摘要:
The present invention provides an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei, (ii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer (iii) a first antistress layer and (iv) a second antistress layer, said antistress layers being in water permeable relationship with said image receiving layer and each independently comprising unhardened gelatin, characterized in that said second antistress layer comprises at least 30 mg/m of a matting agent with a weight average diameter of more than 3 mu m.
摘要:
An overcoat composition for imaging products containing: 30-95 weight %, based on the dry laydown of the overcoat, of a hydrophobic polymer, said hydrophobic polymer being homopolymers or copolymers containing at least 30% by weight, based on the total weight of monomers, of the monomer described in structure 1; and 5 to 70 weight %, based on the dry laydown of the overcoat, of gelatin: wherein:
R is H, CH 3 , C 2 H 5 , and C 3 H 7; and X 1 , X 2 , X 3 , X 4 and X 5 are H, F, Cl, Br, I, CN, CH 3 O, C 2 H 5 O, C 3 H 7 O, C 4 H 9 O, CH 3 , C 2 H 5 , C 3 H 7 n-C 4 H 9 , sec-C 4 H 9 , tert-C 4 H 9 , CF 3 , 2 F 5 , C 3 F 7 , iso-C 3 F 7 , n-C 4 F 9 , sec-C 4 F 9 , tert-C 4 F 9 , CH 3 NH, (CH 3 ) 2 N, n-C 5 H C 4 H 9 , n-C 6 H 13 , n-C 7 H 15 , n-C 8 H 17 , n-C 9 H 19 , n-C 10 H 21 , or n-C 12 H 25 .
摘要翻译:用于成像产品的外涂层组合物,其包含:基于外涂层的干沉积,疏水性聚合物为30-95重量%,所述疏水性聚合物为基于单体总重量的至少30重量%的均聚物或共聚物 的结构1中描述的单体; 和5至70重量%,基于外涂层的干沉积明胶:其中:R是H,CH 3,C 2 H 5和C 3 H 7; X1,X2,X3,X4和X5分别是H,F,Cl,Br,I,CN,CH3O,C2H5O,C3H7O,C4H9O,CH3,C2H5,C3H7n-C4H9,sec-C4H9, 2F 5,C 3 F 7,异-C 3 F 7,n-C 4 F 9,仲-C 4 F 9,叔-C 4 F 9,CH 3 NH,(CH 3)2 N,n-C 5 H C 4 H 9,n-C 6 H 13,n-C 7 H 15,n -C 8 H 17,n -C 9 H 19, C10H21或n-C12H25。
摘要:
The invention relates to a photographic element comprising a transparent polymer sheet, a biaxially oriented polyolefin sheet laminated to said transparent polymer sheet, one image layer coated on the top of said biaxially oriented polyolefin sheet and one image layer coated on the bottom of said transparent polymer sheet wherein said polymer sheet has a stiffness of between 20 and 100 millinewtons, and said biaxially oriented polyolefin sheet has a spectral transmission of at least 40% and a reflection density less than 60%.
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 °C. The polymer particles prepared by the process of mechanically forming oil-in-water droplets having a size less than 400 nm of a ethylenically unsaturated monomer having hydrophobic groups, the hydrophobic groups having a logP (calc) greater than a logP (calc) of the ethylenically unsaturated monomer by at least 1 unit in a 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 °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 (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.
摘要:
A method is provided for the preparation of finely divided solid spherical polymer beads having an average particle size between about 0.1 and about 10 mu m and having a glass transition temperature of at least 40 DEG C. The method is a one step reaction in an aqueous reaction medium and said polymer beads are formed by the simultaneous reaction of 1) a silane monomer comprising an alpha , beta -ethylenically unsaturated group, 2) at least one alpha , beta -ethylenically unsaturated monomer, different from said silane monomer, capable of forming a polymer that is soluble in the monomer(s) present in said aqueous solvent mixture but which is insoluble in water 3) a free radical-forming polymerization initiator that is soluble in the aqueous solvent mixture, and 4) a graft-polymerizable polymer containing hydrophilic groups, and capable of forming a graft polymer that remains soluble in said aqueous .
摘要:
There is disclosed a silver halide color photographic light-sensitive material capable of providing a dye image having excellent color reproducibility, sharpness and image fastness. The light-sensitive material comprises a support having provided thereon a photographic constituent layer comprising a light-sensitive silver halide emulsion layer containing a yellow dye-forming coupler, a light-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, and a light-sensitive silver halide emulsion layer containing a cyan dye-forming coupler, and non-light-sensitive hydrophilic colloid layers. The above silver halide emulsion layer containing the cyan dye-forming coupler contains at least one cyan dye-forming couplers represented by the following Formula (Ia), and wherein at least one of the non-light-sensitive hydrophilic colloid layers is provided between the support and the silver halide emulsion layer closest to the support and contains a white pigment in a filling rate of 20 weight % or more: wherein Za represents -NH- or -CH(R3)-, and Zb and Zc each represents -C(R4)= or -N=; R1, R2 and R3 each represents an electron attractive group having a Hammett's substituent constant sigma p of 0.20 or more, provided that the sum of the sigma p values of R1 and R2 is 0.65 or more; R4 represents a hydrogen atom or a substituent, provided that when two R4 groups are present in the formula, they may be the same or different; X represents a hydrogen atom or a group capable of splitting off upon a reaction with an oxidation product of an aromatic primary amine color developing agent; the group represented by R1, R2, R3, R4 or X may become a divalent group and combine with a polymer higher than a dimer and a high molecular chain to form a homopolymer or a copolymer.
摘要:
A silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a support having thereon a subbing layer having a glass transition point Tg of 40° C to 200° C which comprises a hydrophobic resin, and a silver halide emulsion layer and optionally a non-light-sensitive hydrophilic colloid layer provided on the subbing layer, and at least one of the silver halide emulsion layer and the non-light-sensitive hydrophilic colloid layer contains an inorganic colloidal particle or a composite latex comprising an inorganic particle and a hydrophobic resin in an amount of 0.1 g/m 2 to 2.0 g/m 2 of in total.