abstract |
The present invention is a mineral wool badge composition comprising 5 to 35 parts by weight of chamotte, 10 to 25 parts by weight of ileum, 10 to 25 parts by weight of light dolomite, 10 to 30 parts by weight of iron slag and 10 to 25 parts by weight of cullet, And to a mineral wool prepared from the mineral wool badge composition. |