摘要:
A method of processing a photographic material having, in the backing layer, at least one mercapto pyrimidine compound of formula (I), with an automatic developing machine, where the amount of the replenisher of the developer per unit area of the material being processed is reduced. The processed materials have stable photographic properties and few silver stains. The mercapto pyrimidine has the following structure ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, a hydroxyl group, a mercapto group, a carboxyl group, a sulfo group, a phosphono group, a nitro group, a cyano group, a halogen atom, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, a sulfamoyl group or an alkoxy group. The sum of the carbon atoms contained in R.sub.1 and R.sub.2 is from 2 to 20. R.sub.1 and R.sub.2 may be bonded to each other to form a ring structure.
摘要:
A silver halide photographic material is disclosed, comprising at least one silver halide emulsion layer on a support and a backing layer on the surface of the support opposite to the emulsion layer, wherein said silver halide emulsion layer comprises tabular grains having an aspect ratio of not less than 3 in a proportion of not less than 50% as calculated in the terms of projected area of the silver halide grains contained in the emulsion layer and the surface on the backing layer side has a Beck smoothness of not more than 150 seconds.
摘要:
It has surprisingly been found that a protective coating composition for diazo-containing materials can be prepared from a cellulose ester, a hydroxylated resin, a crosslinking agent, microcrystalline silica and an acid catalyst. The coating compositions of the invention provide improved protection for diazo-containing materials from physical and chemical damage. The protective coating compositions of the invention are particularly effective for protecting the diazo-containing materials from chemical attack from solvents. The invention further relates to photographic elements and phototools provided with the protective coating composition and a method for providing the coating composition.
摘要:
A silver halide photographic light-sensitive material is disclosed, which comprises a support and a silver halide photographic emulsion layer and a protective layer provided in that order on a first side of the support, and a backing layer and a protective backing layer provided in that order on a second side of the support opposite to the silver halide photographic emulsion layer, an outermost layer of the material containing a fluorine-containing anionic surfactant and a fluorine-containing cationic surfactant and an outermost layer on the second side of the support containing a compound represented by the Following formula (A) or (B):Formula (A) RCOOMFormula (B) R.sub.1 --CO--O--X--O--CO--R.sub.2.
摘要:
A photographic material comprising a silver halide photographic material which has a magnetic recording layer having a coercive force of at least 400 Oe and a patrone for silver halide photographic material wherein a leading end of a silver halide photographic material wound around a spool is delivered from a film leading-out port of a main body of the patrone to the outside by rotating said spool in the direction of film delivery, said spool being rotatably provided in the main body of the patrone.
摘要:
There is disclosed a method for rapidly processing a silver halide photographic material with an automatic processing machine for 20 to 60 seconds, the method being excellent fixability and drying characteristics. The fixing solution has:(a) a pH of 5.3 or more,(b) a sulfite ion concentration of 0.05 to 1.0 mole/liter, and(c) a content of an aluminium compound content of 0 to 0.01 mole/liter as a hardener. The coated amount of the gelatin contained in the protective layer provided on the side of the silver halide emulsion layers of the photographic material is 1.0 g/m.sup.2 or less.
摘要翻译:公开了用自动处理机快速处理卤化银照相材料20〜60秒的方法,该方法具有优异的定影性和干燥特性。 定影液具有:(a)pH为5.3以上,(b)亚硫酸盐离子浓度为0.05〜1.0摩尔/升,(c)铝化合物含量为0〜0.01摩尔/升,含量为 硬化剂 包含在照相材料的卤化银乳剂层侧的保护层中所含的明胶的涂布量为1.0g / m 2以下。
摘要:
Disclosed is a silver halide photographic light-sensitive material that comprises a support having thereon a conductive layer containing a water-soluble polymer or a metal oxide and a photographic component layer having at least one surface active agent containing a fluorine compound. The silver halide photographic light-sensitive material according to this invention does not cause any deterioration of antistatic properties even after photographic processing, also does not cause any faulty transport even when used in the automatic transport apparatus comprising a transport path having a surface coated with Teflon, and not tends to cause flaws even after raw stock.
摘要:
A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the silver halide emulsion layer or another hydrophilic colloid layer contains a compound represented by the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, and at least one of R.sub.1 and R.sub.2 represents a substituted or unsubstituted hydrocarbon group, including an alkyl group having not less than 6 carbon atoms; L represents a divalent bonding group; and M represents a hydrogen atom or a cation.
摘要:
A silver halide photographic material is described including a support having thereon an emulsion layer and a protective layer in this order, wherein gelatin is contained in the protective layer in an amount of at least 1.5 g/m.sup.2, gelatin is contained in the emulsion layer in an amount of at least 1.0 g/m.sup.2, and the the coated amount of gelatin in the protective layer and the emulsion layer is a total of at most 3.5 g/m.sup.2.
摘要翻译:描述了卤化银照相材料,其中包括其上具有乳剂层和保护层的载体,其中在保护层中以至少1.5g / m 2的量含有明胶,乳液层中含有明胶 至少1.0g / m 2的量,保护层和乳剂层中的明胶的涂布量总计为3.5g / m 3以下。
摘要:
A silver halide color photographic light-sensitive material comprises at least one silver halide emulsion layer applied onto a substrate, at least one of the layers being formed from a silver halide emulsion containing not less than 7 mole % of silver iodide and the light-sensitive material including a polymer having cationic sites. The light-sensitive material exhibits good graininess, high sensitivity and excellent desilvering properties.