Yes, silicone spray is generally considered waterproof. It is often marketed as a waterproof lubricant and protective coating.
Based on the provided reference describing a specific silicone spray aerosol:
What Makes Silicone Spray Waterproof?
Silicone sprays create a barrier that repels water. This waterproof property comes from the silicone polymers themselves, which have a low surface tension and do not easily bond with water molecules. When applied, the spray forms a thin, durable film that seals surfaces and prevents moisture penetration.
Benefits of Using Waterproof Silicone Spray
- Moisture Protection: Shields surfaces from water damage, corrosion, and rust.
- Lubrication: Reduces friction on moving parts while also protecting them from moisture.
- Protective Coating: Creates a barrier against elements like water, dirt, and grime.
Where Can You Use Waterproof Silicone Spray?
The reference indicates that this type of silicone spray is safe on all surfaces. This includes a wide variety of materials:
- Metal
- Glass
- Rubber
- Plastic
- Fabrics
- Painted Finishes
This versatility makes it suitable for many applications, from lubricating hinges and protecting outdoor equipment to waterproofing seams on gear or treating automotive parts.
Additional Considerations
Some silicone sprays, like the one mentioned in the reference, comply with specific regulations, such as FDA 21 CFR 178 3570 for use in food contact areas. This highlights their safety profile and potential uses beyond typical waterproofing and lubrication.
In summary, silicone spray is designed to be waterproof, offering protection and lubrication across a wide range of materials and applications.