Metallized polyethylene plexifilamentary film-fibril sheet

Details Metallized polyethylene plexifilamentary film-fibril sheet Metallized polyethylene plexifilamentary film-fibril sheet

1990-11-08

1991-10-15

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428134, 428137, 428457, 428938, B32B 310

Patent

active

050573519

ABSTRACT:
A metallized high specular gloss polyethylene emissivity is made by a proceess of calendering a polyethylene film-fibril sheet between a smooth metal roll and a soft, resilient roll to form a sheet of high specular gloss, followed by vacuum metallization of the smooth high specular gloss surface. Such metallized sheets are useful as radiant barriers or roof liners for energy savings purposes.

REFERENCES:
patent: 3081519 (1963-03-01), Blades et al.
patent: 3169899 (1965-02-01), Steuber
patent: 3227794 (1966-01-01), Anderson et al.
patent: 3442740 (1969-05-01), David
patent: 3532589 (1970-10-01), David
patent: 4508776 (1985-04-01), Smith
patent: 4974382 (1990-12-01), Avellanet
Product Licensing Index, Research Disclosure, "Tyvek Air Infiltration Barrier in Housing Construction", p. 556 (10/79).

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