Vinyl ring, also known as tetramethyltetravinylcyclotetrasiloxane, CAS: 2554-06-05, is a colorless transparent liquid.

Main use: Mainly used as an additive (intermediate) in the production process of high vinyl silicone oil, addition molded silicone rubber, liquid silicone, high vinyl silicone rubber, vinyl hydroxyl silicone oil, etc. It is also one of the basic raw materials for synthesizing various silicone rubbers.

Physical properties:

Boiling point 224 ℃, density 0.997

Vapor pressure 0.0 ± 0.5 mmHg at 25 ℃

Refractive index 1.455 Flash point 210 ° F

Conventional packaging: 200KG

Precautions:

1. During storage, it is not allowed to come into contact with open flames, and ventilation and dryness should be maintained to prevent sunlight exposure.

2. During transportation, collision should be avoided and rain and sunlight should be avoided;

Storage period: 1 year