MINERAL WOOL, INSULATION PRODUCT AND METHOD OF MANUFACTURING Russian patent published in 2010 - IPC C03C13/06 

FIELD: chemistry.

SUBSTANCE: invention relates to field of artificial mineral wool. Mineral wool contains the following components, wt %: SiO₂ - from 35 to 75; Al₂O₃ - from 0 to 12; CaO - from 0 to 30; MgO - from 0 to 20; Na₂O - from 0 to 20; K₂O - from 0 to 10; B₂O₃ - from 0 to 10; Fe₂O₃ - from 0 to 5; P₂O₅ - from 0 to 3. In addition, mineral wool contains at least one phosphorus compound representing molecule in which phosphorus atom or atoms is (are) connected with at least one carbon atom directly or by means of oxygen atom.

EFFECT: improvement of mineral wool resistance to aging in wet medium with preservation of their ability to dissolve in physiological medium and high mechanical properties.

17 cl, 3 tbl