Description

Siloxanes And Silicones, Di-Me, Me 3-(1,1,2,2-Tetrafluoroethoxy)Propyl is a specialized fluorinated silicone compound, distinguished by its unique tetrafluoroethoxypropyl side chain. This molecular architecture imparts a combination of low surface energy, chemical resistance, and thermal stability, making it a critical performance additive. It is essential for formulators and manufacturers in industries requiring advanced surface modification, release properties, or compatibility with fluorinated systems. Key applications include high-performance coatings, specialty lubricants, and advanced polymer composites.

Application

• High-Performance Release Coatings: Used as a key component in non-stick and easy-release formulations for industrial baking, molding, and composite manufacturing.
• Specialty Lubricants & Greases: Imparts lubricity and stability in extreme environments for aerospace, automotive, and precision instrument applications.
• Surface Modification Additive: Enhances water and oil repellency (oleophobicity) in textiles, paper, and protective coatings.
• Fluorinated Polymer Composites: Acts as a compatibilizer and processing aid in fluoropolymer and silicone blends to improve mechanical properties.
• Anti-Foaming Agents: Effective defoamer in aggressive chemical processes involving strong acids, solvents, or high temperatures.
• Adhesive & Sealant Formulations: Provides improved wetting and adhesion promotion on low-energy surfaces.
• Electronic Encapsulants: Used in potting and encapsulation compounds requiring moisture resistance and dielectric properties.
• Personal Care & Cosmetics: Serves as an emollient and texture enhancer in high-end cosmetic products, providing a smooth, non-greasy feel.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Me 3-(1,1,2,2-Tetrafluoroethoxy)Propyl
CAS No.	115340-92-6
Molecular Formula	Typically CnH2n+1O2Si(C2H4OC2F4H) (Varies with polymer chain length 'n')
Molecular Weight	Varies (Polymer)
Synonyms	Dimethylsiloxane, 3-(1,1,2,2-tetrafluoroethoxy)propyl methyl-terminated; Poly[oxy(dimethylsilylene)], α-[3-[1,1,2,2-tetrafluoroethoxy]propyl]-ω-methyl-; Fluorosilicone oil with tetrafluoroethoxypropyl group; Methyl 3-(1,1,2,2-tetrafluoroethoxy)propyl polysiloxane; Tetrafluoroethoxypropyl methyl siloxane; FSi- TFEO (common industry abbreviation); Fluorinated silicone fluid (TFEO modified)
EINECS	Contact for details

Quality Control

Our production of Siloxanes And Silicones, Di-Me, Me 3-(1,1,2,2-Tetrafluoroethoxy)Propyl adheres to a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in viscosity, fluorine content, purity, and functional performance. Certificates of Analysis (COA) documenting key specifications are available upon request. We support compliance with relevant global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider using an inert gas blanket to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Viscosity (25°C)	Specification available upon request
Fluorine Content	Specification available upon request
Specific Gravity (25°C)	Specification available upon request
Refractive Index (n20D)	Specification available upon request
Water Content (KF)	< 0.1%
Acidity/Alkalinity	Neutral

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