Claims
- 1. A process for the preparation of a light-sensitive silver halide photographic material comprising a support, a silver halide emulsion layer, and a non-light-sensitive hydrophilic colloid layer consisting essentially of two layer elements, said process comprising incorporating an oil particle-forming substance into at least one of said elements, the density of the oil particles of the outermost layer element being not more than 0.3 cc/cc, the oil particle density of the second of said layer elements being greater than the oil particle density of said outermost layer element, the difference in oil particle density between the outermost layer element and the second of said layer elements being sufficient to reduce at least one of turbidity, adhesion, or static, and wherein said non-light-sensitive hydrophilic colloid layer and said silver halide emulsion are applied to said support at substantially the same time.
- 2. The process according to claim 1 wherein said substance is selected from: diethyl adipate, dibutyl adipate, di-iso-butyl adipate, di-n-hexyl adipate, di-octyl adipate, di-cyclohexyl azelate, di-2-ethylhexyl azelate, di-octyl sebacate, di-iso-octyl sebacate, dibutyl succinate, octyl stearate, dibenzylphthalate, tri-o-cresyl phosphate, diphenyl-mono-p-tert.-butyl-phenyl phosphate, monophenyl-di-o-chlorophenyl phosphate, monobutyl-di-octyl phosphate, 2,4-di-n-amyl-phenol, 2,4-di-tert.-amyl-phenol, 4-n-nonylphenol, 2-methyl-4-n-octyl phenol, N,N-diethylcaprylamide, N,N-diethyl-laurylamide, glycerol triallopionate, glycerol, tributyrate, glycerol monolactate diacetate, tributyl citrate, acetyltriethyl citrate, di-2-ethylhexyl adipate, dioctyl sebacate, di-iso-octyl azelate, diethylene glycol dibenzoate, dipropylene glycol dibenzoate, triethyl citrate, tri-(2-ethylhexyl) citrate, acetyl tri-n-butylcitrate, di(isodecyl)4,5-epoxytetrahydro phthalate, oligo vinyl ethyl ether, dibutyl fumarate, polyethylene oxide (polymerization grade (n)>16), glycerol tributyrate, ethylene glycol difluoro piorrate, di-(2-ethylhexyl)-isophthalate, butyl laurate, tri-(2-ethylhexyl)-phosphate, triphenyl phosphate, tri-cresyl phosphate, silicone oil, dimethyl phthalate, diethyl phthalate, dipropyl phthalate, dibutyl phthalate, di-iso-octyl phthalate, diamyl phthalate, di-n-octyl phthalate, diamyl naphthalene, tri-amyl naphthalene, monocaprin, monolaurin, monomyristin, monopalmitin, monostearin, monoolein, dicaprin, dilaurin, dimyristin, dipalmitin, distearin, diolein, 1-stearo-2-palmitin, 1-palmito-3-stearin, 1-palmito-2-stearin, triacetin, tricaprin, trilaurin, trimyristin, tripalmitin, tristearin, triolein, tripetroselin, trierucin, triricinolein, linoleodistearin, linoleodilinolenin, oleodierucin, linoleodierucin, palmitooleolinolenin, paraffin, drying oil such as linseed oil, soybean oil, perilla oil, tung oil, hempseed oil, kaya oil, walnut oil, soysauce oil, poppy seed oil, sunflower oil, catalpa oil, arrowhead oil or safflower oil; semi-drying oil such as cotton seed oil, corn oil, sesame oil, rapeseed oil, rice bran oil, lotus oil (or croton oil?), mustard oil, kafok oil or dehydrated castor oil; peanut oil, olive oil, tsubaki oil, sasanqua oil, tea seed oil, castored oil, hydrogenated castor oil, almond oil, chaulmoogra oil, or a compound represented by the following formula (I) or (II); ##STR9## wherein R represents an alkyl group having 1 to 8 carbon atoms.
- 3. The process according to claim 1 wherein the average size of said oil particles is 0.01-10.mu. in diameter.
- 4. The process according to claim 3 wherein the average size of said oil particle is 0.1-10.mu. in diameter.
- 5. The process according to claim 1 wherein said substance has a melting point of not more than 50.degree. C.
- 6. The process according to claim 5 wherein said substance has a boiling point not less than 180.degree. C.
- 7. The process according to claim 6 wherein said substance is a compound selected from esters of glutaric acid, adipic acid, phthalic acid, sebacic acid, succinic acid, maleic acid, fumaric acid, magelaic acid, iso-phthalic acid, terephthalic acid and phosphoric acid, an ester of glycerin; paraffin; and fluorinated paraffin.
