51851-37-7 | 1h,1h,2h,2h-Perfluorooctyltriethoxysilane

CAS:51851-37-7 | 1h,1h,2h,2h-Perfluorooctyltriethoxysilane ,Description

1H,1H,2H,2H-Perfluorooctyltriethoxysilane (PFOETES) is an organosilicon compound composed of perfluorinated alkyl chains, silicon and oxygen. It is a colorless liquid with a low vapor pressure and a faint odor. PFOETES is used as a reagent in organic synthesis, as a surfactant, and as a protective coating. It is also used in various industrial applications such as the production of lubricants, adhesives, and coatings. 
 

Scientific Research Applications

Oleophobic Modification of Materials

PFOES has been utilized to modify the surface of hollow glass microspheres, enhancing their oleophobicity. This modification significantly improves the expansion ratio and stability of foam on oil, indicating its potential in creating advanced materials for oil spill containment and cleanup applications (Zheng Di-sha, 2013).

Polymerization Studies

Research has shown that PFOES can polymerize in ethanol, catalyzed by HCl·H2O, a process examined through time-resolved near-infrared (NIR) and two-dimensional NIR correlation techniques. This polymerization process is crucial for understanding the growth of polymeric aggregates and their applications in nanotechnology and materials science (K. Izawa et al., 2002).

Enhancing Piezoelectric Properties

Innovative research introduced PFOES as a modifier for covalent functionalization of graphene, which was then used to enhance the piezoelectric properties of PVDF/graphene composite films. This application underscores the potential of PFOES in developing advanced materials for sensors and actuators (Liyu Huang et al., 2016).

Corrosion Inhibition

PFOES has been applied to create self-assembled monolayers on 430 stainless steel surfaces, significantly improving their corrosion resistance. This application is particularly relevant for enhancing the durability and longevity of metal parts in harsh environments (Li Min-y, 2013).

Superhydrophobic and Anti-Icing Surfaces

Studies have successfully fabricated superhydrophobic surfaces on aluminum alloy substrates using PFOES, demonstrating potential anti-icing applications. This technology can significantly impact industries and daily life by providing materials that prevent ice formation (F. Lv & P. Zhang, 2014).

Environmental Considerations

Research has also focused on the environmental fate of PFOES, particularly its role as a precursor to perfluorocarboxylic acids (PFCAs) in consumer products. Understanding the environmental impact and degradation pathways of PFOES is crucial for assessing its safety and sustainability (Xiaoyu Liu et al., 2015).

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