What’s in a Sealant? The Ingredients Protecting Your Driveway

Most homeowners recognize that sealing your driveway is an important part of maintaining it. However, have you ever wondered what’s actually in sealant? Here are the ingredients that are protecting your driveway:

  • Asphalt Emulsion: Asphalt emulsion is one of the primary ingredients in most driveway sealants. It is made from finely dispersed asphalt particles suspended in water. It is commonly used because of its lower toxicity compared to coal tar.
  • Polymers: Polymers are used in driveway sealants to improve flexibility, elasticity, and durability. They allow the sealant to expand and contract with your driveway as the temperature changes.
  • Water: You may not have thought that water was a significant ingredient, but it’s actually crucial in the formulation of driveway sealants. It acts as the carrier that allows the sealant to be applied in liquid form.