Crosslinking primer for flexible packaging film

Details Crosslinking primer for flexible packaging film Crosslinking primer for flexible packaging film

1989-11-14

1992-02-18

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

428 354, 428 356, 428483, 428518, 428520, 428910, B32B 712, B32B 2708

Patent

active

050893351

ABSTRACT:
A multi-ply film including a thermoplastic polymeric substrate, and a vinylidene chloride polymer top-coat have a primer which anchors the substrate to the top-coat. The primer is a copolymer of one or more acrylic comonomers and a cross-linking copolymerizable comonomer having pendant free hydroxyl groups or groups convertible to free hydroxyl groups.

REFERENCES:
patent: 2600831 (1952-06-01), Baldsiefen
patent: 3023126 (1962-02-01), Underwood et al.
patent: 4214039 (1980-07-01), Steiner et al.
patent: 4374894 (1983-02-01), Antlfinger
patent: 4686260 (1987-08-01), Lindemann et al.
patent: 4794136 (1988-12-01), Touhsaent
patent: 4810751 (1989-03-01), Jellinek et al.

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