WO2007119548A1 - ポリカーボネート樹脂及びそれを用いた電子写真感光体 - Google Patents
ポリカーボネート樹脂及びそれを用いた電子写真感光体 Download PDFInfo
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- WO2007119548A1 WO2007119548A1 PCT/JP2007/056552 JP2007056552W WO2007119548A1 WO 2007119548 A1 WO2007119548 A1 WO 2007119548A1 JP 2007056552 W JP2007056552 W JP 2007056552W WO 2007119548 A1 WO2007119548 A1 WO 2007119548A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
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- 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0557—Macromolecular bonding materials obtained otherwise than by reactions only involving carbon-to-carbon unsatured bonds
- G03G5/0564—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/045—Aromatic polycarbonates containing aliphatic unsaturation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- 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
-
- 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
- G03G5/043—Photoconductive layers characterised by having two or more layers or characterised by their composite structure
- G03G5/047—Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge transport layers
-
- 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
-
- 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0592—Macromolecular compounds characterised by their structure or by their chemical properties, e.g. block polymers, reticulated polymers, molecular weight, acidity
Definitions
- the present invention relates to a novel polycarbonate resin having an unsaturated bond in a side chain and an electrophotographic photoreceptor using the same as a charge transport layer binder resin.
- LBP laser one-beam printer
- inorganic photoconductive materials such as selenium, selenium / tellurium alloys, selenium / arsenic alloys, cadmium sulfide have been mainly used as electrophotographic photoreceptors in this electrophotographic technology.
- a coating film by mixing an organic photoconductive substance with a noinder resin.
- various thermoplastic resins such as vinyl polymers such as polymethylmethacrylate, polystyrene, polychlorinated butyl and copolymers thereof, polycarbonate, polyester, polysulfone, phenoxy resin, epoxy resin, silicone resin and the like.
- thermosetting resins have been used.
- An electrophotographic photosensitive member using these various binder resins can be easily formed into a thin film by a casting method, is suitable for mass production, and is relatively inexpensive.
- polycarbonate resins have relatively excellent characteristics and are often used. Therefore, the use of various polycarbonate resins has been reported.
- polycarbonate resin derived from 1,1-bis (4-hydroxyphenyl) cyclohexane as a raw material monomer is excellent in compatibility with organic photoconductive substances, and has solvent solubility and wear resistance. It is used as a binder resin with excellent properties (see Patent Document 1).
- an unsaturated double bond is formed as described in the Examples. It is a wear resistant group that forms a crosslink by reacting a polycarbonate resin having this aryl group, a crosslinker such as pentaerythritol tetra (3-mercaptopropionate) and a photopolymerization initiator. It was to improve.
- Patent Document 1 Japanese Patent Application Laid-Open No. 61-62039
- Patent Document 2 JP-A-4 291348
- the problem to be solved by the present invention is to provide an electrophotographic photosensitive member that has both good image stability and wear resistance even in a high temperature and high humidity environment, and a novel polycarbonate resin suitable for the binder resin. That is.
- the present invention relates to the following polycarbonate resin and an electrophotographic photosensitive member using the same.
- a polycarbonate resin comprising a structural unit represented by the following general formula (I) and a structural unit represented by the general formula ( ⁇ ).
- ⁇ a structural unit represented by the general formula ( ⁇ )
- R to R are each independently hydrogen, fluorine, chlorine, bromine, iodine, carbon number 1
- R ⁇ R is carbon source
- these carbon atoms are selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having carbon atoms:! To 5 carbon atoms, fluorine, chlorine, bromine, and iodine.
- a substituent group may be bonded.
- a represents an integer of 5 or more.
- R to R are each independently hydrogen, fluorine, chlorine, bromine, iodine, carbon number.
- R ⁇ R is carbon source
- these carbon atoms are selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having carbon atoms:! To 5 carbon atoms, fluorine, chlorine, bromine, and iodine.
- a substituent group may be bonded.
- X represents a divalent group selected from the structure represented by the following formula (III).
- R and R are each hydrogen, fluorine, chlorine, bromine, iodine, 1-9 carbon atoms
- Alkyl groups, alkoxy groups having 1 to 5 carbon atoms, and 6 to 12 carbon atoms are also provided.
- R and R contain carbon atoms
- R and R are hydrogen, fluorine, chlorine, bromine, iodine, carbon number:! ⁇
- R and R are groups containing carbon atoms, these
- a substituent selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, fluorine, chlorine, bromine, and iodine may be bonded to the carbon atom.
- R is charcoal
- 15 is an alkylene group having 1 to 9 primes.
- b represents an integer from 0 to 20, and c represents an integer from 1 to 500.
- a polycarbonate resin according to any one of the above.
- X in the general formula (II) is “one (R 1) C (R 1) one” (R 1 and R 2 each have 1 to
- alkyl group of 5 or 6 to 12 carbon atoms an aryl group of 12 or R and R
- the polycarbonate resin according to any one of (1) to (4) which is a group formed by forming a carbon ring having 5 to 12 carbon atoms, or "-O-".
- the manufacturing method of polycarbonate resin including the process of making this react.
- R to R are each independently hydrogen, fluorine, chlorine, bromine, iodine, carbon number
- R ⁇ R is carbon source
- these carbon atoms are selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having carbon atoms:! To 5 carbon atoms, fluorine, chlorine, bromine, and iodine. Even if a substituent is attached, a represents an integer of 5 or more.
- R to R are independently hydrogen, fluorine, chlorine, bromine, iodine, carbon.
- R ⁇ R is carbon
- these carbon atoms are selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, fluorine, chlorine, bromine, and iodine. Substituents may be bonded, or even better.
- X represents a divalent group selected from the structure represented by the following formula ( ⁇ ′).
- R and R are each hydrogen, fluorine, chlorine, bromine, iodine, carbon number:! ⁇ 9
- R and R contain carbon atoms
- R and R are hydrogen, fluorine, chlorine, bromine, iodine, carbon number:
- R 9 represents a group selected from the group consisting of an alkyl group having 9 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, and an aryl group having 6 to 12 carbon atoms.
