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.
Carver says his entry-level granite countertops cost $50 to $55 per square foot, while basic quartz countertops typically cost $75 to $85 per square foot. Granite countertops aren't limited to beige. A blue granite countertop matches the home's decor. (Photo by Jessican Anderson) Hansen says his basic granite countertops start around $60 to $65 per square foot, while entry-level quartz runs in the high $70 range. He says homeowners need to know the origin of the granite they plan to purchase.