Interdraw pretreatment for polyester film

Details Interdraw pretreatment for polyester film Interdraw pretreatment for polyester film

1997-12-04

1999-11-16

Chen, Vivian

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428480, 428483, 428910, 428694BS, 427322, 427331, 4274071, 528293, 528295, 526167, 526174, 2642893, 2642896, 2642902, B32B 2708, B32B 2718, B32B 2736, B32B 3116

Patent

active

059854375

ABSTRACT:
An oriented polyester film coated on at least one surface with a coating that improves its adhesion to water-based coatings is disclosed. The coating contains at least one sulfopolyester; at least one tetrablock copolymer resin; and at least one acrylamide/acrylic acid copolymer or salts thereof. Other ingredients, such as particulate materials and surfactants, may be present in the coating. The coating is preferably applied at the interdraw stage.

REFERENCES:
patent: 5294592 (1994-03-01), Noguchi et al.
patent: 5328770 (1994-07-01), Yoshida et al.
patent: 5391429 (1995-02-01), Otani et al.
patent: 5540974 (1996-07-01), Hoseki et al.
patent: 5567475 (1996-10-01), Hazen et al.
patent: 5789070 (1998-08-01), Shaw-Klein et al.

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