Molded castings from mineral wool and the process for obtaining

Details Molded castings from mineral wool and the process for obtaining Molded castings from mineral wool and the process for obtaining

1991-09-12

1993-09-14

Davis, Jenna L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428288, 428323, 428325, 428328, 428331, 428446, 501 36, B32B 516, C03C 1306

Patent

active

052447227

ABSTRACT:
A molded casting from mineral wool, obtained notably through vacuum casting, displaying specific properties resulting from the addition of solid particles and in which mineral fibers are stabilized by a binder is disclosed. The solid particles are incrusted among the mineral fibers in the form of islets and have a particle measurement on the average below or equal to 4 microns.

REFERENCES:
patent: 3567667 (1971-03-01), Rumbold
patent: 3909347 (1975-09-01), Warren
patent: 4041199 (1977-08-01), Cartwright
patent: 4233078 (1980-11-01), Brown

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