Specialty chemical company Cortec has released Ecoline Rail Curve Grease, Winter, intended to lubricate rail curves in low temperatures. The grease is designed to reduce friction and protect against wheel and rail wear in high pressure areas, increasing rail and wheel life and reducing downtime and costs associated with wheel and rail replacement. The grease is biobased and biodegradable, the company says. It is available in 14-ounce cartridges (12 per carton), 5 gallon pails and 55 gallon drums. Web: www.cortecvci.com