Description

Trifluoropropyl Poss Cage Mixture is a specialized organosilicon compound featuring a polyhedral oligomeric silsesquioxane (POSS) cage core functionalized with trifluoropropyl groups. This unique hybrid structure combines the thermal stability and mechanical robustness of inorganic silica with the low surface energy and chemical resistance imparted by fluorinated organic side chains. It is a critical performance additive for advanced material formulations seeking enhanced surface properties and durability. Key industries that utilize this material include high-performance coatings, specialty elastomers, and advanced polymer composites.

Application

• As a surface modification agent in fluorosilicone rubber and high-performance sealants to improve oil, solvent, and chemical resistance.
• As a nano-reinforcing filler and compatibilizer in fluoropolymer composites (e.g., PTFE, PVDF) to enhance mechanical strength and thermal stability.
• As a key ingredient in formulating low-surface-energy, anti-fouling, and release coatings for industrial and marine applications.
• As an additive in optical resins and encapsulants to improve refractive index, moisture barrier properties, and weatherability.
• For research and development of novel hybrid organic-inorganic materials (ORMOSIL) with tailored dielectric and surface properties.
• As a modifier for lubricants and greases to improve performance under extreme pressure and temperature conditions.

Basic Information

Product Name	Trifluoropropyl Poss Cage Mixture
CAS No.	851814-19-2
Molecular Formula	C24H21F9O12Si8 (Representative for T8 cage)
Molecular Weight	~ 933.1 g/mol (for T8 cage)
Synonyms	Trifluoropropylsilsesquioxane; 1H,1H,2H,2H-Heptadecafluorodecyl POSS Cage Mixture; Fluorinated Polyhedral Oligomeric Silsesquioxane; Fluorodecyl POSS; F-POSS; Tris(3,3,3-trifluoropropyl) POSS Cage; Octa(3,3,3-trifluoropropyl) Polyhedral Oligomeric Silsesquioxane; Fluoralkyl-substituted Silsesquioxane
EINECS	Contact for details

Quality Control

Our Trifluoropropyl Poss Cage Mixture is manufactured under a controlled quality system. Each batch undergoes rigorous analytical testing to ensure consistency and meets defined specifications for critical parameters such as cage structure integrity, fluorine content, and impurity profiles. 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). Keep away from strong acids/bases and incompatible materials. The product is moisture-sensitive; keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (POSS Cage Content)	≥ 95% (by 29Si NMR)
Fluorine Content	Contact for details
Loss on Drying	≤ 1.0 %
Residue on Ignition	Contact for details

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