Claims
- 1. A pressure-sensitive transferring protective covering material comprising at least (a) a first flexible substrate, (b) an adhesive layer, (c) a solid resin layer, and (d) a second flexible substrate which are stacked in the named order, wherein said first flexible substrate (a) has a peel force of 30 g/inch to 120 g/inch against said adhesive layer (b), said adhesive layer (b) contains a hindered amine series light stabilizer and has a cohesion of 500 g/inch to 1500 g/inch, said solid resin layer (c) comprises a transparent resin layer containing a ultraviolet absorber and having a glass transition temperature of 50.degree. C. or above, and said second flexible substrate (d) has a peel force of 120 g/inch to 400 g/inch against said solid resin layer (c).
- 2. A pressure-sensitive transferring protective covering material according to claim 1, wherein the cohesion of the adhesive layer is in the range of 700 g/inch to 1300 g/inch.
- 3. A pressure-sensitive transferring protective covering material according to claim 1, wherein the hindered amine series light stabilizer contained in the adhesive layer is a hindered amine series light stabilizer in the liquid state at room temperature.
- 4. A pressure-sensitive transferring protective covering material according to claim 3, wherein the amount of the hindered amine series light stabilizer in the liquid state at room temperature contained in the adhesive layer is in the range of 0.3 g/m.sup.2 to 3.2 g/m.sup.2.
- 5. A pressure-sensitive transferring protective covering material according to claim 1, wherein the amount of the hindered amine series light stabilizer contained in the adhesive layer is in the range of 0.3 g/m.sup.2 to 3.2 g/m.sup.2.
- 6. A pressure-sensitive transferring protective covering material according to claim 1, wherein the amount of the ultraviolet absorber contained in the solid resin layer is in the range of 0.5 g/m.sup.2 to 3.0 g/m.sup.2.
- 7. A pressure-sensitive transferring protective covering material according to claim 1, wherein the transparent resin layer as the solid resin layer is a transparent crosslinked high molecular material layer.
- 8. A pressure-sensitive transferring protective covering material according to claim 7, wherein the transparent crosslinked high molecular material layer contains a crosslinking acrylic resin containing a copolymerization component comprising vinylmethoxysilane.
- 9. A pressure-sensitive transferring protective covering material according to claim 7, wherein the transparent crosslinked high molecular material layer is a transparent crosslinked high molecular material layer in which at least a polyol selected from the group consisting of acrylic polyol, polyester polyol and polyether polyol is crosslinked with an isocyanate.
- 10. A pressure-sensitive transferring protective covering material according to claim 7, wherein the transparent crosslinked high molecular material layer contains a crosslinking acrylic resin containing a copolymerization component comprising N-alkylolacrylamide.
- 11. A pressure-sensitive transferring protective covering material according to claim 1, wherein the adhesive layer contains an acrylic adhesive.
- 12. A pressure-sensitive transferring protective covering material according to claim 11, wherein the acrylic adhesive is a homopolymer having a glass transition temperature of -3.degree. C. to -75.degree. C.
- 13. A pressure-sensitive transferring protective covering material according to claim 1, wherein the adhesive layer contains an acrylic adhesive and a crosslinking agent for said adhesive.
- 14. A pressure-sensitive transferring protective covering material according to claim 13, wherein the acrylic adhesive is a homopolymer having a glass transition temperature of -3.degree. C. to -75.degree. C.
- 15. A pressure-sensitive transferring protective covering material according to claim 1, wherein the adhesive layer has a thickness of from 2 .mu.m to 10 .mu.m.
- 16. A pressure-sensitive transferring protective covering material according to claim 1, wherein the transparent resin layer has a glass transition temperature of 80.degree. C. or above.
- 17. A pressure-sensitive transferring protective covering material according to claim 1, wherein the solid resin layer has a thickness of from 3 .mu.m to 25 .mu.m.
- 18. A pressure-sensitive transferring protective covering material according to claim 1, wherein the amount of the ultraviolet ray absorber is in the range of from 1.0 g/m.sup.2 to 2.5 g/m.sup.2.
- 19. A pressure-sensitive transferring protective covering material according to claim 1, wherein the second flexible substrate has a peel force of from 150 g/inch to 300 g/inch.
