What materials are Food Grade Silicone Containers made of?

What materials are Food Grade Silicone Containers made of?

Feb 13, 2023

Food grade silicone containers have become increasingly popular in recent years due to their convenience, durability, and safety. But what exactly are these containers made of? In this article, we will explore the materials that are commonly used to make food grade silicone containers.

Food grade silicone containers are typically made of a type of silicone called platinum-cured silicone. This type of silicone is made using a special process that involves adding a platinum catalyst to the silicone mixture, which helps to create a more stable and durable material.Platinum-cured silicone is a non-toxic, odorless, and tasteless material that is resistant to high temperatures, UV light, and chemicals. It is also flexible and has a high tear strength, which makes it ideal for use in food containers.

In addition to platinum-cured silicone, some food grade silicone containers may also contain other materials, such as fillers or additives. These materials may be added to improve the durability or texture of the silicone, or to add color to the container.

Some common fillers that may be used in food grade silicone containers include fumed silica, calcium carbonate, and alumina trihydrate. These fillers can help to improve the strength and stiffness of the silicone, and can also help to prevent the container from sticking to other surfaces.

Additives that may be used in food grade silicone containers include pigments, lubricants, and antimicrobial agents. Pigments are used to add color to the container, while lubricants can help to improve the slipperiness of the silicone. Antimicrobial agents are used to help prevent the growth of bacteria and other microorganisms on the surface of the container.

When choosing food grade silicone containers, it is important to look for containers that are made from high-quality, platinum-cured silicone. This will ensure that the containers are safe for use with food, and will also help to ensure that they are durable and long-lasting.It is also important to look for containers that are free from fillers and additives that may be harmful to your health. Look for containers that are labeled as "BPA-free" and "phthalate-free", as these chemicals can leach into your food and may have negative health effects over time.