In many cases, candle tin cans are lined to prevent interaction between the metal and the candle wax. The lining serves several purposes, including:
Preventing Metal Contamination: The lining acts as a barrier between the metal of the tin can and the candle wax. This is important because certain metals can react with or leach into the wax, affecting the quality of the candle and potentially leading to unwanted discoloration or odors.
Enhancing Safety: Lining helps ensure that the container is safe for use with candles. Some metals may release harmful substances when in contact with candle wax, and a proper lining helps mitigate this risk.
Improving Stability: The lining can enhance the stability and durability of the container. It provides an additional layer of protection against corrosion or other reactions that may occur between the metal and the contents of the tin can.
Food-Grade Epoxy: Epoxy coatings are often used as a lining material. These coatings are safe for contact with food and provide a protective layer between the metal and the candle wax.
Plastic Liners: Some candle tin cans may feature a plastic liner made of materials like polyethylene or polypropylene. These liners offer a barrier against metal contact and can be effective in preventing interactions.
Wax Coatings: In some cases, a thin layer of wax may be applied to the interior of the tin can as a natural barrier. This can be an additional measure to prevent metal interactions while maintaining compatibility with candle wax.
It's important to note that the specific lining material can vary among different manufacturers and product lines. Always check the product specifications or contact the manufacturer to confirm whether a candle tin can is lined and to inquire about the specific lining material used. Choosing a candle tin can with a suitable lining ensures the
integrity of the candle and contributes to a safe and enjoyable candle-burning experience.