- 20. A method for protecting and covering a print formed on an object, said method comprising the steps of:
- (i) providing a pressure-sensitive transferring protective covering material comprising at least (a) a first flexible substrate, (b) an adhesive layer, (c) a solid resin layer, and (d) a second flexible substrate which are stacked in the named order wherein said first flexible substrate (a) has a peel force of 30 g/inch to 120 g/inch against said adhesive layer (b), said adhesive layer (b) contains a hindered amine series light stabilizer and has a cohesion of 500 g/inch to 1500 g/inch, said solid resin layer (c) comprises a transparent resin layer containing an ultraviolet ray absorber and having a glass transition temperature of 50.degree. C. or above, and said second flexible substrate (d) has a peel force of 120 g/inch to 400 g/inch against said solid resin layer (c);
- (ii) peeling the first flexible substrate (a) from the adhesive layer (b):
- (iii) superposing the adhesive layer (b) of the protective covering material on the print-bearing surface of the object, whereby contacting the adhesive layer to the print-bearing surface to cover the print-bearing surface; and
- (iv) peeling the second flexible substrate from the solid layer (c) to obtain a print product.
- 21. The method according to claim 20, wherein the print is a print formed of a dye.
- 22. The method according to claim 20, wherein the print is a print formed by an ink jet system.
- 23. The method according to claim 20, wherein the cohesion of the adhesive layer is in the range of 700 g/inch to 1300 g/inch.
- 24. The method according to claim 20, wherein the hindered amine series light stabilizer contained in the adhesive layer is a hindered amine series light stabilizer in the liquid state at room temperature.
- 25. The method according to claim 24, wherein the amount of the hindered amine series light stabilizer in the liquid state at room temperature contained in the adhesive layer is in the range of 0.3 g/m.sup.2 to 3.2 g/m.sup.2.
- 26. The method according to claim 20, wherein the amount of the hindered amine series light stabilizer contained in the adhesive layer is in the range of 0.3 g/m.sup.2 to 3.2 g/m.sup.2.
- 27. The method according to claim 20, wherein the amount of the ultraviolet absorber contained in the solid resin layer is in the range of 0.5 g/m.sup.2 to 3.0 g/m.sup.2.
- 28. The method according to claim 20, wherein the transparent resin layer as the solid resin layer is a transparent crosslinked high molecular material layer.
- 29. The method according to claim 28, wherein the transparent crosslinked high molecular material layer contains a crosslinking acrylic resin containing a copolymerization component comprising vinylmethoxysilane.
- 30. The method according to claim 28, wherein the transparent crosslinked high molecular material layer is a transparent crosslinked high molecular material layer in which at least a polyol selected from the group consisting of acrylic polyol, polyester polyol and polyether polyol is crosslinked with an isocyanate.
- 31. The method according to claim 28, wherein the transparent crosslinked high molecular material layer contains a crosslinking acrylic resin containing a copolymerization component comprising N-alkylolacrylamide.
- 32. The method according to claim 12, wherein the adhesive layer contains an acrylic adhesive.
- 33. The method according to claim 32, wherein the acrylic adhesive is a homopolymer having a glass transition temperature of -3.degree. C. to -75.degree. C.
- 34. The method according to claim 20, wherein the adhesive layer contains an acrylic adhesive and a crosslinking agent for said adhesive.
- 35. The method according to claim 34, wherein the acrylic adhesive is a homopolymer having a glass transition temperature of -3.degree. C. to -75.degree. C.
- 36. The method according to claim 20, wherein the adhesive layer has a thickness of from 2 .mu.m to 10 .mu.m.
- 37. The method according to claim 20, wherein the transparent resin layer has a glass transition temperature of 80.degree. C. or above.
- 38. The method according to claim 20, wherein the solid resin layer has a thickness of from 3 .mu.m to 25 .mu.m.
- 39. The method according to claim 20, wherein the amount of the ultraviolet ray absorber is in the range of from 1.0 g/m.sup.2 to 2.5 g/m.sup.2.
- 40. The method according to claim 20, wherein the second flexible substrate has a peel force of from 150 g/inch to 300 g/inch.
Priority Claims (2)
Number |
Date |
Country |
Kind |
6-305819 |
Dec 1994 |
JPX |
|
5-305387 |
Nov 1995 |
JPX |
|
Parent Case Info
This application is a continuation of application Ser. No. 08/569,928, filed Dec. 8, 1995, now abandoned.
US Referenced Citations (7)
Continuations (1)
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Number |
Date |
Country |
Parent |
569928 |
Dec 1995 |
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