- R and R are groups containing carbon atoms, these
- a substituent selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, fluorine, chlorine, bromine, and iodine may be bonded to the carbon atom.
- R is charcoal
- 15 is an alkylene group having 1 to 9 primes.
- b represents an integer from 0 to 20
- c represents an integer from 1 to 500 The
- An electrophotographic photoreceptor having a conductive support and a photoconductive layer formed on the conductive support, wherein any one of (1) to (7) is used as a binder resin for the photoconductive layer
- An electrophotographic photosensitive member having a conductive support, and a charge generation layer and a charge transport layer formed on the conductive support, and at least as a binder resin for the charge transport layer (1)
- a method for producing an electrophotographic photoreceptor comprising a conductive support, a charge generation layer formed on the conductive support, and a charge transport layer formed on the charge generation layer. And applying a solution containing the polycarbonate resin according to any one of (1) to (7) and a charge transport material onto the charge generation layer to form a coating layer, and heat treatment from the coating layer. And a process for forming a charge transport layer by removing the solvent.
- a method for producing an electrophotographic photoreceptor comprising a conductive support, a charge generation layer formed on the conductive support, and a charge transport layer formed on the charge generation layer.
- the polycarbonate resin of the present invention is a novel polycarbonate having a specific double bond-containing long-chain unsaturated hydrocarbon group.
- this polycarbonate resin is used as a charge transport layer noinder resin for an electrophotographic photosensitive member, an electrophotographic photosensitive member that exhibits extremely low image defects under high-temperature and high-humidity environments as compared with the prior art and also exhibits high wear resistance is obtained. It is done.
- a charge transport layer is formed by curing with ultraviolet irradiation using a photopolymerization initiator in combination with a charge transport agent having no unsaturated group, very high wear resistance is exhibited.
- the polycarbonate resin of the present invention can be used together with a crosslinking agent because an unsaturated group reacts with a crosslinking agent. Even when combined with a stilbene-based charge transporting agent, good abrasion resistance with few image defects. Can be formed. For this reason, photoconductor wear of copying machines and printers can be reduced, and it is effective in extending the life of the photoconductor and reducing maintenance.
- the polycarbonate resin of the present invention comprises a structural unit represented by general formula (I) (hereinafter referred to as “structural unit (I)”) and a structural unit represented by general formula ( ⁇ ) (hereinafter referred to as “structural unit (I)”. II) ”and“).
- the structural unit (I) is represented by the following general formula (I).
- R to R are each independently hydrogen, fluorine, chlorine, bromine, iodine, charcoal.
- Prime number A group selected from the group consisting of alkyl groups of! -9, C6-C12 aryl groups, C-C-5 alkoxy groups, and C7-C17 aralkyl groups.
- R ⁇ R is charcoal
- these carbon atoms are selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, fluorine, chlorine, bromine and iodine. If the substituent is bonded, it may be good.
- R to R are groups bonded to an aromatic ring forming the skeleton of the structural unit (I).
- R to R are a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a phenyl group.
- Particularly preferred is a hydrogen atom or a methyl group.
- R is a substituent bonded to the carbon atom forming the skeleton of the structural unit (I), preferably
- R is the end
- a substituent bonded to a carbon atom that forms the skeleton of a long-chain unsaturated hydrocarbon group having an unsaturated double bond preferably a hydrogen atom, a methyl group, or a phenyl group, and particularly preferably a hydrogen atom. It is.
- a in the general formula (I) is a long-chain unsaturated hydrocarbon having an unsaturated double bond at the terminal. Represents the length of the carbon chain of the elementary group. a is an integer of 5 or more, preferably an integer of 7 to 20, and particularly preferably 10. If a is too small, that is, if the carbon chain of the long-chain unsaturated hydrocarbon group is too short, the reactivity is poor. If a is too large, that is, if the carbon chain of the long-chain unsaturated hydrocarbon group is too long, the heat resistance may be inferior.
- the structural unit (II) is represented by the following general formula (II).
- R are each independently hydrogen, fluorine, chlorine, bromine, iodine, charcoal.
- Prime number A group selected from the group consisting of alkyl groups of! -9, C6-C12 aryl groups, C-C-5 alkoxy groups, and C7-C17 aralkyl groups.
- these carbon atoms are composed of alkyl groups having 1 to 5 carbon atoms, alkoxy groups having 1 to 5 carbon atoms, fluorine, chlorine, bromine, and iodine. Substituents selected from the group may be bonded together.
- R to R are groups bonded to the aromatic ring forming the skeleton of the structural unit (II).
- R to R are hydrogen atoms, alkyl groups having 1 to 4 carbon atoms, and phenyl groups, and are particularly preferred.
- X represents a divalent group selected from the structure represented by the following formula (III).
- R and R are each hydrogen, fluorine, chlorine, bromine, iodine, carbon number 1
- R and R are carbon atoms
- a substituent selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, fluorine, chlorine, bromine, and iodine is bonded to these carbon atoms. May be.
- R 1 and R 2 are preferably an alkyl group having 1 to 5 carbon atoms or an aryl group having 6 to 12 carbon atoms.
- a methyl group, a phenyl group, or R and R are bonded to each other to form a cyclo
- R and R are each hydrogen, fluorine, chlorine, bromine, iodine, or an alkyl group having 1 to 9 carbon atoms.
- R and R are groups containing carbon atoms
- a prime number a substituent selected from the group consisting of! To 5 alkyl groups, C 1 to C 5 alkoxy groups, fluorine, chlorine, bromine, and iodine may be bonded.
- Preferred R and R are water
- R is an alkylene group having 1 to 9 carbon atoms, preferably an alkylene group having 2 to 4 carbon atoms.
- b represents an integer of 0 to 20, preferably an integer of 0 to 7.
