It’s a phthalate-free compound used for lining the
edges of the metal lids of glass jars (twist-off caps)
used in filling preserved food, such as jams, juices,
pickles, ketchup, etc. To protect the packed products from exposure to air and prevent leakage of products,
consequently extending the shelf life of preserved food. It meets all FDA standards and contains no hazardous materials. It doesn’t react with any liquids or food products. And meets the requirements of
European regulation (EC)
no. 10/2011 & no.1935/2004.