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.
The price of quartz countertops is similar to other natural stone, such as granite. Most Cambria countertops cost $50 to $100 per square foot, including installation. If you have 30 square feet of counter space-which is fairly standard-budget anywhere from $1,500 to $3,000, not including taxes and delivery fees.