Silicone can also be divided into two types based on curing process used. The cheapest process is peroxide-cured. This creates dichlorobenzene and PCBs byprodu

Silicone can also be divided into two types based on curing process used. The cheapest process is peroxide-cured. This creates dichlorobenzene and PCBs byproducts which can leach into your food/etc. The more expensive process is platinum-cured, which is cleaner and does not have the same byproduct risk. Some makers are transparent about using platinum-cured silicone. Hard to find though more info: https://www.bumkins.com/pages/all-about-silicone https://www.bumkins.com/pages/all-about-silicone