Synthetic cork-like material and method of making same

Details Synthetic cork-like material and method of making same Synthetic cork-like material and method of making same

1976-05-17

1978-05-23

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

215348, 215349, 260 25HA, 260897B, 428310, 428321, 428400, 32B 518, B32B 326

Patent

active

040911365

ABSTRACT:
A synthetic cork-like material for use as a closure for liquid containers which is composed of a fine celled polyolefin foam containing an ionomer and which may be formed by a foaming process.

REFERENCES:
patent: B373354 (1976-01-01), Bocks et al.
patent: 3755208 (1973-08-01), Ehrenfreund
patent: 3979540 (1973-09-01), Moffett

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