摘要:
An imaging element comprising a support, at least one hydrophilic light-sensitive layer and at least one protective overcoat layer containing a binder and permanent matte particles, the permanent matte particles having a size distribution of a first mode and a second mode, the first mode being organic particles having a median size of from 0.2 to 1.2 micrometers in a coating weight of from 10 to 200 mg/m.sup.2, the said second mode being particles having a mean particle size of from 1.5 to 10 micrometers in a coating weight of from 25 to 150 mg/m.sup.2, the total coating weight of particles of the first and second modes being greater than 100 mg/m.sup.2.
摘要翻译:一种成像元件,包括支撑体,至少一个亲水感光层和至少一个包含粘合剂和永久性哑光颗粒的保护性外涂层,所述永久性哑光颗粒具有第一模式和第二模式的尺寸分布,所述第一模式 是中等尺寸为0.2-1.2微米的有机颗粒,涂层重量为10-200mg / m 2,所述第二模式是平均粒度为1.5至10微米的颗粒,涂层重量为25 至150mg / m 2,第一和第二模式的颗粒的总涂层重量大于100mg / m 2。
摘要:
Photographic elements containing at least one layer containing polymeric particles surrounded by a layer of colloidal inorganic particles and separate particles of colloidal silica.
摘要:
In accordance with the present invention, a photographic element comprises a support, at least one light-sensitive layer, and a protective overcoat comprising a hydrophilic binder and permanent matte particles, the permanent matte particles comprising a polymer of methyl methacrylate and having a size distribution of a first and a second mode, with the first mode being composed of particles having a mean particle size of from 0.2 to 1.2 micrometers in a coating weight of from 10 to 200 mg/m.sup.2 and the second mode having a mean particle size of from 1.5 to 10 micrometers in a coating weight of from 5 to 150 mg/m.sup.2, the total coating weight of the particle of the first and the second modes being greater than 100 mg/m.sup.2.
摘要翻译:根据本发明,照相元件包括载体,至少一个感光层和包含亲水性粘合剂和永久性无光泽颗粒的保护性外涂层,所述永久性无光泽颗粒包含甲基丙烯酸甲酯的聚合物并具有尺寸分布 第一模式由平均粒径为0.2至1.2微米的颗粒组成,涂层重量为10至200mg / m 2,第二模式的平均粒径为 1.5至10微米,涂层重量为5至150mg / m 2,第一和第二模式的颗粒的总涂层重量大于100mg / m 2。
摘要:
This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer wherein the topmost silver halide emulsion layer has a water swell percentage which is greater than any other light-sensitive emulsion layer.
摘要:
This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer. Each of the silver halide emulsion layers includes imaging silver having at least 25 weight percent ultrathin tabular grains having a thickness of less than 0.07 microns. One of the silver halide emulsion layers is a topmost silver halide emulsion layer having a water swell percentage which is greater than any other light-sensitive emulsion layer.
摘要:
The present invention is a silver halide photographic element which includes a support, at least one light sensitive silver halide emulsion layer, and an antihalation undercoat layer interposed between the at least one light sensitive silver halide layer and the support. The antihalation undercoat layer includes a hydrophilic binder and an ultraviolet ray absorbing polymer particle having a mean size of greater than 0.01 .mu.m. The ultraviolet ray absorbing polymer particle includes an ultraviolet ray absorber and a polymer derived from monomer A and less than 10 weight % of monomer B, wherein monomer A represents ethylenically unsaturated monomers which form substantially water insoluble homopolymers, and monomer B represents ethylenically unsaturated monomers capable of forming water soluble homopolymers.
摘要:
An imaging element having a support, at least one light-sensitive layer and a protective layer containing a binder and lubricating particles, said lubricating particles having a volume of at least 0.085 .pi.t.sup.3 where t is the dry thickness of the protective layer.
摘要:
The present invention is a silver halide photographic element which includes a support, at least one light sensitive silver halide emulsion layer; and at least one light-insensitive protective layer. The light insenstive protective layer includes a hydrophilic binder, a colloidal silver particle and an ultraviolet ray absorbing polymer particle having a mean size of greater than 0.01 .mu.m. The ultraviolet ray absorbing polymer particle contains an ultraviolet ray absorber and a polymer derived from monomer A and less than 10 weight percent of monomer B, wherein monomer A represents ethylenically unsaturated monomers which form substantially water insoluble homopolymers, and monomer B represents ethylenically unsaturated monomers capable of forming water soluble homopolymers.
摘要:
The present invention is a photographic element which includes a support, at least one silver halide emulsion layer, and a light-insensitive protective overcoat. The light insensitive protective overcoat includes a hydrophilic binder and polymer particles having a glass transition temperature of at least 70.degree. C. The polymer particles prepared by the process of mechanically forming oil-in-water droplets having a size less than 400 nm of an ethylenically unsaturated monomer having hydrophobic groups, the hydrophobic groups having a logP.sub.(calc) greater than a logP.sub.(calc) of the ethylenically unsaturated monomer by at least 1 unit in an aqueous medium. A hydrophilic colloid is added to the aqueous medium in an amount sufficient to render the polymer partice compatible with the hydrophilic binder. The droplets are polymerized to a size of less than 400 nm. The present invention is also a photographic element which includes a support, at least one silver halide emulsion layer, and a light-insensitive protective overcoat. The light insensitive protective overcoat includes a hydrophilic binder and polymer particles having a glass transition temperature of at least 70.degree. C. The polymer particles prepared by the process of mechanically forming oil-in-water droplets having a size less than 400 nm of an ethylenically unsaturated monomer having a logP.sub.(calc) greater than 4, preferably greater than 6 in an aqueous medium. A hydrophilic colloid is added to the aqueous medium in an amount sufficient to render the polymer partice compatible with the hydrophilic binder. The droplets are polymerized to a size of less than 400 nm.