摘要:
An optical element comprises at least one optical film wherein at least a portion of the optical film is maintained dimensionally stable by the presence of a mechanism for application of a controlled tensile force to the film wherein the tensile force is applied through a tensioning mechanism protruding through holes or slots in the optical film.
摘要:
The present invention provides a diffusely-reflecting polarizer having a first polymer which is amorphous and having a birefringence of less than about 0.02 and a second polymer, the first polymer being a continuous phase, and the second polymer being a disperse phase whose index of refraction differs from said continuous phase by greater than about 0.05 along a first axis and by less than about 0.05 along a second axis orthogonal to said first axis; wherein the diffuse-reflectivity of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%, the diffuse transmittance of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%.
摘要:
The invention provides an optical element comprising at least one optical film wherein at least a portion of the optical film is maintained dimensionally stable by the presence of a mechanism for application of a controlled tensile force to the film. The mechanism for application of a controlled tensile force uses a crimping frame in association with a cantilevered spring which effectively maintains flatness of the film or films.
摘要:
An optical element comprises a stack of at least three juxtaposed films with at least one inner optical film and two outer transparent films exhibiting high dimensional stability, wherein a controlled tensile force is applied in at least one direction to the two outer films but not the at least one inner film.
摘要:
An inkjet recording element comprising an ink-permeable microvoided substrate comprising a porous ink-receiving layer over and adjacent to an ink-permeable microvoided substrate layer comprising, in a polyester continuous phase, a polyester ionomer, wherein the microvoided substrate layer and the porous ink-receiving layer both having interconnecting voids. Also disclosed is an inkjet printing process, comprising the step of providing an ink-jet printer with such an inkjet recording element.
摘要:
Disclosed is a thermal dye-transfer dye-image receiving element comprising a thermal dye-transfer receiver element comprising a dye-receiving layer 1; beneath layer 1, a microvoided layer 2 containing a continuous phase polyester matrix having dispersed therein a mixture of crosslinked organic microbeads and non-crosslinked polymer particles that are immiscible with the polyester matrix; beneath layer 2, a substrate layer 3 comprised of a voided or non-voided polyester material; and beneath layer 3, a composite support 4. The invention provides a receiver exhibiting an improved combination of dye-transfer efficiency and robustness.
摘要:
Disclosed is a thermal dye-transfer receiving element comprising a dye-image receiving layer on its top surface and, beneath the dye-image receiving layer, a microvoided layer containing a continuous phase polymer matrix having dispersed therein crosslinked organic microbeads, wherein the microbeads exhibit a glass transition temperature Tg that is below 80° C. Also disclosed is a method for making such thermal dye-transfer receiving elements.
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.
摘要:
This invention relates to an imaging element comprising a base polyester layer, an absorbent polyester layer above said base layer, and a glossy polymer layer above said absorbent layer; wherein said element has a 60° Gardner gloss greater than 30% wherein said glossy polymer layer has openings comprising between 5.0 and 10.0% of the surface area
摘要:
An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink jet recording elements comprising an ink-permeable polyester substrate comprising a base polyester layer and an ink-permeable upper polyester layer, the upper polyester layer comprising a continuous polyester phase having an ink absorbency rate resulting in a dry time of less than about 10 seconds and a total absorbent capacity of at least about 14 cc/m2, the substrate having thereon a porous image-receiving layer having interconnecting voids; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.
摘要翻译:一种喷墨打印方法,包括以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)将喷墨记录元件装载到喷墨记录元件,该喷墨记录元件包括可渗透的聚酯基材,该基材包括基础聚酯层和 油墨可渗透的上聚酯层,上聚酯层包含连续聚酯相,其具有导致干燥时间小于约10秒的吸墨速率和至少约14cc / m 2的总吸收能力,所述基材在其上具有 具有互连空隙的多孔图像接收层; C)用喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨在喷墨记录元件上进行打印。