New tape from 3M is specifically designed to put on the edges of wind turbine blades to prevent pitting and erosion, thus adding several years of life to the sometimes enormous blades.
“That pitting can affect the structural integrity of that blade. Wind turbine blades are not short or sleek – they range up to 120 feet in length, weigh 12 tons and cost an average of $100,000″
Tip: CleanTechnica