Basalt compositions and their fibers

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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65 2, 65 5, 181294, 252 62, 428280, 428357, 501 36, C03B 3702, C03B 3706, C03C 1300, C04B 4302

Patent

active

045606064

ABSTRACT:
Fiberizable basalt compositions are disclosed. The fibers are produced from natural basalt rock modified with alkaline earth metal oxides. The fibers can be used to make low density composites for ceiling tile or boards.

REFERENCES:
patent: 3952830 (1976-04-01), Oshida et al.
patent: 4205992 (1980-06-01), Mogenser et al.
patent: 4366251 (1982-12-01), Rapp
patent: 4461840 (1984-07-01), Massol et al.
Sheldon, "Forming Fibers from Basalt Rock", Platinum Metals Review, vol. 21, pp. 18-24 (1977).

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