Insulating board of composite material

Details Insulating board of composite material Insulating board of composite material

1985-02-06

1986-02-25

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

5230911, 4283099, 4283137, 4283191, B32B 312, B32B 704, B32B 1900

Patent

active

045728577

ABSTRACT:
A self-supporting board enjoying very good heat insulation and fire-resistant properties is obtained by combining a reinforced plastics foam 2 with insulating boards 3, 4 of expanded perlite. The foam is reinforced by a framework 5 consisting of latticed beams 11 covered by metal meshes 8, 10.

REFERENCES:
patent: 3510391 (1970-05-01), Bolster et al.
patent: 3555131 (1971-01-01), Weismann

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