Abstract: The invention relates to a sheetlike composite comprising, as layers of a layer sequence in the direction from an outer face of the sheetlike composite to an inner face of the sheetlike composite, a) a first polymer layer, b) a carrier layer, and c) a barrier layer, wherein the first polymer layer is characterized by a ratio of a proportion of aromatic groups in the first polymer layer to a proportion of carbonyl groups in the first polymer layer in a range from 0.18 to 0.34. The invention further relates to processes for producing a sheetlike composite, a container precursor and a closed container and to the aforementioned process products; to a further container precursor; to a further closed container; and to uses of the sheetlike composite, of a hardener and of a printing ink.

Abstract: The invention relates to a sheetlike composite (100) comprising a first composite region (101) and a second composite region (102); wherein the first composite region (101) comprises, as mutually superposed layers from an outer surface (104) of the first composite region (101) to an inner surface (103) of the first composite region (101): a) a thermoplastic layer A (110), b) a carrier layer (108), c) a barrier layer (106), and d) an inner polymer layer (105); wherein the outer surface (104) of the first composite region (101) is a surface of the thermoplastic layer A (110); wherein the second composite region (102) comprises, as mutually superposed layers from an outer surface (104) of the second composite region (102) to an inner surface (103) of the second composite region (102): A) a first thermoplastic layer B (109), B) the carrier layer (108); C) the barrier layer (106); and D) the inner polymer layer (105); wherein the outer surface (104) of the second composite region (102) is a surface of the first th

Abstract: The invention relates to a method (100) comprising, as method steps, a) providing i) a sheetlike composite (300) comprising, as mutually superposed layers, A) a carrier layer (303), B) a barrier layer (305), and C) an inner polymer layer (306), ii) n components (603, 605, 607), where, for every i from 1 to n, A) the ith component (603, 605, 607) comprises an ith component surface (801), and B) the ith component surface (801) comprises a multitude of recesses (802), wherein the recesses (802) each comprise a composition (803) comprising a colourant, wherein then components (603, 605, 607) rotate in one method direction, wherein, for every i from 1 to (n?1), the (i+1)th component (603, 605, 607) is arranged after the ith component (603, 605, 607) in the method direction; and b) moving the sheetlike composite (300), such that a first region of the sheetlike composite (300) runs through the following sequence of steps comprising steps b) i) (103, 105) and b) ii) (104, 106) successively for every i from 1 to n in

Abstract: The invention relates to a sheetlike composite (100) comprising a first composite region (101) and a second composite region (102); wherein the first composite region (101) comprises, as mutually superposed layers from an outer surface (104) of the first composite region (101) to an inner surface (103) of the first composite region (101): •a) a thermoplastic layer A (110), •b) a carrier layer (108), •c) a barrier layer (106), and •d) an inner polymer layer (105); wherein the outer surface (104) of the first composite region (101) is a surface of the thermoplastic layer A (110); wherein the second composite region (102) comprises, as mutually superposed layers from an outer surface (104) of the second composite region (102) to an inner surface (103) of the second composite region (102): •A) a first thermoplastic layer B (109), •B) the carrier layer (108); •C) the barrier layer (106); and •D) the inner polymer layer (105); wherein the outer (104) surface of the second composite region (102) is a surface of the

Abstract: The invention relates to a roll take-up device (110) designed for • a) taking up a sheetlike composite (101), and • b) rolling up or unrolling or both rolling up and unrolling a roll (102) of the sheetlike composite (101); • i) a carrier layer (304), • ii) a barrier layer (306) and • iii) an inner polymer layer (308); wherein, in the roll (102), at least 10 laminas of the sheetlike composite (101) are overlaid on one another from the inside outwards or vice versa; wherein the laminas respectively have the series of layers (304, 306, 308); wherein one layer (306) of the series of layers of the sheetlike composite (101) is an electrically conductive layer.

Abstract: The invention relates to a sheetlike composite comprising, as layers of a layer sequence in the direction from an outer face of the sheetlike composite to an inner face of the sheetlike composite, a) a first polymer layer, b) a carrier layer, and c) a barrier layer, wherein the first polymer layer is characterized by a ratio of a proportion of aromatic groups in the first polymer layer to a proportion of carbonyl groups in the first polymer layer in a range from 0.18 to 0.34. The invention further relates to processes for producing a sheetlike composite, a container precursor and a closed container and to the aforementioned process products; to a further container precursor; to a further closed container; and to uses of the sheetlike composite, of a hardener and of a printing ink.

