Claims
- 1. A hot transfer sheet comprising a carrier layer, and a transfer layer which is stably associated with the carrier layer at ambient temperatures, but which is dissociable therefrom under heat transfer conditions;
- said carrier layer being formed from a flexible, foldable material;
- said carrier layer having a plurality of discrete spaced apart portions of thermoset resin coated on the surface thereof, attached thereto, and non-transferable therefrom under normal heat transfer conditions;
- said surface of said carrier layer having portions which are not coated with said thermoset resin;
- said spaced apart thermoset resin portions having surfaces remote from the surface of said carrier layer which have a specular reflectance which is different from the specular reflectance of the portions of the surface of the carrier which are not coated with said thermoset resin;
- said transfer layer comprising a thermoplastic synthetic resinous material overlaying the surface of the carrier layer and said remote surfaces of said thermoset resin portions coated thereon;
- said overlaying transfer layer being of sufficient thickness to replicate said portions of the surface of the carrier layer uncoated with said thermoset resin portions as well as the surfaces of said thermoset resin portions remote from the surface of said carrier layer;
- said transfer layer replicating the surfaces of the thermoset resin portions without said thermoset resin portions transferring from the carrier layer;
- said overlaying transfer layer being capable of adhering to a substrate of choice under conditions of heat transfer.
- 2. A laminate according to claim 1 in which said remote surfaces are irregularly shaped to provide a lower specular reflectance than that of the carrier sheet surface.
- 3. A hot transfer sheet according to claim 1 which provides a simulated wood grain finish, said spaced apart thermoset resin portions being formed from a material providing said remote surfaces thereof with a lower specular reflectance than that of the uncoated portions of the surface of the carrier layer, and including at least two printed pigmented layers associated with the transferable layer.
- 4. A hot transfer sheet according to claim 1 in which the spaced apart portions of thermoset resin comprises an amino aldehyde resin.
- 5. A hot transfer sheet according to claim 1 in which the spaced apart portions of thermoset resin comprises an urea aldehyde resin.
- 6. A hot transfer sheet according to claim 1 in which the spaced apart portions of thermoset resin comprises a melamine aldehyde resin.
- 7. A hot transfer sheet according to claim 1 in which said surfaces of said carrier layer is a matte surface.
- 8. A hot transfer sheet according to claim 1 including portions of a primer coating between the carrier layer and the discrete portions of thermoset resin in register with said thermoset resin portions, and a thin release coating layer overlaying the carrier layer and the discrete portions and underlying the transferable layer.
- 9. A hot transfer sheet according to claim 1 in which the transferable layer is transparent and is coated with at least one additional layer comprising coloring material.
- 10. A hot transfer sheet according to claim 1 in which the transfer layer is tacky when heated under normal heat transfer conditions to provide means for adherence to a substrate.
- 11. A hot transfer sheet according to claim 1 in which said spaced apart portions of thermoset resin were coated onto the carrier sheet in a fluid condition and shrunk during drying to form irregularly shaped remote surfaces having a lower specular reflectance than that of the uncoated portions of the surface of the carrier layer.
- 12. A hot transfer sheet according to claim 11 in which the spaced apart thermoset resin portions include a fine particulate filler.
- 13. A hot transfer sheet according to claim 12 in which the spaced apart thermoset resin portions have a thickness in the range of about 5 to about 20 microns.
- 14. A hot transfer sheet according to claim 1 in which the spaced apart portions of thermoset resin include an amino aldehyde resin, and a synthetic resinous material which includes a copolymer of vinyl chloride, vinyl acetate, and a monomer copolymerizable therewith.
- 15. A hot transfer sheet according to claim 14 in which the monomer is maleic acid.
- 16. A hot transfer sheet according to claim 14 in which the monomer is vinyl alcohol, and prepolymeric polyurethane is included as a component.
- 17. A hot transfer sheet according to claim 14 in which the monomer is vinyl alcohol.
- 18. A laminate for providing on a substrate a decorative finish having a surface characterized by discrete spaced apart portions which vary in specular reflectance from other portions of the surface comprising:
- a heat-resistant, flexible, foldable carrier sheet having a surface having a predetermined specular reflectance;
- a plurality of discrete spaced apart portions of thermoset resin coated on a portion of the surface of the carrier sheet, attached thereto, and non-transferable therefrom under normal heat transfer conditions;
- said spaced apart portions of thermoset resin having surfaces remote from the surface of the carrier sheet which have a specular reflectance different from that of the portions of the surface of the carrier which are not coated by the thermoset resin; and
- a transferable replicating layer overlaying the carrier sheet and said spaced apart thermoset resin portions and comprising a coating of sufficient thickness of a synthetic resinous material to replicate the specular reflectance of the remote surfaces of the spaced apart thermoset resin portions and the specular reflectance of the portions of the carrier sheet surface not coated by said spaced apart portions;
- the replicating layer replicating the surfaces of the thermoset resin portions without said thermoset resin portions transferring from the carrier sheet;
- said replicating layer being releasable from contact with the carrier sheet and said spaced apart thermoset resin portions to provide a decorative replicating layer having a surface which comprises a plurality of discrete spaced apart portions which vary in specular reflectance from the remaining portion of the surface;
- whereby the laminate comprising the carrier sheet and the replicating layer can be applied to a substrate and heated to adhere the replicating layer to the substrate; with the carrier sheet being released from the replicating layer to provide said replicating layer as a surface finish attached to the substrate.
