1. Functions
BIS [3-(triethoxysilyl) propyl] disulfide (also known as GPS) and hydrogenated silicone oil are both versatile materials with a wide range of applications. BIS [3-(triethoxysilyl) propyl] disulfide is primarily used as a coupling agent, while hydrogenated silicone oil serves as an emollient, lubricant, and surfactant.
2. Chemical Structure
Chemically, BIS [3-(triethoxysilyl) propyl] disulfide is an organosilane compound containing two disulfide bonds, while hydrogenated silicone oil is a type of silicone polymer with a linear or branched structure.
3. Physical Properties
BIS [3-(triethoxysilyl) propyl] disulfide is a colorless to pale yellow liquid with a pungent odor, while hydrogenated silicone oil is a colorless, odorless, and tasteless liquid. Click here to get a quote for organosilane
4. Solubility
BIS [3-(triethoxysilyl) propyl] disulfide is soluble in organic solvents, while hydrogenated silicone oil is insoluble in water but soluble in organic solvents and silicone-based fluids.
5. Reactivity
BIS [3-(triethoxysilyl) propyl] disulfide is highly reactive with hydroxyl groups, while hydrogenated silicone oil is relatively inert and non-reactive.
6. Applications
BIS [3-(triethoxysilyl) propyl] disulfide is commonly used as a coupling agent in composites, adhesives, and coatings, while hydrogenated silicone oil is widely employed in personal care products, lubricants, and industrial applications.
7. Toxicity
BIS [3-(triethoxysilyl) propyl] disulfide has been classified as a skin irritant and may cause allergic reactions; hydrogenated silicone oil is generally considered non-toxic and non-irritating.
8. Regulations
The use of BIS [3-(triethoxysilyl) propyl] disulfide is regulated by various agencies worldwide, while hydrogenated silicone oil has fewer regulatory restrictions.
9. Cost
BIS [3-(triethoxysilyl) propyl] disulfide is typically more expensive than hydrogenated silicone oil, due to its unique chemical properties and higher reactivity.
10. Environmental Impact
BIS [3-(triethoxysilyl) propyl] disulfide is not readily biodegradable, while hydrogenated silicone oil is more environmentally friendly and can undergo biodegradation.