摘要:
This invention relates to an optical element comprising a first component having a birefringence dispersion of D1>1, and a second component having a birefringence dispersion of D2>1 and a maximum peak absorption at a wavelength less than 400 nm, wherein the birefringence ratio at any wavelength of the first and second component is Δn1/Δn2
摘要:
This invention relates to an optical film comprising a first component having a birefringence dispersion of D1>1 and a second component having a birefringence dispersion of D2 0, wherein the optical film has a reverse birefringence dispersion of D
摘要:
A method of forming a printed image on an image receiving element is disclosed, comprising: providing an image receiving element comprising at least one activatable stiffening and/or thickening layer which comprises a polymer matrix and an activatable material; printing an image over a designated area of said image receiving element, and substantially uniformly and non-imagewise activating said activatable stiffening and/or thickening layer over the designated area of said image receiving element after step (b) to produce a printed image receiving element with an activated stiffened and/or thickened layer.
摘要:
The invention relates to a process for forming an integral protective layer on a polarizing layer comprising coating the layer with a sol, gelling the sol, and then curing the coating to form a contiguous crosslinked adherent protective layer
摘要:
A high-CHDM PET-based support for an imaging element can be annealed relatively rapidly to achieve acceptable core-set and post-process curl properties. The fast annealing response of this material allows effective in-line annealing of the film support, yielding a more efficient manufacturing process with less annealing-induced defects in the imaging support.
摘要:
Thermally developable materials include an imaging layer containing a non-photosensitive source of reducible silver ions. Disposed over the imaging layer is a barrier layer that comprises inorganic filler particles that are intercalated or exfoliated with a hydrophilic or water-dispersible polymer. The particles have a length to thickness ratio of from about 10 to about 1000. The barrier layer can prevent migration of diffusible imaging components and by-products resulting from high temperature imaging and/or development. These thermally developable materials include both thermographic and photothermographic materials.
摘要:
Printing apparatii and methods are provided. In one aspect the printing method is provided for recording an image on a receiver medium having an image receiving layer and a support layer and with a stiffening and/or expansion layer therebetween comprising: a medium transport system for conveying a receiver medium to a range of positions wherein a print engine can record an image on the receiver medium; and an activation system is adapted to apply an activating energy or an activating material to the receiver medium to cause said stiffening and/or expansion layer to generally uniformly increase the stiffness and/or thickness of the receiver medium.
摘要:
The invention relates to a method of forming a nanostructured pattern on a substrate. The steps include providing a substrate and coating the substrate with functional material to form a layer of functional material. A block copolymer of at least an A polymer chain and a B polymer chain is coated on the functional material to forma a layer. The block copolymer is dried to form ordered nanodomains. The A polymer chain of the dried block copolymer is removed to form voids and the functional material is then removed from where the A polymer chain has been removed.
摘要:
The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, wherein said foam core sheet has a modulus of between 100 and 2758 MPa and a tensile toughness between 0.344 and 35 MPa, and wherein said upper and lower flange sheet has a modulus of between and 1380 and 20000 MPa and a toughness between 1.4 and 210 MPa.
摘要:
This invention relates to a poly(ethylene terephthalate) photographic multilayer film base having improved properties with regard to cutting, stiffness and curl property. The multilayer film base comprises a multilayer structure, in which a tie layer comprises a PET-based polyester material having a specified amount of monomeric units derived from 1,4-cyclohexanedimethanol (CHDM), such that the support layers of the multilayer film base does not delaminate. This PET-based polyester material can be obtained either by the addition/blending of polyester polymers containing CHDM monomeric units to PET material and/or the incorporation of CHDM monomer units into a PET-polymer backbone at appropriate levels.