- R is an alkyl group having 1 to 5 carbon atoms or an aryl group having 6 to 12 carbon atoms
- the polycarbonate resin of the present invention is a copolymer comprising a structural unit containing the structural unit (I) and the structural unit ( ⁇ ) described above, and preferably mainly includes the structural unit (I) and the structural unit (II). .
- the ratio of the structural unit (I) to the total structural unit is 5 to 50 mol%, preferably 10 to 30 mol%. If this proportion is too small, the reactivity may be poor. If it is too much, heat resistance may be inferior.
- Particularly preferred in the present invention is a polycarbonate resin substantially consisting of the structural unit (I) and the structural unit (II).
- each structural unit may be bonded at random or in a block shape, but is mainly a random copolymer.
- the molecular weight of the polycarbonate resin of the present invention is not particularly limited, but the intrinsic viscosity is 0.3 to 2.0 dlZg for an electrophotographic photoreceptor molded by wet molding to obtain sufficient film strength. Further, when emphasis is placed on film formability and film strength, it is preferably 0.4 to 1.5 dl / g. If the intrinsic viscosity is too low, the film strength is insufficient, and if it is too high, the film forming property may be deteriorated.
- the polycarbonate resin of the present invention preferably has a glass transition temperature of 100 ° C or higher. If it is less than 100 ° C, it may melt at the time of drying after film formation on the photoreceptor, and the surface may not be uniform.
- the polycarbonate resin of the present invention includes other resins such as other polycarbonates and polyesters. It can be arbitrarily blended with stealth, polystyrene, polyamide, polyurethane, silicone, polymethylmethacrylate, polyoxyphenylene, polybutyl acetate and the like.
- the polycarbonate resin of the present invention may be optionally reacted with a monomer such as methyl methacrylate, acrylic acid, butyl chloride, styrene, maleic anhydride or the like for applications other than electrophotographic photoreceptors to form a copolymer polymer. It can be used as a compatibilizer or resin modifier.
- the polycarbonate resin of the present invention comprises a bisphenol represented by the following general formula () (hereinafter referred to as “bisphenol ()”) and a bisphenol represented by the general formula ( ⁇ ) (hereinafter referred to as “Bisphenol” (1) And)) and a carbonic acid ester forming compound.
- bisphenol represented by the following general formula ()
- ⁇ bisphenol represented by the general formula ( ⁇ )
- Bisphenol () is represented by the following general formula ().
- R to R are selected from the same category as R to R in the general formula (I).
- R to R are groups bonded to the aromatic ring of bisphenol ( ⁇ ′),
- they are a hydrogen atom, a C1-C4 alkyl group, and a phenyl group, Most preferably, they are a hydrogen atom or a methyl group.
- R is preferably a hydrogen atom, a methyl group or a phenyl group.
- R is a long chain unsaturated carbon with a double bond at the end
- a substituent bonded to the hydrocarbon forming the skeleton of the hydrogen group preferably a hydrogen atom, a methyl group, or a phenyl group, and particularly preferably a hydrogen atom.
- a in the general formula () represents the length of the carbon chain of the long-chain unsaturated hydrocarbon group having a double bond at the terminal.
- a is an integer of 5 or more, preferably an integer of 7 to 20, particularly preferably 10; If a is too small, that is, if the carbon chain of the long-chain unsaturated hydrocarbon group is too short, the reactivity is poor. If a is too large, that is, if the carbon chain of the long-chain unsaturated hydrocarbon group is too long, the heat resistance is poor.
- bisphenol () examples include 1, 1-bis (4-hydroxy-1-3-methylphenol) -10-undecene, 1,1-bis (4-hydroxyphenol) -10- Undecene, 1, 1-bis (4-hydroxyphenyl) -9-decene, 2,2-bis (4-hydroxyphenyl) -10-undecene, 1,1-bis (4-hydroxyphenyl) ) 11-dodecene, 1,1-bis (4-hydroxyphenyl) -1-17-octadecene, 1,1-bis (4-hydroxyphenyl) -18-nonadecene, and the like.
- Bisphenol (II ′) is represented by the following general formula (II ′).
- R to R are groups bonded to the aromatic ring of bisphenol ( ⁇ '),
- X represents a divalent group selected from a structure represented by the following formula ( ⁇ ′).
- R 1 to R 4, b and c are the same as R 1 to R 4, b and c in the formula (III), respectively.
- R 1 — (R 1 and R 2 are each an alkyl group having 1 to 5 carbon atoms or 6 to 12 carbon atoms:
- an aryl group of R 1 and R 2 and R 2 are bonded to each other to form a carbocyclic ring having 5 to 12 carbon atoms.
- bisphenol ( ⁇ ,) of the present invention include 1, 1, 1-biphenyl_4, 4, 1-diol, bis (4-hydroxyphenyl) methane, 1, 1-bis ( 4-hydroxyphenyl) ethane, bis (4-hydroxyphenyl) ether, bis (4-hydroxyphenyl) sulfoxide, bis (4-hydroxyphenyl) sulfide, bis (4-hydroxyphenyl) sulfone, Bis (4-hydroxyphenyl) ketone, 2,2_bis (4-hydroxyphenyl) propane, 2,2-bis (4-hydroxy-1-3_t_butylphenyl) propane, 2,2_bis (4 —Hydroxy I
- 3_methylphenyl) propane 1,1_bis (4-hydroxyphenyl) cyclopentane, 1,1-bis (4-hydroxyphenyl) cyclohexane, 2,2-bis (4-hydroxyphenyl) ) Hexafluoropropane, bis (4-hydroxyphenyl) diphenylmethane, 1,1-bis (4-hydroxyphenyl) -1-1-phenylethane, 9, 9-bis (4-hydroxyphenyl) fluorene , 9, 9-bis (4-hydroxy-1,3-methylphenol) fluorene, ⁇ , ⁇ -bis [2- ( ⁇ -hydroxyphenyl) ethyl] polydimethylsiloxane, ⁇ , ⁇ -bis [3 Phenyl) propyl] polydimethylsiloxane, 4,4,-[1,3-phenylenebis (1-methylethylidene)] bisphenol, 1,1-bis (4-hydroxyphenyl) 1 phenylethane, etc. It is below.
