What are the key materials used in creating an emulsion explosive composite plastic film?

The key materials used in creating an emulsion explosive composite plastic film typically include the following components:

1. Explosive Emulsion
Oxidizer: Commonly ammonium nitrate, which provides the oxygen needed for the explosive reaction.
Fuel: Usually a hydrocarbon-based substance that reacts with the oxidizer to produce an explosive effect. This could be oil, wax, or other organic compounds.
Emulsifiers: Chemical agents that stabilize the mixture of fuel and oxidizer, creating a uniform emulsion. These emulsifiers help in maintaining the stability of the explosive material during storage and handling.
2. Plastic Film
Polymer Base: The plastic film is typically made from a durable and flexible polymer such as polyethylene or polypropylene. These polymers provide the film with mechanical strength and flexibility, allowing it to be shaped and applied in various configurations.
Plasticizers: Additives that enhance the flexibility and workability of the plastic film. They ensure the film can conform to different surfaces and maintain its integrity during use.
Stabilizers: These are included in the plastic film to improve its resistance to environmental factors like UV radiation, heat, and chemical degradation, ensuring long-term stability and performance.

3. Binding Agents
Adhesives or Binders: These materials are used to bond the emulsion to the plastic film, ensuring a strong and consistent interface between the explosive and the carrier material. This helps in the effective transfer of the explosive force when detonated.
4. Additives
Sensitizers: These are chemicals added to the emulsion to make it more sensitive to detonation, allowing for controlled and reliable triggering of the explosive.
Stabilizers: Additional stabilizers may be included to prevent the premature degradation of the explosive emulsion, ensuring it remains stable during storage and handling.

These components work together to create a composite material that is stable, easy to handle, and effective in controlled applications where precise explosive effects are required.