Oxygen absorbing sheet

Details Oxygen absorbing sheet Oxygen absorbing sheet

1989-11-24

1992-02-18

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

428323, 428328, 4284111, 428457, 428461, B32B 900

Patent

active

050893238

ABSTRACT:
An oxygen absorbing sheet is disclosed, which is obtained by molding a resin composition comprising from 15 to 70% by weight of a thermoplastic resin and from 30 to 85% by weight of an oxygen absorbent into a sheet having a thickness of from 10 .mu.m to 5 mm and stretching the sheet at least uniaxially at a stretch ratio of from 1.5 to 8.0. The oxygen absorbing sheet is easy to handle, and its oxygen absorption capacity is arbitrarily controllable.

REFERENCES:
patent: 4780357 (1988-10-01), Akao
Chemical Abstracts, vol. 104, No. 18, May 5, 1986, p. 47, col. 1, abstract No. 150081g.
Patent Abstracts of Japan, vol. 9, No. 301 (C-316)(2024), Nov. 28, 1985.

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