- 4 hydroxyphenyl) propane 2,2 bis (4 hydroxy-1-3-methylphenyl) propane, bis (4 hydroxyphenyl) ether, 1,1-bis (4 hydroxyphenyl) cyclohexane, and Preferably selected from the group consisting of 1,1_bis (4-hydroxyphenyl) _1_phenylethane, and 2,2_bis (4-hydroxyphenyl) propane, and 1,1_bis (4-Hydroxyphenyl) cyclohexane force is preferably selected.
- the bisphenol of the general formula () is obtained by reacting a long-chain alkenyl aldehyde, a long-chain alkenyl ketone and a monophenol with a known method, for example, without solvent or in the presence of an acid catalyst. be able to.
- the long-chain anorekenino enoredehydrides include 8 -nonenal, 9_decenal, 10-undecenal, 11-dodecenal, 14 penta decanal, 16 heptadedecanal, 9 _methyl _9 _decenal, 10 methinore — 10—undesenal 11-methyl-11-dodecenal and the like.
- Norekeninoreketones include 8 _nonen _ 2 _on, 9—decene 1 _on, 10—undecen _2 _on, 11—dodecene 2 _on, 14—pentadecene 2 _on, 16— Heptadecene 1_______, 9_Methyl__9—Decene_1 __, 10-Methyl_1 10-undecene_2_-one, 11-Methyl_11_Dodecene_2_-one, 10-Undecefhenone, etc. It is done.
- Monophenols include phenol, o _ cresol, p _ cresol, o, p_ xylenol, o _ ethyl phenol, o _ isopropyl phenol, o _ tar butyl phenol, 1 _ tar butyl _4 _ methyl phenol, o-methoxy phenol O, fluorophenol, 2-trifluoromethylphenol, o phenylphenol, and the like.
- Examples of the carbonic acid ester forming compound used in the method for producing a polycarbonate resin of the present invention include phosgene, diphenyl carbonate, di p-tolyl carbonate, pheninole p ptolyl carbonate, di p chlorophene carbonate, dinaphthyl carbonate and the like. Of bisalyl carbonate. Two or more of these compounds can be used in combination.
- a known method used for producing a polycarbonate from a bisphenol and a carbonate ester-forming compound for example, a direct reaction between a bisphenol and a phosgene (phosgene method), Alternatively, a method such as a transesterification reaction (transesterification method) between bisphenols and bisaryl carbonate can be employed.
- the phosgene method is preferred in consideration of the stability of the unsaturated double bond of bisphenol ( ⁇ ).
- the amount of bisphenol ( ⁇ ) used is 1 mol% or more, particularly 5 to 50 mol%, based on the total bisphenol used as a raw material. Preferably 10-30 It is in the range of mol%. If the proportion of bisphenol () is too small, the reactivity may be poor. If too much, heat resistance may be inferior.
- bisphenol (1 '), bisphenol (11), and phosgene are usually reacted in the presence of an acid binder and a solvent.
- the acid binder include pyridine, alkali metal hydroxides such as sodium hydroxide and potassium hydroxide.
- the solvent for example, methylene chloride, black mouth form and the like are used.
- a catalyst such as tertiary amine such as triethylamine or quaternary ammonium salt is used, and in order to adjust the degree of polymerization, phenol, p-t-butylphenol, p It is preferable to add a monofunctional compound such as cumylphenol, long-chain alkyl-substituted phenol, or olefin-substituted phenol as a molecular weight regulator. If desired, a small amount of an antioxidant such as sodium sulfite or hydrosulfite, or a branching agent such as fluorodalcine or isatin bisphenol may be added.
- an antioxidant such as sodium sulfite or hydrosulfite, or a branching agent such as fluorodalcine or isatin bisphenol may be added.
- the reaction is usually in the range of 0 to 150 ° C, preferably 5 to 40 ° C. While the reaction time depends on the reaction temperature, it is generally 0.5 min-10 hr, preferably 1 min-2 hr. During the reaction, it is desirable to maintain the pH of the reaction system at 10 or more.
- the reaction is usually carried out at a temperature in the range of 150 to 350 ° C, preferably 200 to 300 ° C.
- the final pressure is preferably not more than ImmHg, and the phenols derived from the biaryl carbonate produced by the transesterification reaction are distilled out of the system.
- the reaction time depends on the reaction temperature, the degree of reduced pressure, etc., but is usually about! To 4 hours.
- the reaction is preferably carried out in an inert gas atmosphere such as nitrogen or argon. If desired, the reaction may be carried out by adding a molecular weight regulator, an antioxidant or a branching agent.
- the polycarbonate resin synthesized by these reactions can be easily obtained by a known wet forming method such as a solution casting method, a casting method, a spray method, a dip coating method (dip method), and the like used in the production of an electrophotographic photosensitive member. It can be molded. It is preferable that the intrinsic viscosity is 0.30-2. Odl / g in order that the electrophotographic photoreceptor formed by wet molding has sufficient film strength. When the film strength is emphasized, it is preferably 0.40-1.5-1 dlZg.
- the electrophotographic photosensitive member of the present invention may have a single-layer photoconductive layer on a conductive support, or may be a layered type with functional separation. Recently, a multilayer electrophotographic photosensitive member comprising two layers of a charge generating layer that generates a charge upon exposure and a charge transporting layer that transports the charge has become the mainstream, and as the electrophotographic photosensitive member of the present invention, Is preferably a laminated type. Further, if necessary, a lower bow I layer, a protective layer, an adhesive layer and the like may be provided.
