Heat and sound insulating panel

Details Heat and sound insulating panel Heat and sound insulating panel

1989-02-01

1990-08-14

Dees, Jose

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428195, 428200, 428209, 428290, 428426, 428433, 428441, 428461, 428523, 428920, 181290, B27N 900, B32B 526

Patent

active

049486608

ABSTRACT:
A heat and sound insulating panel comprises an insulating layer of mineral fibers bonded by a synthetic resin and surfacing layer consisting of a sheet of glass fibers. Between these two layers there is a heat-sealing film, for example of polyethylene, having a low level of steam permeability, having adherent qualities when heated, and an aluminum film of a thickness less than or equal to 9 microns, the aluminum film being glued to the glass sheet.

REFERENCES:
patent: 3560320 (1971-02-01), Letteron
patent: 3620906 (1971-11-01), Hannes
patent: 4348450 (1982-09-01), Shaw
patent: 4358503 (1982-11-01), Homeyer
patent: 4447490 (1984-05-01), Ventker
patent: 4567092 (1986-01-01), Catrain et al.
patent: 4756955 (1988-07-01), Rias
patent: 4812355 (1989-03-01), Yokoyama

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