Heat seal composition

Details Heat seal composition Heat seal composition

1982-05-14

1984-09-04

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of polyamide

428483, 428500, 428515, 428516, 524562, 525196, 525228, B32B 2708

Patent

active

044697546

ABSTRACT:
Heat seal compositions and articles including the compositions are disclosed. The compositions exhibit a broad temperature range for making heat seals of variable strengths and are useful as the sole heat seal composition in making flexible packages requiring both permanent and peelable seals.

REFERENCES:
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patent: 3496061 (1970-02-01), Freshour et al.
patent: 3552638 (1971-01-01), Quackenbush
patent: 3616898 (1971-11-01), Massie
patent: 3707393 (1972-12-01), McDonald
patent: 3789035 (1974-01-01), Iwami et al.
patent: 3791915 (1974-02-01), Goehring et al.
patent: 3970626 (1976-07-01), Hurst et al.
patent: 4188441 (1980-02-01), Cook
patent: 4189519 (1980-02-01), Ticknor
patent: 4346196 (1982-08-01), Hoh et al.

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