Coated polymeric film

Details Coated polymeric film Coated polymeric film

C - Chemistry, Metallurgy

09

J

C09J 7/02 (2006.01) B32B 27/28 (2006.01) C08J 7/04 (2006.01) G09F 3/10 (2006.01)

Patent

CA 2648379

This invention relates to, in one aspect, a printable, two-side coated polymer film comprising a) a polymer substrate including a first side and a second side; - b) a back-side coating on the second side of the substrate, the back-side coating comprising 1) an ionomer, and 2) particles of a colloidal mineral, a majority by weight of the colloidal mineral particles having an overall mean diameter of not greater than about 1.0 micrometer (micron) and preferably not greater than 0.1 micrometer (micron); and c) a front-side coating on the first side of the substrate, wherein the firont-side coating is printable.

Cette invention concerne, selon un aspect, un film polymère imprimable, enduit des deux côtés, comprenant a) un substrat polymère incluant un premier côté et un second côté ; b) un revêtement arrière sur le second côté du substrat, ledit revêtement arrière comprenant 1) un ionomère et 2) des particules minérales colloïdales, une majorité en poids des particules minérales colloïdales ayant un diamètre moyen global inférieur ou égal à environ 1,0 micromètre (micron) et de préférence inférieur ou égal à 0,1 micromètre (micron) ; et c) un revêtement avant sur le premier côté du substrat, ledit revêtement avant étant imprimable.

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