Primed film comprising a polymeric substrate with copolymer laye

Details Primed film comprising a polymeric substrate with copolymer laye Primed film comprising a polymeric substrate with copolymer laye

1995-06-01

1999-05-25

Nakarani, D. S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428461, 428483, 428520, 428522, 526286, 526287, B32B 2706, B32B 2736

Patent

active

059068884

ABSTRACT:
A primed film comprises a polymeric film substrate layer having an adherent layer comprising a copolymer comprising comonomers (a) 35 to 40 mole % alkyl acrylate, (b) 35 to 40 mole % alkyl methacrylate, (c) 10 to 15 mole % of a monomer containing a free carboxyl group, and (d) 15 to 20 mole % of an aromatic sulphonic acid and/or a salt thereof. The primed film can be used, for example, for producing metallised films, drafting films, photographic films and magnetic cards.

REFERENCES:
patent: 4880700 (1989-11-01), Charmot et al.
patent: 4908277 (1990-03-01), Tsunashima et al.
patent: 5035945 (1991-07-01), Hart

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