POLYCARBONATE RESIN

Provided is a polycarbonate resin having excellent solubility in low-boiling-point non-halogenated solvents and having a high glass transition temperature. The polycarbonate resin comprises constituent units (A) represented by general formula (1) and constituent units (B) represented by general formula (2), the molar ratio of the constituent units (A) to the constituent units (B), A/B, being 45/55 to 95/5.

POLYCARBONATE RESIN

The present invention provides a terminally modified polycarbonate resin that has ultraviolet absorbing capability. More specifically, the present invention provides a terminally modified polycarbonate resin which has a structure represented by general formula (A) and a constituent unit that is derived from a dihydric phenol. (In general formula (A), R1 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; R2 represents an alkylene group having 1-6 carbon atoms; R3 represents a hydrogen atom or a methyl group; R4 represents a hydrogen atom or a halogen atom; and * represents the bonding position to the main chain of the polycarbonate resin.) ...

POLYARYLATE AND MOLDED ARTICLE USING SAME

The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that the dihydric phenol component contains a compound represented by general formula (A) or (B) as a primary raw material, and the pencil hardness of the polyarylate is H or higher. (A) (In the formula, R1 and R2 each independently denote a hydrogen atom, an alkyl group having 1-6 carbon atoms or a phenyl group. However, neither R1 nor R2 represents a methyl group.) (B) (In the formula, R3 and R4 each independently denote a hydrogen atom or a methyl group. In addition, a is an integer between 4 and 11. However, a is not 5 if R3 and R4 are both hydrogen atoms.) ...

POLYCARBONATE RESIN COMPOSITION

The present invention provides a polycarbonate-based coating resin composition having high adhesiveness, more specifically provides a polycarbonate resin composition that contains not less than 0.1 parts by mass of a polyisocyanate compound and 100 parts by mass of a terminal-modified polycarbonate resin (A) having a structural unit (2) and a terminal structure represented by structural formula (1). [In formula (1) and formula (2), R1-R7, X, Y, Z, and a are as described in the description.] ...

CURABLE RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

The present invention provides a curable resin composition which enables the achievement of a molded article that has excellent transparency and excellent impact strength. A curable resin composition which contains a styrene monomer and a polycarbonate resin that comprises a terminal structure having an unsaturated group represented by formula (1) and a constituent unit represented by formula (2).

OPTICAL USE POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND SPECTACLE LENS AND CAMERA LENS CONTAINING SAME

The present invention addresses the problem of providing an optical use polycarbonate resin composition which exhibits good fluidity, has a high refractive index, is inexpensive and exhibits impact resistance. This problem can be solved by an optical use polycarbonate resin composition that contains a polycarbonate resin (A) which contains a constituent unit represented by formula (1) and has an intrinsic viscosity of 0.320-0.630 dL/g, and polycarbonate resin (B) which contains a constituent unit represented by formula (2) and has an intrinsic viscosity of 0.320-0.600 dL/g, wherein the polycarbonate resin that contains a constituent unit represented by formula (2) is contained at a proportion of 45-75 mass%.

INJECTION-MOLDED BODY FOR VEHICLE, AUTOMOBILE LIGHT GUIDE USING SAME, AUTOMOBILE INTERIOR PANEL, AND AUTOMOBILE LAMP LENS

The present invention can provide an injection-molded body for a vehicle, the injection-molded body having a terminal structure that is indicated by general formula (1) and containing a polycarbonate resin that has a viscosity-average molecular weight of 18,000-24,000.

EASY PEEL COATING COMPOSITION

The present invention addresses the problem of providing: a peelable coating composition for which peeling due to light impact or scratch after drying is effectively prevented while peeling easily in operations in which peeling is intended; and a coating film obtained by drying said composition. The problem is solved by an easy peel coating composition comprising a polycarbonate resin with structural units represented by general formula (1): (1) and a non-halogen-based organic solvent, wherein the content of the polycarbonate resin in the composition is 0.1-50 mass% and the proportion of structural units represented by general formula (2): (2) in the structural units represented by general formula (1) is 0-80% as a mole ratio.

