Vinyl silicone oil, an organosilicon compound containing vinyl groups (-CH=CH₂), plays a vital role in electronics, healthcare, cosmetics, and industrial manufacturing due to its exceptional heat resistance, flexibility, and chemical stability.
1. What Is Vinyl Silicone Oil?
As a modified silicone oil, vinyl silicone oil features vinyl groups at its molecular chain ends or side chains. This structure provides unique reactivity, enabling participation in addition reactions (e.g., hydrosilylation), making it widely useful in cross-linking and curing systems.
2. Key Properties
Temperature resistance (-50℃~250℃ without degradation)
Low surface tension, facilitating film formation
Superb electrical insulation, ideal for electronic encapsulation
Biocompatibility, suitable for medical catheters and skincare products
3. Major Applications
Electronics: Used in LED encapsulants and semiconductor coatings to enhance weather resistance.
Healthcare: Manufactures soft, anti-adhesive silicone catheters or implants.
Cosmetics: Improves spreadability in skincare products, forming breathable protective layers.
Industrial Additives: Enhances wear resistance and anti-aging properties of rubber and plastics.
4. Future Prospects
With the rise of新能源 (new energy) and wearable devices, vinyl silicone oil shows promise in flexible batteries and stretchable sensors. Researchers are developing eco-friendly, biodegradable variants with higher purity to align with sustainable development goals.