Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line, the method including the steps of: 1) Setting a set gloss value Gs, a set gloss range Rs and a proportionality constant K of a predefined linear mathematical relation between the temperature of the wet film before UV curing and the gloss, 2) Collecting the measure of the temperature T of the wet film in at least a width portion of the moving strip upstream of the UV curing device and collecting the measure of the gloss G, 3) Correcting a deviation of the measured gloss G beyond Rs, this step including a sub-step of calculating the corrected temperature Tc to be reached by the wet film in the width portion upstream of the UV curing device according to equation: Tc=T+K(G?Gs).

Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line including sequentially a paint applicator, a heating device including a heating module, an Ultra-Violet curing device and an Electron-Beam curing device, the method including correcting a deviation of the measured gloss G beyond a set gloss range Rs, the correction including a sub-step of calculating the correction CP to be applied to the power of the heating module, taking into account Gs and the measured gloss G, with a closed-loop controller and a sub-step of adjusting a setting of the coil-coating line taking into account the calculated correction CP.

Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line including sequentially a paint applicator, a cooling device including a cooling module, an Ultra-Violet curing device and an Electron-Beam curing device, the method including correcting a deviation of the measured gloss G beyond a set gloss range Rs, the correction including calculating the corrected temperature Tc to be reached by the wet film, in the at least a width portion downstream of the cooling module and upstream of the Ultra-Violet curing device, according to equation Tc=T+K (G?Gs) and adjusting a setting of the coil-coating line taking into account the calculated corrected temperature Tc.

Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line including, sequentially along the path P of the moving strip, a paint applicator, a heating device including a heating module, an Ultra-Violet curing device and an Electron-Beam curing device, the method including correcting a deviation of the measured gloss G beyond a set gloss range Rs, this correcting step comprising a sub-step of calculating the corrected temperature Tc to be reached by the wet film, in the at least a width portion upstream of the Ultra-Violet curing device, according to equation Tc=T+K (G?Gs) and a sub-step of adjusting a setting of the coil-coating line taking into account the calculated corrected temperature Tc.

Abstract: The invention relates to a film Film comprising a random graft copolymer having a polypropylene (PP) backbone and from 3 to 8 polyester segments covalently bonded to said backbone, wherein the number average molecular weight (Mn) of the polypropylene backbone ranges between 10.000 and 100.000 Dalton (as determined with HT-SEC in o-DCB at 150° C.), wherein the Mn of each polyester segment ranges between 5.000 and 25.000 Daltons, wherein the amount of PP ranges between 45 and 80 mol %, wherein the amount of polyester segments ranges between 55 and 20 mol %, wherein the film has a thickness in the range of 0.01-10 mm, wherein the polypropylene and polyester domains form independently continuous phases, and wherein the mol % is calculated relative to the total moles of monomer units present in the copolymer. The invention further relates to a nano porous PP membrane and its use.

Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line, the method including the steps of: 1) Setting a set gloss value Gs, a set gloss range Rs and a proportionality constant K of a predefined linear mathematical relation between the temperature of the wet film before UV curing and the gloss, 2) Collecting the measure of the temperature T of the wet film in at least a width portion of the moving strip upstream of the UV curing device and collecting the measure of the gloss G, 3) Correcting a deviation of the measured gloss G beyond Rs, this step including a sub-step of calculating the corrected temperature Tc to be reached by the wet film in the width portion upstream of the UV curing device according to equation: Tc=T+K(G?Gs).

Abstract: The invention relates to a film Film comprising a random graft copolymer having a polypropylene (PP) backbone and from 3 to 8 polyester segments covalently bonded to said backbone, wherein the number average molecular weight (Mn) of the polypropylene backbone ranges between 10.000 and 100.000 Dalton (as determined with HT-SEC in o-DCB at 150° C.), wherein the Mn of each polyester segment ranges between 5.000 and 25.000 Daltons, wherein the amount of PP ranges between 45 and 80 mol %, wherein the amount of polyester segments ranges between 55 and 20 mol %, wherein the film has a thickness in the range of 0.01-10 mm, wherein the polypropylene and polyester domains form independently continuous phases, and wherein the mol % is calculated relative to the total moles of monomer units present in the copolymer. The invention further relates to a nano porous PP membrane and its use.