... 2~3 inch Properties Thermal Properties- Completely incombustible- Softening temperature: 850°C- Refractive index 25°C: 1.55 ... Power generating equipment Industrial furnaces and ovens Filtration Gaskets for air conditioning(Fiberglass Needled Mat,needled mat,Fiberglass Stiched Mat,needle ... as GMT,RTM, AZDEL.2) Typical products are used for some craftworks such as injection, pressing,mold compression, ...