Why is Aluminium Foil a Great Heat Conductor?

Aluminium foil is a versatile, thin and malleable material. It is an indispensable material that is widely used in kitchens around the world. Aluminium is a reflective shiny material that reflects heat back, which means if you wrap food in aluminium foil, it reflects the heat from the food back into the food instead of allowing it to space. Its excellent heat conductivity makes aluminium foil ideal for keeping food warm and fresh for a longer period of time. 

Aluminium Foil Properties that Make it a Great Heat Conductor 

• Thermal Resistivity: Aluminium foil’s high thermal properties support higher absorption and spread of heat. Its excellent thermal resistivity allows for heat to move through it quickly. 
• Low-Bulk Resistance: Its low-bulk resistance and low interatomic forces make aluminium a great and efficient heat conductor. 

Its shiny, reflective surface makes it ideal for cooking, baking and grilling. Aluminium foil is a good reflector of radiant energy, allowing it to reflect the thermal radiation from the hot food, preventing heat loss due to radiation. Pragya Flexifilm Industries is a top aluminium foil manufacturer in India, providing food-safe and microwave/oven-safe foils for diverse wrapping and packaging applications. With reflective properties, aluminium foil serves as a barrier to oxygen and light, allowing it to retain food’s moisture and flavour. 

Benefits of Using Aluminium Foil 

• It does not react with other chemicals, which makes it ideal for protecting silverware. 
• It is an excellent barrier to air, moisture, light and microorganisms.
• It exhibits excellent heat sealability and low melting points that can be processed into different shapes. 
• It has great heat conductivity, allowing heat to transfer quickly and evenly. 
• It has specific corrosion resistance, stable chemical properties, and recyclability and reusability. 

Choose the Right Aluminium Foil to Pack Different Foods 

• For Acidic Foods: If you are packaging acidic food with aluminium foil, in that case use specially designed foils that are meat for acidic foods. These foils are coated with a layer of plastic or wax to prevent the aluminium from coming in contact with food, which can react and form harmful components. 
• Cooking Methods: If you are using aluminium foil in an oven or for grilling, choose a foil that is heat resistant. The aluminium foil manufacturers provide these types of foils for cooking at higher temperatures, such as oven, grilling, or baking applications. 
• Tailored Foils: If you want aluminium foil with branding customized specially for your business, you can get it customized at Pragya Flexifilm Industries. 

Aluminium foil is a versatile and convenient food packaging material that is used in household and commercial kitchens, restaurants and other applications. Foil’s reflective properties help to keep the food’s heat intact and are a barrier to light and oxygen to retain food’s moisture and flavour. So, if you are looking for the best packaging material to keep food warm and fresh, aluminium foils are the way to go! As an aluminium foil exporter, we deliver high-quality foils globally at market-competitive prices. To place orders, call us today.

Read More:- Aluminum Foil Uses: 14 Surprising Ways to Reuse and Recycle