MOLDED BODY FOR LIGHT-GUIDING PLATE

The present invention can provide an injection-molded body for a light-guiding plate, the injection-molded body having a terminal structure that is indicated by general formula (1) and containing a polycarbonate resin that has a viscosity-average molecular weight of 13,000-18,000.

EASY PEEL COATING COMPOSITION

CURING RESIN COMPOSITION, CURING METHOD THEREFOR, AND MOLDED ARTICLE

Provided is a curable resin composition which can be molded by casting to obtain composite materials each composed of a polycarbonate resin and an acrylic resin and having high transparency and high impact strength. More specifically, provided is a curing resin composition comprising an acrylic monomer having a saturated group, a polycarbonate resin having an unsaturated-group-containing terminal structure at a molecular end, and a free-radical polymerization initiator.

EASY PEEL COATING COMPOSITION

The present invention addresses the problem of providing: a peelable coating composition for which peeling due to light impact or scratching after drying is effectively prevented while peeling easily in operations in which peeling is intended; and a coating film obtained by drying said composition. The problem is solved by an easy peel coating composition comprising a polycarbonate resin with structural units represented by general formula (1): (1) and a non-halogen-based organic solvent, wherein the content of the polycarbonate resin in the composition is 0.1–50 mass% and the proportion of structural units represented by general formula (2): (2) in the structural units represented by general formula (1) is 0–80% as a mole ratio.

METHOD OF MANUFACTURING POLYACRYLATE

According to a preferred embodiment of the present invention there can be provided a method of manufacturing a polyacrylate comprising a bivalent phenyl component and an aromatic dicarboxylic acid component, wherein in an interfacial polymerization reaction step, interface polymerization is performed using a reciprocating rotating mixer in the presence of a polymerization catalyst expressed by formula (1) (in the formula, n represents either 2, 3, or 4; Y represents an ethyl, propyl, butyl, or benzyl; and X represents Cl, Br, OH, or HSO4).

INJECTION-MOLDED BODY FOR VEHICLE, AUTOMOBILE LIGHT GUIDE USING SAME, AUTOMOBILE INTERIOR PANEL, AND AUTOMOBILE LAMP LENS

The present invention can provide an injection-molded body for a vehicle, the injection-molded body having a terminal structure that is indicated by general formula (1) and containing a polycarbonate resin that has a viscosity-average molecular weight of 18,000-24,000.

POLYARYLATE AND MOLDED ARTICLE USING SAME

POLYARYLATE AND MOLDED ARTICLE USING SAME

The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that the dihydric phenol component contains a compound represented by general formula (A) or (B) as a primary raw material, and the pencil hardness of the polyarylate is H or higher. (In the formula, R1 and R2 each independently denote a hydrogen atom, an alkyl group having 1-6 carbon atoms or a phenyl group. However, neither R1 nor R2 represents a methyl group.) (In the formula, R3 and R4 each independently denote a hydrogen atom or a methyl group. In addition, a is an integer between 4 and 11. However, a is not 5 if R3 and R4 are both hydrogen atoms.) ...

POLYCARBONATE RESIN COMPOSITION

The present invention provides a polycarbonate-based coating resin composition having high adhesiveness, more specifically provides a polycarbonate resin composition that contains not less than 0.1 parts by mass of a polyisocyanate compound and 100 parts by mass of a terminal-modified polycarbonate resin (A) having a structural unit (2) and a terminal structure represented by structural formula (1). [In formula (1) and formula (2), R 1 -R 7 , X, Y, Z, and a are as described in the description.]

POLYCARBONATE RESIN

Provided is a polycarbonate resin having excellent solubility in low-boiling-point non-halogenated solvents and having a high glass transition temperature. The polycarbonate resin comprises constituent units (A) represented by general formula (1) and constituent units (B) represented by general formula (2), the molar ratio of the constituent units (A) to the constituent units (B), A/B, being 45/55 to 95/5.