- the conductive support of the present invention refers to a metal material such as aluminum, stainless steel, or nickel, or a polyester film or phenol provided with a conductive layer such as aluminum, palladium, tin oxide, or indium oxide on the surface. Resin, paper, etc. are used.
- the electrophotographic photosensitive member of the present invention is a laminated type having a charge generation layer and a charge transport layer on a conductive support will be described below.
- the charge generation layer of the present invention is formed on a conductive support by a known method.
- the charge generating substance for example, organic pigments such as azoxybenzene, disazo, trisazo, benzimidazole, polycyclic quinoline, indigoid, quinacridone, phthalocyanine, perylene, and methine can be used. .
- These charge generation materials are used in the form of fine particles dispersed in a binder resin.
- Binder resins used for the charge generation layer include polybulutyl resin, polyformal resin, silicone resin, polyamide resin, polyester resin, polystyrene resin, polycarbonate resin, polybutyl acetate resin, polyurethane resin, and phenol. Examples thereof include a xy resin, an epoxy resin, and various celluloses.
- any of the above resins may be used as the binder resin for the charge generation layer.
- polycarbonate resin or polybutylar is preferable. is there. More preferably, it is a polycarbonate resin, and it is most preferable to use the polycarbonate resin of the present invention.
- the polycarbonate resin of the present invention is used as at least a binder resin for the charge transport layer.
- the abrasion resistance of the electrophotographic photosensitive member is improved, so that the life of the photosensitive member is extended and the maintenance is reduced. Is obtained.
- a polycarbonate resin of the present invention blended with other resins can also be used.
- the other resin include other polycarbonates, polyesters, polystyrenes, polyamides, polyurethanes, silicones, polymethyl methacrylate, polyoxyphenylene, and polyacetate butyl.
- additives such as antioxidants, ultraviolet absorbers, leveling agents, fluororesin (trade name “Teflon”, etc.) particles and the like can be added to the Norder resin.
- the charge transport layer is formed by dispersing a charge transport material in a binder resin on the charge generation layer by a known method.
- the charge transport material include polytetracyanethylene; 2, 4, 7 fluorenone compounds such as trinitro-9 fluorenone; nitro compounds such as dinitroanthracene; succinic anhydride; maleic anhydride; Dibromomaleic anhydride; triphenylmethane compounds; 2,5 di (4-dimethylaminophenyl) 1,3,4-oxadiazole and other oxadiazole compounds; 9- (4-jetylaminostyryl) anthracene, etc.
- Stylyl compounds 4- (2, 2_bisphenylenotenene 1-yl) triphenylamine, 4- (2,2-bisphenyleneten-1-yl) 1 4 ', 4 "—Stilbene compounds such as dimethyltriphenylamine; Triphenylamine poly_N_Bur force rubazole compounds such as rubazole; 1-phenyl-3 _ (p-dimethylamine) Pyrazoline compounds such as minophenyl) pyrazoline; 4, 4 ', 4 "-tris (N, N-diphenylamino) triphenylamine, N, N, one bis (3-methylphenyl) one N, N, one Amines derivatives such as bis (phenyl) benzidine; 1, 1 bis (4-deethylaminophenyl) 1, 4, 4_diphenyl 2-no-l, conjugated unsaturated compounds such as 1,3-butadiene; 4- (N, N_Jetinoreamino) benzaldehyde hydrazone
- the electrophotographic photosensitive member of the present invention is of a single layer type having a single photoconductive layer on a conductive support
- the above polycarbonate resin of the present invention is used as a binder resin of the photoconductive layer.
- other resins can be blended with the polycarbonate resin of the present invention, or conventionally known additives can be added.
- the charge generation material and the charge transport material are the same as those used for the stacked charge generation layer and the charge transport layer.
- the electrophotographic photosensitive member of the present invention may be provided with an undercoat layer, a protective layer, etc. as necessary.
- the undercoat layer is a layer provided between the conductive support and the charge generation layer in the case of a laminated type, and is provided between the conductive support and the photoconductive layer in the case of a single layer type.
- the protective layer is a layer provided on the charge transport layer (outside) in the case of a laminated type, and on the photoelectric layer (outside) in the case of a single layer type. Become.
- the method for producing an electrophotographic photosensitive member of the present invention comprises a laminated type comprising a conductive support, a charge generation layer formed on the conductive support, and a charge transport layer formed on the charge generation layer.
- the charge generation layer is formed by applying a binder-resin solution in which a charge generation material and a binder resin are dissolved in an appropriate solvent, and then drying the solution on a conductive support by a known method.
- the charge transport layer is formed by applying a binder resin solution in which a charge transport material and a binder resin are dissolved in an appropriate solvent, onto the charge generation layer by a known method and then drying.
- the solvents to be used can be roughly classified into two types: halogen-based organic solvents and non-halogen-based organic solvents.
- halogen-based solvents with low flammability were frequently used, but in recent years, the proportion of non-halogen-based solvents used has been increasing from the viewpoint of safety and environmental protection. It is preferable to use a solvent. Therefore, it is preferable that the polycarbonate resin used in the present invention is also soluble in a non-halogen solvent.
- Non-halogen solvents include aromatic hydrocarbons such as toluene and xylene, ketones such as acetone, methyl ethyl ketone, cyclohexanone, and isophorone, tetrahydrofuran, 1,4-dioxane, ethylene glycol jetyl ether, and ethyl acetate.
- aromatic hydrocarbons such as toluene and xylene
- ketones such as acetone, methyl ethyl ketone, cyclohexanone, and isophorone, tetrahydrofuran, 1,4-dioxane, ethylene glycol jetyl ether, and ethyl acetate.
- ethers such as sorb
- esters such as methyl acetate and ethyl acetate, dimethylformamide, dimethylsulfoxide, and jetylformamide.
- halogen solvent examples include dichloromethane, chlorophenol, monochlorobenzene, 1,1,1-trichloroethane, monochloroethane, carbon tetrachloride and the like.