- 19. A laminate according to claim 18 in which the replicating layer is stably associated with the carrier sheet at ambient temperatures, but is transferable therefrom under heat transfer conditions for being attached to the substrate.
- 20. A laminate according to claim 18 in which said laminate provides a simulated wood grain finish, said spaced apart thermoset resin portions are formed from a material providing said remote surfaces thereof with a lower specular reflectance than that of the uncoated portions of the surface of the carrier sheet, and at least two printed pigmented layers are associated with the replicating layer.
- 21. A laminate according to claim 18 in which the replicating layer comprises a thermoplastic synthetic resinous material.
- 22. A laminate according to claim 18 in which the spaced apart portions of thermoset resin comprise an amino aldehyde resin.
- 23. A laminate according to claim 18 in which the spaced apart portions of thermoset resin comprise an urea aldehyde resin.
- 24. A laminate according to claim 18 in which the spaced apart portions of thermoset resin comprise a melamine aldehyde resin.
- 25. A laminate according to claim 18 in which said remote surfaces are irregularly shaped to provide a lower specular reflectance than that of the carrier sheet surface.
- 26. A laminate according to claim 18 in which the spaced apart thermoset resin portions include an amino aldehyde resin, and a synthetic resinous material which includes a copolymer of vinyl chloride, vinyl acetate, and a monomer copolymerizable therewith.
- 27. A laminate according to claim 26 in which the monomer is maleic acid.
- 28. A laminate according to claim 26 in which the monomer is vinyl alcohol, and prepolymeric polyurethane is included as a component.
- 29. A laminate according to claim 26 in which the monomer is vinyl alcohol.
- 30. A laminate according to claim 18 in which the spaced apart portions were coated onto the carrier in a fluid condition and shrunk during drying to form irregularly shaped remote surfaces having a lower specular reflectance than said uncoated portions of the surface of the carrier sheet.
- 31. A laminate according to claim 30 in which the spaced apart thermoset resin portions include a fine particulate filler.
- 32. A laminate according to claim 31 in which the spaced apart thermoset resin portions have a thickness in the range of about 5 to about 20 microns.
- 33. A laminate for providing on a substrate a decorative finish having a surface characterized by discrete spaced apart portions which vary in specular reflectance from other portions of the surface comprising:
- a heat-resistant, flexible, foldable carrier sheet having a surface having a predetermined specular reflectance;
- a plurality of discrete spaced apart portions of thermoset resin having a fine particulate filler embedded therein and coated on a portion of the surface of the carrier sheet, attached thereto, and non-transferable therefrom when heat and pressure are applied to the carrier sheet;
- said spaced apart thrermoset resin portions having been coated onto the carrier in a fluid condition and shrunk during drying to a thickness in the range of about 5 to about 20 microns to form irregularly shaped surfaces remote from the surface of the carrier sheet, which remote surfaces have a specular reflectance lower than that of the portions of the surface of the carrier which are not coated by the thermoset resin portions; and
- a transferable replicating layer in overlaying contact with the carrier sheet and said spaced apart thermoset resin portions, the replicating layer comprising a coating of sufficient thickness of a synthetic resinous material to replicate the specular reflectance of the remote surfaces of the spaced apart thermoset resin portions and the specular reflectance of the portions of the carrier sheet not coated by said spaced apart portions;
- the replicating layer replicating the reflectance of the remote surfaces of the thermoset resin portions without said thermoset resin portions transferring from the carrier sheet;
- said replicating layer being releasable from contact with the carrier sheet and said spaced apart thermoset resin portions to provide a decorative replicating layer having a surface having a plurality of discrete spaced apart portions which vary in specular reflectance from the remaining portion of the surface;
- whereby a laminate comprising the carrier sheet and the replicating layer can be applied to a substrate and heated to adhere the replicating layer to the substrate, with the carrier sheet being released from the replicating layer to provide said replicating layer as a surface finish attached to the substrate.
CROSS-REFERENCES
This application is a continuation of application Ser. No. 338,238, filed Mar. 5, 1973 and now abandoned which, in turn, is a continuation of Ser. No. 233,463, filed Mar. 10, 1972 and now abandoned which, in turn, is a division of Ser. No. 188,423, filed Oct. 12, 1971, now U.S. Pat. No. 3,666,516.
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
Country |
702,572 |
Jan 1954 |
UK |
Divisions (1)
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Number |
Date |
Country |
Parent |
188423 |
Oct 1971 |
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Continuations (2)
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Number |
Date |
Country |
Parent |
338238 |
Mar 1973 |
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Parent |
233463 |
Mar 1972 |
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