INJECTION-MOLDED BODY FOR VEHICLE, AUTOMOBILE LIGHT GUIDE USING SAME, AUTOMOBILE INTERIOR PANEL, AND AUTOMOBILE LAMP LENS

ACRYLIC RESIN COMPOSITION AND MOLDED PRODUCT USING THE SAME

An acrylic resin composition containing an acrylic resin as a main component and a terminal-modified polycarbonate resin having terminal groups represented by the following formula (1): 120-. (canceled)22. The multilayer laminate body according to claim 21 , wherein it further comprises a hard coat layer.23. The multilayer laminate body according to claim 21 , wherein the content of said terminal-modified polycarbonate resin is 0.1 to 15% by weight based upon the total amount of the acrylic resin composition.24. The multilayer laminate body according to claim 21 , wherein said terminal-modified polycarbonate resin has the intrinsic viscosity of 0.05 to 1.0 dl/g.25. The multilayer laminate body according to claim 21 , wherein each of Rto Rin said general formula (1) independently represents a methyl group claim 21 , a butyl group or a phenyl group.26. The multilayer laminate body according to claim 21 , wherein each of Rto Rin said general formula (1) independently represents an alkylene group having 1-6 carbon atoms.27. The multilayer laminate body according to claim 21 , wherein “a” in said general formula (1) represents an integer of 4 to 100.29. The multilayer laminate body according to claim 28 , wherein said recurring units represented by the general formula (2) are derived from 2 claim 28 ,2-bis(4-hydroxyphenyl)propane claim 28 , 1 claim 28 ,1-bis(4-hydroxyphenyl)cyclohexane claim 28 , 1 claim 28 ,1-bis(4-hydroxy-3-methylphenyl)cyclohexane claim 28 , 2 claim 28 ,2-bis(4-hydroxy-3-methyphenyl)propane claim 28 , 1 claim 28 ,1-bis(4-hydroxyphenyl)ethane claim 28 , bis(4-hydroxyphenyl)methane or 1 claim 28 ,1′-biphenyl-4 claim 28 ,4′-diol.30. The multilayer laminate body according to claim 28 , wherein the average degree of polymerization of said recurring units represented by the general formula (2) is 7 to 200.31. The multilayer laminate body according to claim 21 , wherein said acrylic resin is derived from monomers containing as a main component an acrylic ...

Acrylic resin composition and moldings in which said composition is used

The present invention relates to a multilayer laminated product which at least contains a layer formed of an acrylic resin composition containing an acrylic resin as a main component, and a specific terminally-modified polycarbonate resin. Moreover, the multilayer laminated product of the present invention has an excellent releasability and low frictional properties.

Injection-molded body for vehicle, automobile light guide using same, automobile interior panel, and automobile lamp lens

The present invention can provide an injection-molded body for a vehicle, the injection-molded body having a terminal structure that is indicated by general formula (1) and containing a polycarbonate resin that has a viscosity-average molecular weight of 18,000-24,000.

Polycarbonate resin

A terminally modified polycarbonate resin that has ultraviolet absorbing capability is provided. More specifically, the terminally modified polycarbonate resin has a structure represented by general formula (A) and a constituent unit that is derived from a dihydric phenol. (In general formula (A), R1 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; R2 represents an alkylene group having 1-6 carbon atoms; R3 represents a hydrogen atom or a methyl group; R4 represents a hydrogen atom or a halogen atom; and * represents the bonding position to the main chain of the polycarbonate resin.)

