Multilayer film for multi-purpose inkjet systems
The present invention is directed to a printed substrate including a multilayer film having the following layered configuration: a print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, and where the print layer includes one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof; a tie layer; a core layer; and an adhesive layer.
1. A printed substrate comprising:
a coextruded multilayer film having the following layered configuration:
a print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, wherein the print layer comprises one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof,
a tie layer,
a core layer, and
an adhesive layer, wherein the tie layer is placed between the print layer and the core layer, and wherein the adhesive layer is applied to the core layer opposite to the tie layer wherein the print layer comprises a first print layer comprising polyurethane and a second print layer comprising polyurethane and absorbing particles.
2. The printed substrate of claim 1 , wherein the print layer comprises a thermoplastic material.
3. The printed substrate of claim 1 , wherein the print layer comprises polyurethane.
4. The printed substrate of claim 3 , wherein the print layer further comprises absorbing particles.
5. The printed substrate of claim 1 , wherein the print layer further comprises a light stabilizer and an antiblock additive.
6. The printed substrate of claim 1 , wherein the print layer has a thickness of at least about 0.75 mils.
7. The printed substrate of claim 1 , wherein the absorbing particles comprise silica, alumina silicate, or nano clay.
8. The printed substrate of claim 1 , wherein the tie layer comprises ethylene vinyl acetate resin.
9. The printed substrate of claim 1 , wherein the tie layer comprises a polyolefin resin modified with maleic anhydride.
10. The printed substrate of claim 1 , wherein the core layer comprises polypropylene, polyethylene or mixtures thereof.
11. The printed substrate of claim 1 , wherein the adhesive layer comprises a flame retardant.
12. A method of forming a coextruded multilayer film, the method comprising:
coextruding layers of film forming materials to form the multilayer film having the following layered configuration:
a print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof,
a tie layer,
a core layer, and
an adhesive layer, wherein the tie layer is placed between the print layer and the core layer, and wherein the adhesive layer is applied to the core layer opposite to the tie layer wherein the print layer comprises a first print layer comprising polyurethane and a second print layer comprising polyurethane and absorbing particles.
13. The method of claim 12 , wherein the print layer comprises a thermoplastic material.
14. The method of claim 12 , wherein the print layer comprises polyurethane.
15. The method of claim 14 , wherein the print layer further comprises absorbing particles.
16. The method of claim 12 , wherein the print layer further comprises a light stabilizer and an antiblock additive.
17. The method of claim 12 , wherein the print layer has a thickness of at least about 0.75 mils.
18. The method of claim 12 , wherein the absorbing particles comprise silica, alumina silicate, or nano clay.
19. The method of claim 12 , wherein the tie layer comprises ethylene vinyl acetate resin.
20. The method of claim 12 , wherein the tie layer comprises a polyolefin resin modified with maleic anhydride.
21. The method of claim 12 , wherein the core layer comprises polypropylene, polyethylene or mixtures thereof.
22. The method of claim 12 , wherein the adhesive layer comprises a flame retardant.
23. A method of forming a printed substrate, the method comprising:
providing a coextruded multilayer film having the following layered configuration:
a print layer having a thickness of at least 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof,
a tie layer,
a core layer, and
an adhesive layer; and
applying one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, wherein the tie layer is placed between the print layer and the core layer, and wherein the adhesive layer is applied to the core layer opposite to the tie layer wherein the print layer comprises a first print layer comprising polyurethane and a second print layer comprising polyurethane and absorbing particles.
24. The method of claim 23 , wherein the print layer comprises a thermoplastic material.
25. The method of claim 23 , wherein the print layer comprises polyurethane.
26. The method of claim 25 , wherein the print layer further comprises absorbing particles.
27. The method of claim 23 , wherein the print layer further comprises a light stabilizer and an antiblock additive.
28. The method of claim 23 , wherein the print layer has a thickness of at least about 0.75 mils.
29. The method of claim 23 , wherein the absorbing particles comprise silica, alumina silicate, or nano clay.
30. The method of claim 23 , wherein the tie layer comprises ethylene vinyl acetate resin.
31. The method of claim 23 , wherein the tie layer comprises a polyolefin resin modified with maleic anhydride.
32. The method of claim 23 , wherein the core layer comprises polypropylene, polyethylene or mixtures thereof.
33. The method of claim 23 , wherein the adhesive layer comprises a flame retardant.
34. A coextruded multilayer film receptive to inkjet inks, the multilayer film comprising:
a print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, wherein the print layer comprises one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof;
a tie layer;
a core layer comprising a flame retardant; and
an adhesive layer, the tie layer is placed between the print layer and the core layer and wherein the adhesive layer is applied to the core layer opposite to the tie layer wherein the print layer comprises a first print layer comprising polyurethane and a second print layer comprising polyurethane and absorbing particles.
