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.
Thereâs no doubt that with either product youâre going to have to be digging deep into your pockets. A slab of granite is usually priced starting at $60 a square foot but the prices rise quickly from that point on. For quartz countertops, youâll generally be paying anywhere from $67 up to $95 per square foot. For a 28 ft.Â² counter made of quartz youâll have to budget for approximately $2200 â $3100.