Wind turbine mould release liner & linings are part of a range offered from made from PTFE coated fabrics. These materials can be used to allow the easy release of the mould sections once cured.
The two methods referred to would generally use PTFE coated glass fabric to line moulds providing easy release once the process is finished. The benefit would be the smooth surface on the blade due to the highly concise structure of the PTFE sheet materials surface.
Our materials are supplied with a high performance silicone adhesive that will hold in the elevated temperatures involved when curing the blades in an autoclave. The maximum temperature we would recommend for our adhesive would be not to exceed 250 Celsius or 480 Fahrenheit.