titanium dioxide; Titanium dioxide silane coupling agent; Isobutyltrimethoxysilane-TiO₂ adduct; Treated titanium dioxide; Surface-modified titanium dioxide; Organosilane-modified TiO₂
EINECS	Contact for details

Quality Control

Our Trimethoxy(2-Methylpropyl)Silane Reaction Products With Titanium Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous testing to ensure consistent performance, including analysis of silane content, surface modification efficiency, and key physical properties. A comprehensive Certificate of Analysis (COA) detailing purity, moisture content, and other critical parameters is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed when not in use to prevent moisture absorption, which may affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (TiO₂ Content)	≥ 90.0 %
Organosilane Content	2.0 - 8.0 %
Loss on Drying	≤ 2.0 %
Particle Size (D50)	Contact for details
pH (in aqueous suspension)	5.0 - 8.0

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