CPC C09J 133/08 (2013.01) [B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 37/1284 (2013.01); B32B 37/24 (2013.01); B32B 2037/243 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/748 (2013.01)] | 16 Claims |
1. A method of making film laminates, the method comprising the steps of
(i) coating a film substrate with at least one lamination adhesive; and
(ii) laminating the coated film onto a substrate;
wherein the lamination adhesive is a two-component, solventless adhesive and comprises
(a) a first component comprising at least one acrylic polymer A with anhydride groups which are reactive with primary or secondary amine groups; and
(b) a second component comprising at least one compound B with at least two amine groups selected from primary and secondary amine groups;
wherein the acrylic polymer A has a weight average molecular weight of from 3000 to 50000;
wherein the lamination adhesive is free of organic solvents, free of water and free of compounds with isocyanate groups.
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