Self-adhesive lidding film for packaging electronic components

Details Self-adhesive lidding film for packaging electronic components Self-adhesive lidding film for packaging electronic components

1994-02-25

1996-08-13

Thibodeau, Paul

Stock material or miscellaneous articles

Sheet facing and longitudinally noncoextensive with web or...

428345, 428353, 428354, 428355, 428483, 428189, 524522, 524523, 526221, 526222, B65D 7302, B32B 712, B32B 2708, C08L 3302

Patent

active

055454577

ABSTRACT:
Self-adhesive lidding film for packaging electronic components, whose adhesive layer is covered with a non-adhesive covering in the center, wherein the adhesive layer comprises a mixture of two acrylate adhesive compositions of different polarity, the first, highly polar component containing from 1 to 20%, in particular from 6 to 10%, especially about 8%, of acrylic acid in the monomer composition, and the other, nonpolar component containing from 5 to 50%, in particular from 10 to 30%, especially about 20%, of stearyl acrylate in the monomer composition, and where an adhesion promoter or primer is present between the adhesive layer and the film support of the lidding film.

REFERENCES:
patent: 3725115 (1973-04-01), Christenson et al.
patent: 4054232 (1977-10-01), Cawley
patent: 4413073 (1983-11-01), Gibson et al.
patent: 4421822 (1983-12-01), Levens
patent: 4513039 (1985-04-01), Esmay
patent: 4569960 (1986-02-01), Blake
patent: 4912169 (1990-03-01), Whitmire et al.
patent: 4929486 (1990-05-01), Itou et al.
patent: 4963405 (1990-10-01), Yamashita et al.
patent: 4994300 (1991-02-01), Itou et al.
patent: 5035933 (1991-07-01), Ilenda et al.
patent: 5149586 (1992-09-01), Ishiwata et al.
patent: 5164441 (1992-11-01), Yang
patent: 5252694 (1993-10-01), Willett et al.
European Patent Office, Database WPI, Week 8133, Derwent Publications; An 81-59576D & JP-A-56079112, "Non-aq. resin dispersion mfr. . . . ", Ricoh KK.

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