U.S. Silica Introduces InnoProp® PLT Polyurethane Low-Temperature Resin-Coated Proppant SYS-CON Media (press release) Independent test results show this proprietary polyurethane-based formula delivers best-in-class bond strength, crush resistance and conductivity. U.S. Silica's broad network of strategically located transload facilities served by Class I railroads ... |