Description

Siloxanes And Silicones, Di-Me, (Dimethoxymethylsilyl)Oxy-Terminated is a specialized organosilicon compound, specifically a dimethoxy-terminated polydimethylsiloxane, known for its reactive end groups. This product matters as a versatile chemical intermediate, offering a unique combination of silicone backbone flexibility with methoxysilyl reactivity, enabling cross-linking and modification of polymer systems. It is essential for manufacturers in the silicone rubber, sealant, adhesive, and specialty coatings industries who require materials for enhancing product performance and durability. The compound is identified by CAS No. 68037-58-1.

Application

• Cross-linking Agent in room-temperature vulcanizing (RTV) silicone sealants and adhesives.
• Reactive Modifier for silicone resins and elastomers to improve adhesion and mechanical properties.
• Precursor/Intermediate in the synthesis of more complex silicone copolymers and functionalized siloxanes.
• Water Repellent & Surface Treatment for textiles, construction materials, and paper.
• Release Agent Formulation component for industrial molding processes.
• Additive in coatings and paints to enhance flexibility, weather resistance, and surface effects.
• Lubricant & Anti-foam Agent base material for specialized industrial fluids.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, (Dimethoxymethylsilyl)Oxy-Terminated
CAS No.	68037-58-1
Molecular Formula	Contact for details
Molecular Weight	Varies by chain length (n)
Synonyms	Dimethoxymethylsilyloxy Terminated Polydimethylsiloxane; α,ω-Bis(dimethoxymethylsilyl) Polydimethylsiloxane; Methoxy-Terminated PDMS; Dimethoxy-Terminated Silicone Fluid; Polydimethylsiloxane, (dimethoxymethylsilyl)oxy-terminated; Siloxanes and Silicones, di-Me, Me hydrogen, reaction products with methanol; PDMS-DM; Reactive Silicone Oil
EINECS	Contact for details

Quality Control

Our Siloxanes And Silicones, Di-Me, (Dimethoxymethylsilyl)Oxy-Terminated undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as viscosity, methoxy content, and purity are strictly monitored. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture, which can lead to premature hydrolysis and polymerization.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Viscosity (25°C)	Grade dependent (Contact for details)
Methoxy Content	Grade dependent (Contact for details)
Specific Gravity (25°C)	~0.97 - 1.00
Water Content	< 0.1%

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