Description

Silar (3M) CAS NO 79586-00-8 is a high-performance silicone-based material, specifically a poly(dimethylsiloxane) derivative, known for its exceptional inertness and stability. This product is critical for applications requiring reliable, non-reactive surfaces and consistent material performance under demanding conditions. It is primarily utilized by manufacturers in the electronics, aerospace, and advanced materials sectors for sealing, coating, and encapsulation.

Application

• Electronic Encapsulation and Potting: Provides protection for sensitive components against moisture, dust, and mechanical stress.
• High-Performance Sealants and Gaskets: Used in aerospace and automotive applications for creating durable, temperature-resistant seals.
• Release Coatings: Applied in molding processes for plastics, composites, and rubber to facilitate easy part release.
• Protective Conformal Coatings: Shields printed circuit boards (PCBs) and other electronics from environmental contaminants.
• Medical Device Components: Employed in the fabrication of parts requiring biocompatibility and flexibility.
• Adhesive and Bonding Formulations: Serves as a key ingredient in specialty adhesives requiring thermal stability and elasticity.

Basic Information

Product Name	Silar (3M)
CAS No.	79586-00-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3M Silar; Poly(dimethylsiloxane), vinylmethylsiloxane-copolymer; Vinylmethylsiloxane-dimethylsiloxane copolymer; Silicone rubber Silar; Silar resin; 3M Silar silicone; Dimethyl, methylvinyl siloxane
EINECS	Contact for details

Quality Control

Our Silar (3M) products undergo rigorous quality testing to ensure compliance with industry standards and customer-specific requirements. We maintain strict batch-to-batch consistency through advanced analytical techniques. Certificates of Analysis (COA) detailing purity, viscosity, and other critical parameters are available upon request.

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 material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Clear viscous liquid or solid
Identification (IR)	Complies
Assay	> 98.0%
Viscosity	Contact for details
Volatile Matter	< 1.0%
Specific Gravity	Contact for details

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