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.
Price. This category will not differ. Quartz and granite are more expensive than the average countertop. As discussed in Your Cost Guide To The 10 Most Popular Kitchen Counters, both granite and quartz can go as low as $35 per square foot, but can easily climb to $70, $80 or $90 per square foot.Quartz countertop costs are usually cheaper, but in the grand scheme of things, the difference will not be significant.s discussed in Your Cost Guide To The 10 Most Popular Kitchen Counters, both granite and quartz can go as low as $35 per square foot, but can easily climb to $70, $80 or $90 per square foot. Quartz countertop costs are usually cheaper, but in the grand scheme of things, the difference will not be significant.