POLYARYLATE AND MOLDED ARTICLE USING SAME

The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that the dihydric phenol component contains a compound represented by general formula (A) or (B) as a primary raw material, and the pencil hardness of the polyarylate is H or higher. 2. The polyarylate according to claim 1 , wherein the dihydric phenol component is at least one selected from the group consisting of 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)cyclohexane claim 1 , 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)cyclododecane claim 1 , 1 claim 1 ,1-bis(4-hydroxyphenyl)cyclododecane and 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)-1-phenylethane.3. The polyarylate according to claim 1 , wherein the polystyrene equivalent weight-average molecular weight measured by gel permeation chromatography is 20000 or more and less than 150000.4. A molded article made by molding the polyarylate according to .5. A film made from the molded article according to .6. The film according to claim 5 , which has a thickness of 5 to 200 μm.7. The film according to claim 5 , which is obtained by means of wet molding or extrusion molding.8. The film according to claim 1 , which is used as a constituent material for a flat panel display.9. The film according to claim 8 , which is used as a constituent material for a mobile terminal display. The present application is a Divisional of U.S. application Ser. No. 14/758,608, which is a National stage of International Patent Application No. PCT/JP2014/051035 filed Jan. 21, 2014, which claims priority to Japanese Application No. 2013-011116 filed Jan. 24, 2013 and Japanese Application No. 2013-011111 filed Jan. 24, 2013. The disclosures of U.S. application Ser. No. 14/758,608 and International Patent Application No. PCT/JP2014/051035 are incorporated by reference herein in their entireties.The present invention relates to a polyarylate having a high pencil hardness and a ...

POLYCARBONATE RESIN COMPOSITION

The present application provides a polycarbonate-based coating resin composition having high adhesiveness, more specifically provides a polycarbonate resin composition that contains not less than 0.1 parts by mass of a polyisocyanate compound and 100 parts by mass of a terminal-modified polycarbonate resin (A) having a structural unit (2) and a terminal structure represented by structural formula (1). [In formula (1) and formula (2), R-R, X, Y, Z, and a are as described in the description.] 2. The polycarbonate resin composition according to claim 1 , wherein claim 1 , in Structural formula (1) above claim 1 , Z represents a single bond claim 1 , Ris a C1-C2 alkylene group claim 1 , and R-Rare hydrogen.3. The polycarbonate resin composition according to claim 1 , wherein claim 1 , in the structural unit (2) claim 1 , X is —O— claim 1 , —S— or a divalent group represented by either one of General formulae (3)-(4) above.5. The polycarbonate resin composition according to claim 1 , wherein the structural unit (2) is derived from a bisphenol compound.6. The polycarbonate resin composition according to claim 5 , wherein the bisphenol compound is selected from the group consisting of bisphenol A claim 5 , bisphenol AP claim 5 , bisphenol Z claim 5 , bisphenol CD claim 5 , bisphenol C claim 5 , bisphenol IOTD claim 5 , bisphenol IBTD claim 5 , bisphenol MIBK and bisphenol AF.7. The polycarbonate resin composition according to claim 1 , wherein the terminal structure represented by Structural formula (1) above is p-hydroxyphenethyl alcohol (PHEP).8. The polycarbonate resin composition according to claim 1 , wherein the terminal structure represented by Structural formula (1) is contained in an amount of not less than 0.5 mol % relative to the amount of the structural unit (2).9. The polycarbonate resin composition according to claim 1 , wherein the polyisocyanate compound is an isocyanate compound containing two or more isocyanate groups per molecule.10. The polycarbonate ...

Acrylic resin composition and molded product using the same

An acrylic resin composition containing an acrylic resin as a main component and a terminal-modified polycarbonate resin having terminal groups represented by the following formula (1): wherein each of R 1 to R 2 independently represents an alkylene group having 1-20 carbon atoms, each of R 3 to R 7 independently represents a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an alkyl group having 1-9 carbon atoms, an aryl group having 6-12 carbon atoms, an alkenyl group having 2-5 carbon atoms, an alkoxy group having 1-5 carbon atoms or an aralkyl group having 7-17 carbon atoms, and “a” represents an integer of 1 to 1000.

Polycarbonate resin

Provided is a polycarbonate resin having excellent solubility in low-boiling-point non-halogenated solvents and having a high glass transition temperature. The polycarbonate resin includes constituent units (A) represented by general formula (1) and constituent units (B) represented by general formula (2), the molar ratio of the constituent units (A) to the constituent units (B), A/B, being 45/55 to 95/5.

