Opaque film compositions

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18/1041, 154/140

B29C 55/12 (2006.01) B29C 55/00 (2006.01) B29C 55/02 (2006.01) B32B 27/20 (2006.01) C08J 5/18 (2006.01)

Patent

CA 1321458

F-4752-L IMPROVED OPAQUE FILM COMPOSITIONS ABSTRACT An opaque, biaxially-oriented polymeric film contains a matrix of (i) a thermoplastic polymeric material in which there are dispersed (ii) void initiating solid particles, about which there are located opacifying voids, and a minor amount of (iii) a light-absorbing pigment particles having lamellar morphology.

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