Abstract: The invention relates to a roll take-up device (110) designed for ?a) taking up a sheetlike composite (101), and ?b) rolling up or unrolling or both rolling up and unrolling a roll (102) of the sheetlike composite (101); ?i) a carrier layer (304), ?ii) a barrier layer (306) and ?iii) an inner polymer layer (308); wherein, in the roll (102), at least 10 laminas of the sheetlike composite (101) are overlaid on one another from the inside outwards or vice versa; wherein the laminas respectively have the series of layers (304, 306, 308); wherein one layer (306) of the series of layers of the sheetlike composite (101) is an electrically conductive layer;

Abstract: The present invention relates to a method comprising as method steps: a) providing a sheetlike composite precursor comprising a carrier layer; b) overlaying the sheetlike composite precursor on an outer face of the sheetlike composite precursor with a liquid first polymer composition; c) hardening the liquid first polymer composition, thereby obtaining a first polymer layer; and d) overlaying the sheetlike composite precursor on the outer face of the sheetlike composite precursor with a liquid second polymer composition; wherein the first polymer layer in method step d) comprises an isocyanate content in a range from 0.1% to 50% by weight, based on the weight of the first polymer layer. The invention further relates to a sheetlike composite obtainable by the method; a container precursor and a closed container, each comprising the sheetlike composite; and to uses of a liquid primer and the sheetlike composite.

Abstract: The invention relates to a sheetlike composite comprising, as layers of a layer sequence, from an outer face of the sheetlike composite to an inner face of the sheetlike composite, a) an outer polymer layer comprising i) a polymer matrix, and ii) a multitude of inorganic particles; b) a carrier layer; c) a barrier layer; and d) an inner polymer layer; wherein the outer polymer layer superposed on the carrier layer is characterized by a reflectance for a reflection of light having a wavelength in a range from 600 to 800 nm in a range from 4% to 8%. The invention further relates to a container precursor and to a closed container comprising the sheetlike composite and to a method by which the sheetlike composite is obtainable, to a method by which a container is obtainable, and to a method by which a filled and closed container is obtainable, and to a use of the sheetlike composite.

Abstract: The invention relates to a sheetlike composite (100) comprising a first composite region (101) and a second composite region (102); wherein the first composite region (101) comprises, as mutually superposed layers from an outer surface (104) of the first composite region (101) to an inner surface (103) of the first composite region (101): a) a thermoplastic layer A (110), b) a carrier layer (108), c) a barrier layer (106), and d) an inner polymer layer (105); wherein the outer surface (104) of the first composite region (101) is a surface of the thermoplastic layer A (110); wherein the second composite region (102) comprises, as mutually superposed layers from an outer surface (104) of the second composite region (102) to an inner surface (103) of the second composite region (102): A) a first thermoplastic layer B (109), B) the carrier layer (108); C) the barrier layer (106); and D) the inner polymer layer (105); wherein the outer surface (104) of the second composite region (102) is a surface of the first th

Abstract: The invention relates to a sheetlike composite (100) comprising a first composite region (101) and a second composite region (102); wherein the first composite region (101) comprises, as mutually superposed layers from an outer surface (104) of the first composite region (101) to an inner surface (103) of the first composite region (101): •a) a thermoplastic layer A (110), •b) a carrier layer (108), •c) a barrier layer (106), and •d) an inner polymer layer (105); wherein the outer surface (104) of the first composite region (101) is a surface of the thermoplastic layer A (110); wherein the second composite region (102) comprises, as mutually superposed layers from an outer surface (104) of the second composite region (102) to an inner surface (103) of the second composite region (102): •A) a first thermoplastic layer B (109), •B) the carrier layer (108); •C) the barrier layer (106); and •D) the inner polymer layer (105); wherein the outer (104) surface of the second composite region (102) is a surface of the

Abstract: The invention relates to a process including, as steps a) provision of a sheetlike composite (200) including, as mutually superposed layers, from an external surface (201) of the sheetlike composite to an internal surface (202) of the sheetlike composite, i) a carrier layer, ii) a barrier layer, and iii) a polymeric internal layer, wherein the sheetlike composite (200) has a first electrical charge; b) provision of a first component (300) including a first component surface (301), wherein the first component surface (301) includes a plurality of recesses (302), wherein the recesses (302) include a composition (303) including a colourant, wherein the first component (300) moves in a first direction (304), wherein the first component (300) has a further electrical charge; c) increase of the absolute magnitude of the difference between the first electrical charge and the further electrical charge; and d) bringing the external surface (201) of the sheetlike composite into contact with the first component surface

Abstract: Disclosed is a method for producing a closed receptacle that seals an interior from surroundings, is filled with food, and is made from at least one laminate comprising at least one edge. Said method includes the following steps: f) providing the laminate that includes: a1) at least one outer cross-linked colored plastic layer containing a dye and a polyaddition product; a2) a support layer; and a3) a thermoplastic material layer; g) forming the laminate so as to obtain an open receptacle in which the colored plastic layer faces the surroundings and the plastic layer faces the interior; h) filling the open receptacle with food; i) closing the open receptacle so as to obtain the closed, filled receptacle; preserving the food in the closed, filled receptacle in a pressure chamber at a chamber pressure exceeding 1 bar and at a temperature ranging from more than 100 to 140° C. in the presence of steam.

Abstract: The invention relates to a process for the preparation of a closed container (3) which separates an interior space (1) from an environment (2) which is filled with food stuff from at least one sheetlike composite (7) which has at least one edge (4), comprising the steps: a) provision of the sheetlike composite (7), comprising a1. at least one outer crosslinked plastic colour layer (9) comprising a colour agent (20); a2. a carrier layer (6); and a3.