same properities, glass wool belongs to glass fiber, and rock wool, rock and mineral raw materials such as short and thin fiber in fluffy shape.
The difference between rock wool and glass wool 1. same raw material, 2, same products performance, the unit weight of glass wool is lower than rock wool, less slag ball, low heat conductivity coefficient, good fiber tenacity, and the using temperature of rock wool is about 600 degrees centigrades, glass wool is about 260 degrees centigrades, 3, products application: glass wool is used for the thermal insulation parts below 200 degrees centigrades,such as construction or low temperature pipe thermal insulation, rock wool is used in thermal insulation parts under 450 degrees centigrades, such as high temperature heat pipe or electric power equipment thermal insulation.