- these solvents can be used alone or in combination of two or more. Of these, it is particularly preferred to dissolve in toluene or tetrahydrofuran solvent.
- the mixing ratio of the charge generating material and the binder resin is preferably in the range of 10: 1 to 1:20.
- the thickness of the charge generation layer is preferably 0.01 to 20 111, and preferably 0.0 :!
- the mixing ratio of the charge transport material and the binder resin is preferably in the range of 10 ::! To 1:10.
- the thickness of this charge transport layer is 2 to: 100 x m, preferably 5 to 30 z m.
- a known method such as a solution casting method, a casting method, a spray method, a dip coating method (dip method) or the like commonly used in the production of an electrophotographic photoreceptor can be employed. .
- the coating layer is usually dried by a known method.
- the drying method is not particularly limited, and can be performed by a method such as air drying.
- the coating step is performed after the coating step.
- a charge transport layer is formed by curing the fabric layer (curing step). Examples of the curing method include a method using heat treatment and a method using ultraviolet irradiation.
- the charge transport layer can be formed by forming the coating layer in the coating step and then curing the coating layer by irradiating the coating layer with ultraviolet light.
- ultraviolet rays By irradiating ultraviolet rays in this way to promote the crosslinking reaction, it is possible to form a strong charge transport layer with better wear resistance.
- a charge transport layer having excellent wear resistance can be formed without using a photopolymerization initiator.
- a charge transport agent that does not have an unsaturated group for example, N, N'-bis (3-methylphenyl) N, N'-bis (phenyl) benzidine, add a photopolymerization initiator to the binder resin solution. As a result, it is possible to obtain much superior wear resistance.
- Examples of the photopolymerization initiator include benzophenone compounds such as benzophenone and Michler's ketone, benzoin compounds such as benzoin ether and benzyldimethyl ketal, diketone compounds such as benzyl and phenylmethoxy diketone, and 2, 4- Examples include thixanthone compounds such as jetyl thixanthone, quinone compounds such as 2-methylanthraquinone and camphorquinone, and N, N jetylaminobenzene derivatives. Two or more of these can be used in combination. Further, the amount of applied force is preferably 0.01 to 5% by weight with respect to the binder resin of the present invention.
- Examples of the ultraviolet irradiation source include a mercury lamp, a medium pressure mercury lamp, a high pressure mercury lamp, and a metal halide lamp.
- the power of the light source is about 0.1 to:! OOOwZcm, and the irradiation time is usually 1 second to 1 hour, preferably 1 second to 5 minutes, depending on the power of the light source.
- a crosslinking agent is not used in combination with a stilbene charge transport agent.
- a charge transport layer having excellent wear resistance is formed. Accordingly, an electrophotographic photosensitive member can be obtained in which the occurrence of image defects due to an increase in the residual potential on the surface of the photosensitive member is extremely small even in a high temperature and high humidity environment.
- a cross-linking agent in combination with a charge transport agent having no unsaturated group, an electrophotographic photoreceptor having extremely excellent wear resistance can be obtained.
- p_t_butylphenol as a molecular weight regulator (hereinafter abbreviated as “PT ⁇ ”: manufactured by Dainippon Ink & Chemicals, Inc.) 1. Add 67 g and stir vigorously to emulsify the reaction solution. 0.4 ml of triethylamine was added, and the mixture was stirred at 20 to 25 ° C. for about 1 hour for polymerization.
- the reaction solution was separated into an aqueous phase and an organic phase, the organic phase was neutralized with phosphoric acid, and washing with water was repeated until the conductivity of the previous solution (aqueous phase) was 10 ⁇ SZcm or less. .
- the obtained polymer solution was dropped into warm water maintained at 45 ° C., and the solvent was removed by evaporation to obtain a white powdery precipitate. The resulting precipitate was filtered and dried at 105 ° C. for 24 hours to obtain a polymer powder.
- the intrinsic viscosity at 20 ° C of a 0.5 g Zdl concentration solution of this polymer using methylene chloride as a solvent was 0.48 dl / g.
- the results obtained polymer was analyzed by infrared absorption spectrum, 1770Cm- 1 position for absorption by the carbonyl group in the vicinity, the absorption was observed by an ether bond to the position near 1240Cm- 1, Polycarbonate ⁇ having a carbonate bond It was confirmed to be fat.
- the iodine value was 12.4, and the presence of unsaturated groups was also confirmed.
- SB-based CT sytem 50 parts by weight of 4- (2, 2 bisphenylene-1-yl) triphenylamine (hereinafter referred to as “SB-based CT sytem: abbreviated as SYNTEC)” was obtained by the above synthetic polymerization.
- Coating using 50 parts by weight of polycarbonate resin, 300 parts by weight of tetrahydrofuran and 50 parts by weight of toluene Apply the above coating solution by dipping method on a commercially available LBP photoreceptor (Seiko Epson Corporation; LPA3ETC4) from which the charge transport layer has been removed with tetrahydrofuran in advance, air dry, and then dry at 100 ° C for 8 hours. Then, a charge transport layer having a thickness of about 20 xm was provided, and a multilayer electrophotographic photosensitive member (hereinafter abbreviated as “ ⁇ PC”) was produced.
- the created photoconductor is mounted on a commercial LBP (LBP_8400; manufactured by Seiko Epson Corporation), and it is recycled in a constant temperature and humidity chamber at 40 ° C and 85% RH (LBP-190R).
- A4B manufactured by 100 million Co., Ltd. was used to observe the photoconductor wear amount and the printed image after continuous continuous black printing of 5,000 sheets.
- N, N'-bis (3 methylphenyl) 1 N, N, 1bis (phenyl) benzidine (hereinafter abbreviated as "TPD type CT agent"): SYNTEC Photopolymerization initiator for 2-methyl-1 [4 (methylthio) phenyl] -2-morpholinopropane 1-one (Irgacure 907: Ciba Specialty Chemicals Co., Ltd.)
