Bound mineral wool product with fire protection function, as well as fire protection element with the bound mineral wool product

摘要

The present invention relates to a bound mineral wool product with fire protection function as well as a fire protection element with the bound mineral wool product. The bound mineral wool product is characterized in that in the product in at least one discrete layer under the action of a water-eliminating substance, preferably water under the action of a detachable end hydroxide, is arranged between the mineral wool fibers integrated. The fire-resistant element with the bonded mineral wool product contains at least one layer of the mineral wool product according to the invention and at least one layer of inorganic material, which predominantly consists of gypsum. With the aid of the bound said mineral wool product, the fire retardant elements can, in particular that of the fire protection class f60 and f90, cheaper and simpler than previous fire retardant elements can be produced in fireproofing classes of the same.