Layer composition

Details Layer composition Layer composition

1975-04-01

1977-04-05

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428327, 428403, 428425, 428473, B32B 326, B32B 518

Patent

active

040163261

ABSTRACT:
A layer composition, which may be used for making shoes, upholstery or the like, comprising a carrier layer and a cover layer adhering thereto. The cover layer essentially consists of a synthetic resin material which bubbles are imbedded. The shells of the bubbles consists of a thermoplastic synthetic resin material other than the material of the cover layer. Preferably the shell of the bubbles consists of an elastic copolymer of polyvinylidene chloride and/or of a copolymer of polyvinyl chloride. The bubbles are bonded to the material of the cover layer and have hollow cores containing a gas, preferably air. The volume of the hollow cores amounts to at least 25%, preferably 50 to 85%, of the total volume of the cover layer.

REFERENCES:
patent: 3615974 (1971-10-01), Morehouse, Jr.
patent: 3864181 (1975-02-01), Wolinski et al.

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