Insulation board and process of making

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

156 628, 156155, 156299, 156311, 156324, 264136, 264137, 264258, 428288, 428297, 428298, 428302, 428426, 428902, 428903, 428920, B32B 1500

Patent

active

045378207

ABSTRACT:
Insulation board capable of bearing a load without significant loss of insulating capacity due to compression, produced by a method wherein the board is made in compliance with specified conditions of time, temperature and pressure.

REFERENCES:
patent: 2745173 (1956-05-01), Janos
patent: 2765587 (1956-10-01), Skerritt
patent: 3199715 (1965-08-01), Paivanas
patent: 3289423 (1966-12-01), Berner et al.
patent: 4447490 (1984-05-01), Ventker et al.

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