摘要:
The invention relates to a photographic element comprising at least one silver halide imaging layer, at least one biaxially oriented polyolefin sheet, and at least one layer comprising a peelable adhesive wherein said peelable adhesive will allow peelable separation of said photographic element at said adhesive layer and the repositioning of at least one of the separated parts of said photographic element by use of said at least one layer comprising a peelable adhesive.
摘要:
The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, a layer of microvoided polymer sheet between said paper base and said silver halide layer, and one or more other non-voided layers between said silver halide layer and said microvoided layer, and one or more other non-voided layers between said mirovoided layer and said paper base.The voided or non-voided layers have levels of TiO.sub.2 and colorants adjusted to provide optimum optical properties for control of MTF, LSTAR, and OPACITY.
摘要:
The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, and a layer of biaxially oriented polymer sheet adhered to the back side of the said paper base opposite to the side where said at least one said silver halide photosensitive layer is located, wherein said polymer sheet is provided with indicia on the surface of said sheet between said base paper and said polymer sheet.
摘要:
The invention relates to a method of providing a photographic imaging element having a bending stiffness between 150 and 250 millinewtons and a caliper thickness between about 0.18 mm and about 0.28 mm, comprising providing a laminated base sheet comprising a paper sheet having a Young's modulus of between about 13800 MPa to 2760 MPa in the machine direction and a Young's modulus of 6900 MPa to 1380 MPa in the cross direction, and having a biaxially oriented sheet on each side of said paper sheet having a Young's modulus of 690 MPa to 5520 MPa in the machine direction and a Young's modulus of 690 MPa to 5520 MPa in the cross machine direction and coating said laminated base sheet with photosensitive layers.
摘要:
The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, a layer of biaxially oriented polyolefin sheet between said paper base and said silver halide layer, wherein there is located between said biaxially oriented polyolefin sheet and said base paper a layer of adhesive resin comprising an ethylene polymer blended with at least one member selected from the group consisting of metallocene catalyzed polyolefin plastomer, ionomer, ethylene vinyl acetate copolymer, ethylene methyl methacrylate copolymer, ethylene ethyl acrylate copolymer, ethylene methyl acrylate copolymer, ethylene acrylic acid copolymer, ethylene ethyl acrylate maleic anhydride copolymer, or ethylene methacrylic acid copolymer.
摘要:
The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, a biaxially oriented polymer sheet between said paper base and said silver halide layer, wherein said polymer sheet has a thickness of between 13 microns and 65 microns and a Young's modulus of between 700 and 5200 MPa wherein said base paper has a Young's modulus between 1380 MPa and 13800 MPa, a thickness between 75 microns and 200 microns, and an average roughness on the emulsion side of between 0.18 and 0.68 microns and wherein the ratio of thickness between said polymer sheet and said base paper is between 0.1 and 0.5.
摘要:
The invention relates to an imaging member comprising an image layer and a base material wherein said base material comprises at least one oriented sheet laminated to a core sheet comprising a vacuous composite of polyolefin and polyester having a density of less than 0.7 g/cc.
摘要:
This patent relates to an imaging member comprising a vacuous polymer base having adhered thereto an image formed on a transparent polymer sheet, wherein said vacuous polymer base has a density of less than 0.7 grams/cc and a modulus to density ratio of between 1500 and 4000 and wherein said image is in contact with said vacuous polymer base.
摘要:
The invention relates to an imaging member comprising at least two polymer sheets joined by solvent based thermoplastic adhesive applied to at least one said at least two polymer sheets between 15 and 50° C.