Foam based cork substitute

Details Foam based cork substitute Foam based cork substitute

1993-04-14

1994-07-12

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 91, 521 92, 521 97, 521145, C08J 930

Patent

active

053289374

ABSTRACT:
A foam spacer which is usable as a cork substitute in the base cushion layer of a glass spacer. The spacer, which is adapted to replace natural cork spacers is preferably laminated to a tack layer or otherwise adhered to a surface. The spacer is formed from a plasticized foamable resin which includes a quantity of incorporated reinforcing agents.

REFERENCES:
patent: 3066110 (1962-12-01), Cornell
patent: 3224894 (1965-12-01), Palmer
patent: 3261784 (1966-07-01), Goecke et al.
patent: 4425449 (1984-01-01), Dorsey
patent: 4477599 (1984-10-01), Otsu
patent: 4485192 (1984-11-01), Gibbs et al.

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