- 8. The process according to claim 7 wherein said substance is selected from tricresyl phosphate, triphenyl phosphate, dibutyl phthalate, di-n-octyl phthalate, di-2-ethylhexyl phthalate, glycerol tributyrate, glycerol tripropionate, dioctyl sebacate, paraffin, fluorinated paraffin and silicone oil.
- 9. The process according to claim 1 wherein the particles contain a photographic additive.
- 10. The process according to claim 9, wherein the photographic additive is selected from a hydrophilic additive and an oleophilic additive.
- 11. The process according to claim 10 wherein the photographic additive is an oleophilic additive.
- 12. The process according to claim 11 wherein the oleophilic additive is selected from an oil-soluble coupler, an ultraviolet absorber, a development inhibitor releasing compound, an antistain agent, a color fading inhibiting agent and an antioxidant.
- 13. The process according to claim 12 wherein the oleophilic additive is an ultraviolet absorber.
- 14. The process according to claim 13 wherein the ultraviolet absorber is selected from benzotriazoles, thiazolidones, acrylonitriles or benzophenones.
- 15. The process according to claim 1 wherein the thickness of the outermost layer element is 0.2-5.mu..
- 16. The process according to claim 15 wherein said thickness is 0.5-3.mu..
- 17. The process according to claim 1 wherein the non-light-sensitive hydrophilic colloid layer contains an organic fluorine-containing surface active agent.
- 18. The process according to claim 17 wherein the organic fluorine-containing surface active agent is a linear or cyclic chain compound containing at least 3 fluorine atoms and at least 3 carbon atoms.
- 19. The process according to claim 18 wherein the organic fluorine-containing surface active agent is selected from a cation type, nonion type or anion type.
- 20. The process according to claim 19 wherein the organic fluorine-containing surface active agent is an anion type.
- 21. The process according to claim 1 wherein said substance has a boiling point not less than 180.degree. C.
- 22. The process according to claim 1 wherein the non-light-sensitive hydrophilic colloid layer contains a binder selected from gelatin, modified gelatin, casein, a hydrolysed cellulose derivative or a copolymer of vinyl compounds.
- 23. The process according to claim 1 wherein the non-light-sensitive hydrophilic colloid layer contains gelatin.
- 24. The process according to claim 1 wherein the oil particle density of the outermost layer element is not more than 0.15 cc/cc.
- 25. The process according to claim 1 wherein the difference in oil particle densities between the outermost layer element and the second layer element is at least 0.7 cc/cc.
- 26. A light-sensitive silver halide photographic material comprising a support, a silver halide emulsion layer, and a non-light-sensitive hydrophilic colloid layer consisting essentially of two layer elements, at least one of said elements containing an oil particle-forming substance, the oil particle density of the outermost layer element being not more than 0.3 cc/cc, the oil particle density of the second of said layer elements being greater than that of said outermost layer element, the difference in oil particle density between the outermost layer element and the second of said layer elements being sufficient to reduce at least one of turbidity, adhesion, of static.
- 27. The process according to claim 25 wherein the difference in oil particle densities between the outermost layer element and the second layer element is at least 0.7 cc/cc.
Priority Claims (1)
Number |
Date |
Country |
Kind |
13601 |
Feb 1977 |
JPX |
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Parent Case Info
This application is a continuation of application Ser. No. 894,475 filed 8/4/86, now abandoned, which is a continuation of application Ser. No. 682,481 filed 12/17/84, now abandoned, which is a continuation of application Ser. No. 548,421 filed Nov. 3, 1983, now abandoned, which is a continuation of application Ser. No. 471,602, filed Mar. 4, 1983, now abandoned, which is a continuation of application Ser. No. 297,119 filed Aug. 28, 1981, now abandoned, which is a continuation of application Ser. No. 875,875, filed Feb. 7, 1978, now abandoned, which claims the priority of Japanese application No. 13601/77, filed Feb. 10, 1977.
US Referenced Citations (6)
Non-Patent Literature Citations (1)
Entry |
Lyman, R. A. American Pharmacy, 1945, pp. 135-137; 150-152; 154-163; J. B. Lippincott, Philadelphia. |
Continuations (6)
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Date |
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894475 |
Aug 1986 |
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Parent |
682481 |
Dec 1984 |
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548421 |
Nov 1983 |
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Parent |
471602 |
Mar 1983 |
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Parent |
297119 |
Aug 1981 |
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Parent |
875875 |
Feb 1978 |
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