摘要:
A photographic light-sensitive material is described comprising a support having thereon a silver halide emulsion layer, said material including at least one hydrophilic colloid layer containing at least 0.1 g/m.sup.2 of a water-soluble polymer having a molecular weight of from 10,000 to 500,000 and consisting essentially of a repeating unit represented by formula (I) ##STR1## wherein R represents a hydrogen atom, a halogen atom, or an alkyl group; L represents a single chemical bond or a divalent connecting group; M represents a hydrogen atom, an ammonium ion, or an alkali metal ion; X represents from 10 to 100 mol%; y represents from 0 to 90 mol%; and A represents a copolymerized monomer unit derived from a copolymerizable ethylenically unsaturated monomer.The photographic light-sensitive material has improved antistatic properties without damaging other photographic properties.
摘要:
A silver halide photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and a surface layer thereof containing an organic fluoro-compound and a carboxy group-containing compound, resulting in an improvement in the physical characteristics of the surface.
摘要:
A photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and with at least one photographic layer of the photographic light-sensitive material containing a liquid organopolysiloxane having therein at least one siloxane unit, in which (1) a methyl group and (2) an alkyl group, a cycloalkyl group, an alkoxyalkyl group, an aralkyl group, an aryloxyalkyl group or a 2,3-epoxypropyloxyalkyl group with each group having at least 5 carbon atoms are attached to the silicon atom of the siloxane unit.
摘要:
An antistatic photographic sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein a surface active copolymer containing in the main chain a repeating unit represented by the formula (I) ##EQU1## wherein Y represents an organic residue having 4 to 22 carbon atoms; n represents the average number of ethyleneoxy units and is 1 to 100; and M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium group or an alkylammonium group is present in at least one of a surface of the support and a photographic layer.
摘要翻译:一种防静电感光材料,包括其上具有至少一个卤化银乳剂层的载体,其中在主链中含有由式(I)-CHCH- | Y-表示的重复单元的表面活性共聚物, CH 2 CH 2 O n CC-OM(I)并行对苯二甲酸乙酯其中Y代表具有4-22个碳原子的有机残基; n表示乙烯氧基单元的平均数,为1〜100; M表示氢原子,碱金属原子,碱土金属原子,铵基或烷基铵基存在于载体表面和照相层中的至少一个中。
摘要:
A photographic silver halide light-sensitive material is described. The material is comprised of a support with at least one gelatin-containing hydrophilic layer provided thereon. The gelatin-containing hydrophilic layer contains a styrene-butadiene copolymer latex. With this photographic silver halide light-sensitive material, the formation of fog and desensitization occur less if it is bent or sucked during the production, working, and development thereof. There is thus provided a light-sensitive material which is improved in its resistance against mechanical stresses without causing a loss of transparency during development, and further, without increasing its surface electric resistance.
摘要:
A photographic light-sensitive material with improved antistatic properties comprising a support having thereon at least one hydrophilic colloid layer containing(i) a nonionic surface active agent having a polyoxyethylene group,(ii) an anionic surface active agent represented by the following general formula (I)R--X--SO.sub.3 M (I) wherein R represents an alkyl group, an aryl group, an alkylaryl group or an alkenyl group; X represents --O--CH.sub.2 CH.sub.2 O).sub.m C.sub.n.sbsb.1 H.sub.2n.sbsb.1 +1--, ##STR1## or --O--; M represents a hydrogen atom, an alkali metal atom, an ammonium group or an animo group; m represents 0 or an integer of 1 to 25; n.sub.1 represents an integer of 2 to 5; l represents an integer of 1 to 5; and R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and(iii) an anionic surface active agent represented by the following general formula (II) ##STR2## wherein Rf represents an alkyl group having 5 to 20 carbon atoms in which the hydrogen atom(s) are partly or completely replaced by fluorine atom(s); A represents ##STR3## or --O--; R.sub.2 has the same meaning as defined for R.sub.1 in the general formula (I); l1 and l2 each represents 0 or 1; B represents an alkylene group, an arylene group, an aralkylene group or an ethyleneoxy group; M has the same meaning as defined in the general formula (I); n.sub.2 represents 1 or 2; and l3 represents 1 or 2.
摘要:
A method of removing silver from a solution containing silver halide and silver ion is described, which comprises a step of adding an a sulfur atom-containing hydrophilic polymer chelating agent to the solution.
摘要:
A photographic light-sensitive material containing in at least one layer a compound represented by the following formula:R.sub.f --O--CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 --Ywherein R.sub.f represents a perfluoroalkenyl group containing 3 to 12 carbon atoms, n represents an integer 3 to 50, and Y represents a hydroxy group or an organic residue containing 1 to 18 carbon atoms.
摘要:
A method for preventing the degradation of a hydrophilic colloid solution for a silver halide photographic light-sensitive material of which the viscosity has been or is to be increased using an anionic polymer containing an acid group, which comprises incorporating into the hydrophilic colloid solution at least one compound represented by the formula (I): ##STR1## wherein R.sub. represents a hydrogen atom or an alkyl group; and R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group.
摘要:
A frame structure of a motorcycle includes a head pipe gusset forged integrally with a head pipe, and a front fitting recess to which a front wall and front-half parts of right and left side walls of a down pipe are fit is provided with the head pipe gusset. The structure also includes a forged stiffener pipe gusset, and a rear fitting recess to which a rear wall and rear-half parts of right and left side walls of the down pipe can be fit is provided with the stiffener pipe gusset. The right and left front-half parts of the down pipe are inclined in accordance with a draft angle of the front fitting recess, and the right and left rear-half parts are inclined in accordance with a draft angle of the rear fitting recess.