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.
While a preformed or laminate countertop will set you back a few hundred dollars, quartz countertops cost between $70 to $100 per sq. ft., installed, comparable to the price of natural stone countertops. For a mid-size kitchen, you can easily spend a few thousand dollars for quartz.