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 cost for a Silestone countertop will run between $50 and $100 on average, per square foot. Thatâs about the same you will get for most other brands of quartz such as Cambria counters and Zodiaq. Youâll have to pay different prices for a thicker counter than a thin one.