Composite structures, new adhesive, and cement composition

Details Composite structures, new adhesive, and cement composition Composite structures, new adhesive, and cement composition

1979-10-04

1982-01-26

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

52517, 156349, 428215, 4284231, 428500, 428511, 4283177, B32B 326, B32B 702, B32B 3106

Patent

active

043129080

ABSTRACT:
An insulating structural panel comprising a layer of rigid insulation of at least one inch thickness sandwiched between two adhered facings of at least 1/16 inch thickness wherein at least one of said facings is adhered to the insulation by an adhesive which is a dried residue of a latex polymer rich coating of not less than 2-4 mils thick and containing at least 80% by weight of a film-forming polymer selected from the group consisting of acrylic polymers and vinyl polymers having a Mar Elasticity Value of at least 1 and a wet and dry adhesion to maintain adhesion to said facing under normal atmospheric conditions.

REFERENCES:
patent: 3607615 (1971-09-01), Hatakeyama et al.
patent: 3849357 (1974-11-01), Wolf
patent: 3933875 (1976-01-01), Brose et al.
patent: 4146672 (1979-03-01), Jasperson

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