Production of anti-static thermoplastics films

Details Production of anti-static thermoplastics films Production of anti-static thermoplastics films

C - Chemistry, Metallurgy

09

D

18/1007, 18/782

C09D 133/06 (2006.01) C08J 7/04 (2006.01)

Patent

CA 1145520

ABSTRACT OF THE DISCLOSURE An oriented thermoplastics film, e.g. a polyethylene terephthalate film, having an anti-static layer in which the film is produced by a process in which the film is oriented by stretching in at least one direction, and preferably biaxially oriented by stretching in two mutually perpendicular directions, and a coating composition comprising (i) an acrylic or methacrylic copolymer, which is preferably cross-linkable and (ii) an alkyl or aryl phosphate ester present as the free acid or as a partial or complete sodium or potassium salt is applied before the commencement of or during the molecular orientation.

362375

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