POLYARYLATE AND MOLDED ARTICLE USING SAME

The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that the dihydric phenol component contains a compound represented by general formula (A) or (B) as a primary raw material, and the pencil hardness of the polyarylate is H or higher. 2. The polyarylate according to claim 1 , wherein the dihydric phenol component is at least one selected from the group consisting of 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)cyclohexane claim 1 , 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)cyclododecane claim 1 , 1 claim 1 ,1-bis(4-hydroxyphenyl)cyclododecane and 1 claim 1 ,1-bis(4-hydroxy-3-methylphenyl)-1-phenylethane.3. The polyarylate according to claim 1 , wherein the polystyrene equivalent weight-average molecular weight measured by gel permeation chromatography is 20000 or more and less than 150000.4. A molded article made by molding the polyarylate according to .5. A film made from the molded article according to .6. The film according to claim 5 , which has a thickness of 5 to 200 μm.7. The film according to claim 5 , which is obtained by means of wet molding or extrusion molding.8. The film according to claim 1 , which is used as a constituent material for a flat panel display.9. The film according to claim 8 , which is used as a constituent material for a mobile terminal display.11. The polyarylate according to claim 10 , wherein the compound represented by general formula (C) is at least one selected from the group consisting of ortho-t-amylphenol claim 10 , para-t-octylphenol claim 10 , para-nonylphenol claim 10 , para-dodecylphenol claim 10 , 2 claim 10 ,4-di-t-amylphenol and 2-ethylhexyl 4-hydroxybenzoate.12. The polyarylate according to claim 10 , wherein the dihydric phenol component is at least one selected from the group consisting of bis(4-hydroxyphenyl)ether claim 10 , 4 claim 10 ,4′-[1 claim 10 ,3-phenylenebis(1-methylethylidene)]bisphenol claim ...

Branched polycarbonate resin and process for its preparation

Verzweigtes Polycarbonatharz mit einem Molekulargewicht im Viskositätsmittel (Mv) von 15000 bis 45000, wobei die Zahl der in Dichlormethan unlöslichen Gel-artigen Teilchen mit einem Teilchendurchmesser von mehr als 50 μm 10 oder weniger pro 100 g des Harzes ist, erhalten durch Reaktion von Bisphenol, dreiwertigem oder höherwertigem Phenol als Verzweigungsmittel, einwertigem Phenol als Molekulargewichtsmodifizierer und Phosgen in der Gegenwart einer wäßrigen Alkali-Lösung und eines organischen Lösungsmittels zum Polymerisieren, worin die Verfahrensschritte die Bildung einer Reaktionsmischung unter Zugabe von Phosgen in Bisphenol und dreiwertigem oder höherwertigem Phenol und Zugabe eines Tetraammoniumsalzes zu der Reaktionsmischung nach Vollendung der Zugabe von Phosgen, zur Durchführung einer Polykondensationsreaktion, anschließende Zugabe von einwertigem Phenol und einem tertiären Amin Katalysator zu der Reaktionsmischung und weiteres Durchführen der Polykondensationsreaktion umfassen. Branched polycarbonate resin having a viscosity average molecular weight (Mv) of 15,000 to 45,000, wherein the number of the dichloromethane-insoluble gel-like particles having a particle diameter of more than 50 μm is 10 or less per 100 g of the resin obtained by the reaction of bisphenol. trivalent or higher phenol as a branching agent, monohydric phenol as a molecular weight modifier and phosgene in the presence of an aqueous alkali solution and an organic solvent for polymerization, wherein the steps include forming a reaction mixture with addition of phosgene in bisphenol and trivalent or higher phenol and adding a tetraammonium salt to the reaction mixture after completion of the addition of phosgene, to perform a polycondensation reaction, then adding monohydric phenol and a tertiary amine catalyst to the reaction mixture and further performing the polycondensation reaction include.