- a metal halide lamp having an irradiation energy of 80 W is prepared after preparing a coating solution similar to the above except that 0.5 parts by weight is added, and after applying to the above-mentioned commercial LBP photoreceptor, air-drying for 30 minutes.
- polymer was analyzed by infrared absorption spectrum, absorption by a carbonyl group in a position near 1770Cm- 1, observed absorption by an ether bond at the position near 1240Cm- 1, are polycarbonate resins having a carbonate bond It was confirmed. The iodine value was 13.4, and the presence of unsaturated groups was also confirmed.
- electrophotographic photosensitive member molding and performance evaluation were performed in the same manner as in Example 1. The results are shown in Table 1.
- DMUDB was changed to 43.9 g (0.12 mol)
- BPZ was changed to 53.6 g (0.20 mol)
- PTBP was changed to 0.8 g
- 1,1-bis (4-hydroxyphenyl) -1-1-phenylethane Synthesis was carried out in the same manner as in Example 1 except that 23.2 g (0.08 mol) (hereinafter abbreviated as “BPAP”, manufactured by Honshu Chemical Industry Co., Ltd.) was added simultaneously with DMUDB.
- BPAP 23.2 g (0.08 mol
- the intrinsic viscosity of the obtained polycarbonate resin was 0.78 dlZg.
- DMUDB was changed to 14.6 g (0. 04 mol) (in this case, instead of BPZ (this BPA45. 6 g (0. 20 mo 1) and 2,2-bis (4-hydroxy-1-3-methylphenyl) propane (hereinafter “BPC”) Abbreviation; stock Synthesis was carried out in the same manner as in Example 1 except that 41.0 g (0.16 mol) was used.
- the intrinsic viscosity of the obtained polycarbonate resin was 0.57 dl / g.
- the resulting polymer was analyzed by infrared absorption spectrum, 1770Cm- 1 position for absorption by the carbonyl group in the vicinity, observed absorption that by the ether bond to a position near 1240 cm 1, is a polycarbonate resin having a carbonate bond It was confirmed. The iodine value was 7.0, and the presence of unsaturated groups was also confirmed.
- the electrophotographic photosensitive member molding and performance evaluation were performed in the same manner as in Example 1 using the synthesized polycarbonate resin. The results are shown in Table 1.
- Example 1 In place of the polycarbonate resin of Example 1, a commercially available binder resin for electrophotographic photoreceptors, BPZ type homopolycarbonate resin (PCZ-200, Mitsubishi Gas Chemical Co., Ltd., intrinsic viscosity 0.47 dl / g) was used. The same electrophotographic photosensitive member molding and performance evaluation as in Example 1 were performed and the same electrophotographic photosensitive member molding and performance evaluation as in Example 1 were performed. The results are shown in Table 1.
- DMUDB 2-bis (4-hydroxyl-3-diarylphenyl) propane
- DABPA 2-bis (4-hydroxyl-3-diarylphenyl) propane
- the synthesis was performed in the same manner as in Example 1.
- the intrinsic viscosity of the obtained polycarbonate resin was 0.49 dl / g.
- the results obtained polymer was more analyzed infrared absorption spectrum, absorption by a carbonyl group in a position near 1770Cm- 1, observed absorption by an ether bond to the proximal position with 1240Cm- 1, Porika Boneto resin having a carbonate bond It was confirmed that.
- the iodine value was 26.0 and the presence of unsaturated groups was confirmed.
- electrophotographic photosensitive member molding and performance evaluation were performed in the same manner as in Example 1. The results are shown in Table 1.
- Example 1 In place of the polycarbonate resin of Example 1, the polycarbonate resin of Comparative Example 2 was used, and pentaerythritol tetratalylate cross-linking agent (manufactured by Daicel Cytec Co., Ltd.) was added to the coating liquid for forming the charge transport layer.
- Example 1 with the exception of adding parts by weight Similarly, electrophotographic photosensitive member molding and performance evaluation were performed. The results are shown in Table 1.
- Bisphenol component Ratio of each bisphenol to the total bisphenol component used for the synthesis of polycarbonate resin (mol%)
- DMUDB 1, 1-bis (4-hydroxy-1-methylphenyl) -10-undecene
- DHPE Bis (4-hydroxyphenenole) ethane
- DABPA 2, 2-bis (4-hydroxy-3-diarylphenyl) propane
- Ubbelohde viscosity tube is used. It is a value measured at 20 ° C., 0.5% dichloromethane solution, and Huggins constant of 0.45.
- Image dropout The result of visual judgment of the presence or absence of an image with a diameter of lmm or more after black printing on the entire surface of A4 paper at 40 ° C, 85% RH in a hot and humid environment.
- Abrasion amount The result of measuring the weight loss (mg) of photoconductor ( ⁇ PC) after continuous black printing of 5,000 sheets in a hot and humid environment at 40 ° C and 85% RH.
- an electrophotographic photosensitive member that has both good image stability and wear resistance even under a high temperature and high humidity environment, and a novel polycarbonate suitable for the binder resin. It is.