35. The multilayer film of claim 34 , wherein the print layer comprises a thermoplastic material.
36. The multilayer film of claim 34 , wherein the print layer comprises polyurethane.
37. The multilayer film of claim 36 , wherein the print layer further comprises absorbing particles.
38. The multilayer film of claim 34 , wherein the print layer further comprises a light stabilizer and an antiblock additive.
39. The multilayer film of claim 34 , wherein the print layer has a thickness of at least about 0.75 mils.
40. The multilayer film of claim 34 , wherein the absorbing particles comprise silica, alumina silicate, or nano clay.
41. The multilayer film of claim 34 , wherein the tie layer comprises ethylene vinyl acetate resin.
42. The multilayer film of claim 34 , wherein the tie layer comprises a polyolefin resin modified with maleic anhydride.
43. The multilayer film of claim 34 , wherein the core layer comprises polypropylene, polyethylene or mixtures thereof.
44. The multilayer film of claim 34 , wherein the core layer comprises between about 0.01 and about 1.0 weight percent of the flame retardant.
45. The multilayer film of claim 34 , wherein the core layer comprises about 0.5 weight percent of the flame retardant.
46. The multilayer film of claim 34 , wherein the adhesive layer comprises a flame retardant.
47. The multilayer film of claim 46 , wherein the adhesive layer comprises between about 0.01 and about 1.0 weight percent of the flame retardant.
48. The multilayer film of claim 46 , wherein the adhesive layer comprises about 0.5 weight percent of the flame retardant.
49. A coextruded multilayer film receptive to inkjet inks, the multilayer film comprising:
a print layer comprising a coefficient of friction lowering agent, the print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, wherein the print layer comprises one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof;
a tie layer;
a core layer; and
an adhesive layer, wherein the tie layer is placed between the print layer and the core layer, and wherein the adhesive layer is applied to the core layer opposite to the tie layer wherein the print layer comprises a first print layer comprising polyurethane and a second print layer comprising polyurethane and absorbing particles.
50. The multilayer film of claim 49 , wherein the print layer further comprises thermoplastic material.
51. The multilayer film of claim 49 , wherein the print layer comprises polyurethane.
52. The multilayer film of claim 50 , wherein the print layer further comprises absorbing particles.
53. The multilayer film of claim 49 , wherein the print layer further comprises a light stabilizer and an antiblock additive.
54. The multilayer film of claim 49 , wherein the print layer has a thickness of at least about 0.75 mils.
55. The multilayer film of claim 49 , wherein the absorbing particles comprise silica, alumina silicate, or nano clay.
56. The multilayer film of claim 49 , wherein the print layer comprises between about 5 and 10 weight percent the coefficient of friction lowering.
57. The multilayer film of claim 49 , wherein the coefficient of friction lowering agent comprises synthetic silica and polypropylene.
58. The multilayer film of claim 49 , wherein the tie layer comprises ethylene vinyl acetate resin.
59. The multilayer film of claim 49 , wherein the tie layer comprises a polyolefin resin modified with maleic anhydride.
60. The multilayer film of claim 49 , wherein the core layer comprises low density polyethylene.
61. The multilayer film of claim 49 , wherein the core layer comprises polypropylene, polyethylene or mixtures thereof.
62. The multilayer film of claim 49 , wherein the adhesive layer comprises a flame retardant.
63. The multilayer film of claim 49 , wherein the adhesive layer further comprises a coefficient of friction lowering agent.
64. The multilayer film of claim 63 , wherein the wherein the coefficient of friction lowering agent of the adhesive layer comprises synthetic silica and polypropylene.