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.
How much a quartz countertop should cost. Average costs and comments from CostHelper's team of professional journalists and community of users. Quartz countertops cost $50-$90 per square foot, or $1,500-$2,700 for a typical kitchen with 30 square feet of counter space, including professional installation. Related articles: Stone Countertop, Granite Countertop, Solid Surface Countertop, Laminate Countertop, Kitchen Countertops, Kitchen Remodeling: What should be included: Engineered stone countertops should be polished and the outer edges shaped. Quartz countertops do not need to be sealed.