A food emulsifier, also called an emulgent, is a surface-active agent that acts as a border between two immiscible liquids such as oil and water, allowing them to be blended into stable emulsions. Emulsifiers also reduce stickiness, control crystallization and prevent separation.
On average, the cost for quartz countertops without installation fees included is about $75 per square foot. Although the price varies by brand and manufacturer, here are some of the average costs based on quality: 1  Low-quality quartz: $50 to $60 per square foot.  Mid-quality quartz: $60 to $70 per square foot.
Certain features and upgrades can add to the total cost of a quartz countertop: 1  Fancy, decorative edges usually add $10 per square foot. 2  A quartz backsplash will add a significant chuck to the total purchase price. 3  If you'd like to upgrade to a thicker countertop, (3 CM instead of 2 CM), budget several hundred dollars extra.