Low endocrine disruptor polycarbonate resin

A polycarbonate resin causing low endocrine disruption obtainable by reaction of a carbonic acid ester-forming compound with bisphenols consisting essentially of 9,9- bis (4-hydroxy-3-methylphenyl) fluorene and a bisphenol compound(s) having a polysiloxane skeleton, the intrinsic viscosity of said polycarbonate resin being 0.2 to 2.0 dl/g.

Method for producing polycarbonate resin

【課題】安定して色相の良いポリカーボネート樹脂の製造方法を提供する。【解決手段】式（１）で表される芳香族ジヒドロキシ化合物に由来する構成単位を含むポリカーボネート樹脂を製造する方法であって、前記一般式（１）で表される芳香族ジヒドロキシ化合物の濃度が３０質量％であるメタノール溶液と、前記メタノール溶液に対し９質量倍の純水とを混合してなるスラリー溶液の導電率が、５．０μＳ／ｃｍ以下である原料物質を用いて、前記一般式（１）で表される芳香族ジヒドロキシ化合物を重合する工程を含む、前記ポリカーボネート樹脂の製造方法によって達成することができる。TIFF2023018201000012.tif47169（Ｒ１及びＲ２は、独立に、Ｈ、ハロゲン原子、炭素数１以上２０以下のアルキル基、又は、炭素数６以上３０以下のアリール基を表し、ｍ及びｎは、０～４の整数を表す。）【選択図】なし

Photosensitive material for electrophotography

A photosensitive member for electrophotography comprises a photoconductive layer on an electrically conductive support. The photoconductive layer contains a polycarbonate resin whose free chlorine content is not greater than 2 ppm. The photosensitive member is free from the occurrence of very small black spots and provides an excellent image.

Polycarbonate resin composition

A polycarbonate polymer and resin composition having excellent transparency and abrasion resistance, comprising a mixture of (i) a polycarbonate polymer having a repeating unit having a specific grafted polysiloxane structure, and (ii) from 0 to 20 wt % of a diorganopolysiloxane. The polycarbonate polymer is obtained by reacting (a) a specific polysiloxane compound and (b) a specific bisphenol compound with (c) a carbonate ester forming compound.

Polycarbonate resin

A polycarbonate resin obtained by reaction of (A) a bisphenol compound having a fluorene structure and (B) a compound having a polysiloxane structure with hydroxyphenyl group or (A) a bisphenol compound having a fluorene structure, (B) a compound having a polysiloxane structure with hydroxyphenyl group and (C) other specific bisphenol compound with a carbonic acid ester-forming compound, wherein an amount of (B) bisphenol compound is 10 to 50% by weight to total amount of (A) a bisphenol compound having a fluorene structure, (B) a compound having a polysiloxane structure with hydroxyphenyl group and (C) other specific bisphenol compound and an intrinsic viscosity of said polycarbonate resin is 0.2 to 2.0 dl/g.

polycarbonate resin

Polycarbonate polymer derived from dihydroxy compound having triphenylamine structure and process for producing the same.

Polycarbonate and process for its manufacture

A branched polycarbonate resin especially useful for blow molding, sheet extrusion, and injection molding has greatly decreased gel content, excellent transparency, mechanical strength, and room temperature impact resistance

A branched polycarbonate resin having excellent impact resistance at room temperature can be obtained by optimization of the point in time of addition of monomer, branching agent, tetraammonium salt, molecular weight modifier, and polymerization catalyst, where the content of gel component of particle size more than 50 micron insoluble in a good solvent is greatly decreased. A branched polycarbonate resin of viscosity average molecular weight (Mv) of 15000 to 45000, in which the number of gel-like particles insoluble in dichloromethane of particle diameter more than 50 micron is 10 or less per 100 g of resin is obtained by reaction of a bisphenol with a trihydric or multihydric phenol as molecular weight modifier, and phosgene in the presence of aqueous alkali solution and an organic solvent to form a polymer. An Independent claim is included for preparation of a branched polycarbonate by reaction of a bisphenol with a monohydric or multihydric phenol in the presence of phosgene, aqueous alkali solution, and an organic solvent as above, addition of a tetraammonium salt to the reaction mixture to start the polycondensation reaction, addition of a monohydric phenol as molecular weight modifier and a tertiary amine polymerization catalyst, so that the viscosity average molecular weight Mv in the reaction mixture containing the product is more than 3000 and less than 6000, further polycondensation, to give a branched polycarbonate resin of viscosity average molecular weight Mv of 15000 to 45000, and the number of particles insoluble in dichloromethane of particle size less than 50 micron 10 or less per 100 g of resin.

