Description

Methacryloxypropylbis(Trimethylsiloxy)Silanolmethacryloxypropyltris(Trimethylsiloxy)Silane Mixture is a specialized organosilicon compound designed to act as a reactive crosslinking agent and adhesion promoter. Its unique molecular structure, featuring both methacrylate and silane functionalities, is critical for enhancing the performance and durability of advanced polymeric materials. This product is essential for manufacturers in the silicone rubber, high-performance coatings, and advanced adhesive industries seeking to improve mechanical properties, thermal stability, and bonding to various substrates.

Application

• Crosslinking Agent for Silicone Rubber: Imparts improved tensile strength, tear resistance, and compression set properties in heat-cured (HCR) and liquid silicone rubber (LSR) formulations.
• Adhesion Promoter for Coatings & Sealants: Enhances bonding of silicone-based coatings, sealants, and adhesives to difficult substrates like metals, glass, and plastics.
• Surface Modification of Fillers: Used to treat inorganic fillers (e.g., silica, glass fibers) to improve their compatibility and dispersion within polymer matrices.
• Component in Photocurable Resins: Serves as a reactive diluent and property modifier in UV-curable systems for optics, 3D printing, and electronics.
• Synthesis of Hybrid Organic-Inorganic Polymers: A key monomer for creating sol-gel derived materials with tailored optical, mechanical, and surface properties.
• Waterproofing and Protective Treatments: Formulated into treatments for textiles, stone, and construction materials to provide durable water repellency.

Basic Information

Product Name	Methacryloxypropylbis(Trimethylsiloxy)Silanolmethacryloxypropyltris(Trimethylsiloxy)Silane Mixture
CAS No.	83692-44-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Methacryloxypropylbis(trimethylsiloxy)silane / Methacryloxypropyltris(trimethylsiloxy)silane mixture; 3-Methacryloxypropylbis(trimethylsiloxy)silane; 3-Methacryloxypropyltris(trimethylsiloxy)silane; Silane, methacryloxypropylbis(trimethylsiloxy)-, mixture with methacryloxypropyltris(trimethylsiloxy)silane; Methacryloxypropyl modified siloxane; Reactive methacryl silane mixture; MEMO silane derivative mixture
EINECS	Contact for details

Quality Control

Our production of this advanced silane mixture adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed using advanced chromatographic and spectroscopic techniques to verify critical parameters such as composition, purity, and functional group content. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed when not in use to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Specific Gravity (25°C)	0.92 - 0.98
Refractive Index (n20/D)	1.405 - 1.415
Moisture (KF)	≤ 0.5%

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