Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
  • C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
  • C08F26/06—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
• • G—PHYSICS
  • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
  • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
  • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
  • G03G5/02—Charge-receiving layers
  • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
  • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
  • G03G5/07—Polymeric photoconductive materials
  • G03G5/071—Polymeric photoconductive materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • G03G5/072—Polymeric photoconductive materials obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising pending monoamine groups

Definitions

• a photoconductive material comprising an electroconductive PP 93,337 support having coated thereon a layer containing a sensitizer, a plasticizer and a high-molecular compound having the fol 301
• Useful plasticizers which are used for the purpose of imfor l ph p y there have heretofofe l known 5 proving film properties include chlorinated paraffins, Such morgamc compfmnds as Selemum and Zmc oxlde, Such chlorinated bipheny], phosphate type plasticizers and phthalow ("game Qompounds as anthracene, chl'ysene late type plasticizers.
• the amount in which they are added is in f benzldme and Such mqlecular compounds as the range of 0 to 100 percent by weight based on the aforevinylcarbazole, polyvinylriaphthalene and mentioned high molecular compounds polyvmylfmthracene' As sensitizers for increasing the sensitivity, there can be An object 9 the pre sent mvemlon to pmv'de m used such known compounds as tetracyanoethylene, tetraphotoconductwe T i ctrophotography havmg cyanoquinodimethane, chloranil, bromanil, naphthoquinone, novel structure, which IS entirely different from such heretoanthraquinone, methylene blue, crystal violet, and malachite fore known compounds.
• the organic photoconductive materials for electrophotogi5 added in the amount not exceeding 10 percent by weight on raphy according to this invention are high molecular compounds having the following repeating units the total film composmon' H i. It is desirable that the combination of these ingredients, is F C l 1 coated on the electroconductive base in such a thickness that L I T the film on drying has a thickness of 2-20
• the photosensi- X RN CH3 tive layer consequently obtained is uniformly charged through H3 corona discharge by the usual method, then exposed to light projected through an image, and developed by cascade R developing process or liquid developing process to produce a t-.. w developed image.
• EXAMPLE I as a photoconductive material for electrophotography, it is dissolved in a suitable solvent such as tetrahydrofuran, 100 Parts of tetrahydwfurani there were dlssolvFd acetone, toluene or benzene and then is casted or coated on Parts of 132 copolymer 7 15 0-175 and molficular welght an electroconductive base so as to form a photosensitive layer.
• a suitable solvent such as tetrahydrofuran, 100 Parts of tetrahydwfurani there were dlssolvFd acetone, toluene or benzene
• t e ayer was c arged positive y in ar p ace and, with a l in High molecular compounds for the present invention can be containing a positive image placed thereon, exposed for 1 obtained by mixing l-alkyl-2-methylene-3,S-dimethylindoline second to light from a l00-watt tungsten bulb positioned upderivatives with electron-acceptive olefines such as 40 wardly at a distance of 30 cm., and then treated with a acrylonitrile and acrylesters at desired ratios, adding to the developing agent containing therein a negatively charged resultant mixtures such radical polymerization initiators as t n r. Consequently,the positive image was developed.
• a photoconductive material comprising an electroconductive support having coated thereon a layer containing a high molecular compound having the following repeating unit:
• a photoconductive material comprising an electroconductive support having coated thereon a layer containing a plasticizer and a high molecular compound having the following repeating unit:

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Photoreceptors In Electrophotography (AREA)
• Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Applications Claiming Priority (1)

Publications (1)

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Family Applications (1)

Country Status (8)

Cited By (3)

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Citations (4)

• 0
  • BE BE759550D patent/BE759550A/fr unknown
• 1969
  • 1969-11-28 JP JP44095990A patent/JPS4843146B1/ja active Pending
• 1970
  • 1970-11-26 NL NL7017298A patent/NL7017298A/xx unknown
  • 1970-11-26 CA CA099152A patent/CA924162A/en not_active Expired
  • 1970-11-27 GB GB56442/70A patent/GB1269429A/en not_active Expired
  • 1970-11-27 DE DE2058531A patent/DE2058531B2/de active Granted
  • 1970-11-27 US US93387A patent/US3647428A/en not_active Expired - Lifetime
  • 1970-11-27 FR FR7042723A patent/FR2072521A5/fr not_active Expired

Patent Citations (4)

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