Water-vapor-pervious, optionally waterproof, heat insulating mat

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

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Details

4283159, 4283166, 428328, 428422, B32B 516, B32B 326

Patent

active

046082999

ABSTRACT:
A water-vapor-pervious, optionally waterproof, heat insulating material is provided wherein a discontinuous layer of thin, reflective aluminum particles or flakes are adhered to a surface of a heat insulating material which is water-vapor-pervious and which may be waterproof, the adhesive being a resinous material which is pervious to water vapor.

REFERENCES:
patent: 4187390 (1980-02-01), Gore
patent: 4194041 (1980-03-01), Gore et al.
patent: 4344999 (1982-08-01), Gohlke
patent: 4510194 (1985-04-01), Miyake et al.

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