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Patent Searching and Data


Title:
ANTISTATIC LAMINATED POLYESTER FILM
Document Type and Number:
Japanese Patent JP2002020518
Kind Code:
A
Abstract:

To provide an antistatic laminated polyester film excellent in adhesion, antistaticity, blocking resistance, backside transferability and shaving resistance in comparison with conventional ones, and useful as a film for magnetic cards (e.g. a telephone card and a prepaid card), make-up films, electronic materials, overhead projector(OHP) films, packaging films, labels and the like.

This antistatic laminated film is characterized by being coated with a coating film obtained by coating an aqueous coating liquid on at least one side of a polyester film followed by drying and orientation; wherein the liquid includes a composition comprising 40-85 wt.% at least one binder resin (A) selected from copolyester resins and acrylic copolymers, 5-50 wt.% antistatic agent (B) composed mainly of recurring unit with a structure represented by the formula (1) (wherein, R1 and R2 are each H or CH3; R3 is a 1-8C alkylene group; and X is an alkali metal) and 1-15 wt.% surfactant (C).


Inventors:
KITAZAWA SATOSHI
FUKUDA MASAYUKI
Application Number:
JP2000207888A
Publication Date:
January 23, 2002
Filing Date:
July 10, 2000
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
C08J7/04; B32B27/18; B32B27/36; C09D5/02; C09D133/00; C09D167/00; C09K3/16; (IPC1-7): C08J7/04; B32B27/18; B32B27/36; C09K3/16
Attorney, Agent or Firm:
Maeda Junhiro