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Description
Claims
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KR1020087023684A KR101371266B1 (ko) | 2006-03-29 | 2007-03-28 | 폴리카보네이트 수지 및 이를 사용한 전자사진 감광체 |
JP2008510869A JP5229481B2 (ja) | 2006-03-29 | 2007-03-28 | ポリカーボネート樹脂及びそれを用いた電子写真感光体 |
US12/225,703 US8080628B2 (en) | 2006-03-29 | 2007-03-28 | Polycarbonate resin and electrophotographic photosensitive body using the same |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008197632A (ja) * | 2007-01-16 | 2008-08-28 | Ricoh Co Ltd | 電子写真感光体、それを用いた画像形成方法、画像形成装置及び画像形成装置用プロセスカートリッジ |
JP2016160291A (ja) * | 2015-02-27 | 2016-09-05 | 三菱瓦斯化学株式会社 | インキ用結着樹脂及び印刷インキ |
WO2017099233A1 (ja) * | 2015-12-11 | 2017-06-15 | 三菱ケミカル株式会社 | 熱可塑性樹脂用流動改質剤及びそれを含む熱可塑性樹脂組成物 |
WO2023054665A1 (ja) * | 2021-09-30 | 2023-04-06 | 三菱ケミカル株式会社 | 熱可塑性樹脂組成物、通信機器部材、並びにマイクロ波及び/又はミリ波用通信機器 |
WO2024071045A1 (ja) * | 2022-09-30 | 2024-04-04 | 富士フイルム株式会社 | ポリカーボネート樹脂及びこれを含む成形品 |
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US8247619B2 (en) * | 2008-12-11 | 2012-08-21 | Sabic Innovative Plastics Ip B.V. | BPA and polycarbonate made from renewable materials |
JP6256780B2 (ja) * | 2013-04-04 | 2018-01-10 | エルジー・ケム・リミテッド | 硬化性組成物 |
WO2018230662A1 (ja) * | 2017-06-14 | 2018-12-20 | 三菱ケミカル株式会社 | 芳香族ポリカーボネート樹脂、及びその製造方法、並びに芳香族ジヒドロキシ化合物 |
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JPH09216944A (ja) * | 1995-12-04 | 1997-08-19 | Idemitsu Kosan Co Ltd | 側鎖に架橋反応しうる官能基を有するポリカーボネート樹脂及びそれを用いた電子写真感光体 |
JPH10130382A (ja) * | 1996-09-04 | 1998-05-19 | Idemitsu Kosan Co Ltd | ポリカーボネート樹脂 |
JP2002173529A (ja) * | 2000-09-29 | 2002-06-21 | Sumitomo Bakelite Co Ltd | ポリカーボネート共重合体 |
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JPH04291348A (ja) * | 1991-03-20 | 1992-10-15 | Teijin Chem Ltd | 電子写真感光体 |
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2007
- 2007-03-28 KR KR1020087023684A patent/KR101371266B1/ko not_active IP Right Cessation
- 2007-03-28 WO PCT/JP2007/056552 patent/WO2007119548A1/ja active Application Filing
- 2007-03-28 US US12/225,703 patent/US8080628B2/en active Active
- 2007-03-28 JP JP2008510869A patent/JP5229481B2/ja active Active
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JPH09216944A (ja) * | 1995-12-04 | 1997-08-19 | Idemitsu Kosan Co Ltd | 側鎖に架橋反応しうる官能基を有するポリカーボネート樹脂及びそれを用いた電子写真感光体 |
JPH10130382A (ja) * | 1996-09-04 | 1998-05-19 | Idemitsu Kosan Co Ltd | ポリカーボネート樹脂 |
JP2002173529A (ja) * | 2000-09-29 | 2002-06-21 | Sumitomo Bakelite Co Ltd | ポリカーボネート共重合体 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008197632A (ja) * | 2007-01-16 | 2008-08-28 | Ricoh Co Ltd | 電子写真感光体、それを用いた画像形成方法、画像形成装置及び画像形成装置用プロセスカートリッジ |
JP2016160291A (ja) * | 2015-02-27 | 2016-09-05 | 三菱瓦斯化学株式会社 | インキ用結着樹脂及び印刷インキ |
WO2017099233A1 (ja) * | 2015-12-11 | 2017-06-15 | 三菱ケミカル株式会社 | 熱可塑性樹脂用流動改質剤及びそれを含む熱可塑性樹脂組成物 |
WO2017099227A1 (ja) * | 2015-12-11 | 2017-06-15 | 三菱ケミカル株式会社 | 芳香族ポリカーボネート樹脂、芳香族ポリカーボネート樹脂組成物及び芳香族ポリカーボネート樹脂成形体の製造方法 |
JPWO2017099227A1 (ja) * | 2015-12-11 | 2017-12-07 | 三菱ケミカル株式会社 | 芳香族ポリカーボネート樹脂、芳香族ポリカーボネート樹脂組成物及び芳香族ポリカーボネート樹脂成形体の製造方法 |
JPWO2017099233A1 (ja) * | 2015-12-11 | 2017-12-07 | 三菱ケミカル株式会社 | 熱可塑性樹脂用流動改質剤及びそれを含む熱可塑性樹脂組成物 |
CN108368249A (zh) * | 2015-12-11 | 2018-08-03 | 三菱化学株式会社 | 热塑性树脂用流动改性剂及含有其的热塑性树脂组合物 |
KR20180093931A (ko) * | 2015-12-11 | 2018-08-22 | 미쯔비시 케미컬 주식회사 | 박육 광학 부품용 폴리카르보네이트 수지 조성물 및 박육 광학 부품의 제조 방법 |
US11084903B2 (en) | 2015-12-11 | 2021-08-10 | Mitsubishi Chemical Corporation | Aromatic polycarbonate resin, aromatic polycarbonate resin composition, and method for manufacturing aromatic polycarbonate resin molded body |
KR102562544B1 (ko) | 2015-12-11 | 2023-08-03 | 미쯔비시 케미컬 주식회사 | 박육 광학 부품용 폴리카르보네이트 수지 조성물 및 박육 광학 부품의 제조 방법 |
WO2023054665A1 (ja) * | 2021-09-30 | 2023-04-06 | 三菱ケミカル株式会社 | 熱可塑性樹脂組成物、通信機器部材、並びにマイクロ波及び/又はミリ波用通信機器 |
WO2024071045A1 (ja) * | 2022-09-30 | 2024-04-04 | 富士フイルム株式会社 | ポリカーボネート樹脂及びこれを含む成形品 |
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KR20080104033A (ko) | 2008-11-28 |
US20090117478A1 (en) | 2009-05-07 |
JPWO2007119548A1 (ja) | 2009-08-27 |
KR101371266B1 (ko) | 2014-03-07 |
US8080628B2 (en) | 2011-12-20 |
JP5229481B2 (ja) | 2013-07-03 |
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