Chemical Additives Glossary

noun a substance used to preserve food or other perishable items from decay or spoilage

• The preservative used in the food industry helps extend the shelf life of products.
• I always check the labels for preservatives before buying any packaged food.
• I try to avoid snacks with too many preservatives in them.
• His sense of humor is like a preservative, keeping the conversation light and enjoyable.

noun a substance added to another substance to bring about a chemical change or to enhance or preserve properties

• The addition agent is a crucial component in the chemical reaction process.
• Make sure to add the addition agent before mixing the ingredients together.
• Don't forget to throw in the addition agent for this to work properly.
• In this situation, trust is the addition agent that binds our relationship together.