Description

Siloxanes And Silicones, Di-Me, Polymers With Me Tetrachlorophenyl Silsesquioxanes is a specialized organosilicon copolymer that combines the flexibility of polydimethylsiloxane (PDMS) with the enhanced thermal and chemical stability imparted by tetrachlorophenyl silsesquioxane units. This engineered material is valued for its unique balance of silicone properties with improved high-temperature performance and flame retardancy. It serves as a critical performance additive and resin component for advanced material formulations in demanding industrial sectors.

Application

• High-Temperature Resistant Coatings & Sealants: Used as a base polymer or additive in protective coatings, gaskets, and sealants for automotive, aerospace, and industrial equipment requiring long-term thermal stability.
• Flame Retardant Polymer Composites: Incorporated into engineering plastics, epoxy resins, and silicone rubbers to enhance fire resistance and reduce smoke emission.
• Specialty Release Agents & Molding Aids: Functions as an internal or external release agent for high-temperature molding processes of composites and rubber.
• Adhesive & Potting Compound Modifier: Imparts improved thermal-oxidative stability and dielectric properties to adhesives and encapsulants for electronics.
• Lubricant & Grease Additive: Serves as a thickening agent or performance additive in high-temperature lubricants and greases.
• Ceramic Precursor & Binder: Acts as a pre-ceramic polymer or binder in the production of silicon-based ceramics and fibers.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Polymers With Me Tetrachlorophenyl Silsesquioxanes
CAS No.	68440-86-8
Molecular Formula	Contact for details
Molecular Weight	Varies (Polymer)
Synonyms	Polydimethylsiloxane-co-methyltetrachlorophenylsilsesquioxane; Tetrachlorophenyl POSS-PDMS Copolymer; Methyltetrachlorophenyl Silsesquioxane-Dimethylsiloxane Copolymer; PDMS-co-TCP-POSS; Chlorinated Phenyl Silicone Copolymer; Organosilicon Copolymer with Tetrachlorophenyl Groups; Siloxane-silsesquioxane Hybrid Polymer
EINECS	Contact for details

Quality Control

Our production of Siloxanes And Silicones, Di-Me, Polymers With Me Tetrachlorophenyl Silsesquioxanes adheres to a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as molecular weight distribution, chlorine content, and viscosity. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance 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). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to prevent potential oxidative cross-linking.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Identification (IR)	Conforms to structure
Viscosity (25°C)	Specification available upon request
Chlorine Content	Specification available upon request
Molecular Weight (GPC)	Specification available upon request
Volatile Content	≤ 2.0%

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