Polycarbonate resin

A polycarbonate resin obtainable by reaction of a carbonic acid ester-forming compound with bisphenols consisting essentially of 9,9-bis(4-hydroxy-3-methylphenyl) fluorene and a bisphenol compound(s) having a polysiloxane skeleton, an intrinsic viscosity of said polycarbonate resin being 0.2 to 2.0 dl/g.

Binder resin for photosensitive layers and electrophotographic photoreceptor belts

An electrophotographic photoreceptor belt which is excellent in durability and therefore little cracks even when fingerprints of an operator or hand cream adheres to the belt, wherein a binder resin for photosensitive layers comprising as the main component a polycarbonate resin which comprises bisphenol A type constituent units represented by the formula (I) as the main constituent unit (preferably in an amount of at least 90% by weight based on the whole of the constituent units) and which has a limiting viscosity of 1 to 1.6 dl/g and preferably a molecular weight distribution of 3.2 to 4.3 as calculated from the weight-average molecular weight and number-average molecular weight determined by GPC is used in a photosensitive layer (particularly carrier transport layer) of the belt.

Polycarbonate polymer derived from dihydroxy compound having triphenylamine structure and process for producing the same

Polycarbonate resin solution for the production of cast films

Polyarylate and molded article using same

The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that a compound represented by general formula (C) is used at the molecular end of the polyarylate, and in that a Q value (the amount of molten resin flowing out from a nozzle hole having a diameter of 1 mm and a length of 10 mm using Koka flow tester (high-load-type flow tester) at a temperature of 280°C under a pressure of 15.69 MPa) is 1x10 -2 cm 3 /sec or more: wherein in formula (C), Y represents a hydroxyl group or an acid chloride, n is an integer of 1 to 3, and X is          -R 5 ,          O-R 5 , wherein each R 5 represents a branched or unbranched alkyl group having 5 to 20 carbon atoms.

Electrophotographic photoreceptor belt

An electrophotographic photoreceptor which is excellent in wear resistance and crack resistance and has a long photoreceptor lifetime can be produced by using a polycarbonate resin composition prepared by blending 100 parts by weight of a polycarbonate resin with 0.01 to 5 parts by weight of a silicone-modified polyurethane obtained by reacting (a) a diol component represented by the general formula (I) with (b) an active hydrogen containing polysiloxane compound, (c) a polyisocyanate component and, if necessary, (d) a chain extender as the material for the backing film of a photoreceptor belt. [Chemical formula 1](I) wherein R 1 and R 2 are each independently hydrogen or alkyl; R 3 is hydrogen, alkyl, alkoxy, halogeno or alkoxycarbonyl; M is a single bond, substituted or unsubstituted alkylene, or oxyalkylene; and n is an integer of 0 to 4.

Easy peel coating composition

コーティング溶液

【課題】密着性の高いポリカーボネート系コーティング溶液を提供する。【解決手段】下記構造式（１）が分子末端に結合した下記構成単位（２）を有するポリカーボネート樹脂を０．１〜５０質量％及び非ハロゲン系溶媒を含むコーティング溶液。（式（１）中、Ｒ１は置換基を有してもよい、炭素数１〜２０のアルキレンまたは炭素数２〜２０のアルケニレン基を表す。Ｒ２〜Ｒ３は、水素、炭素数１〜２０のアルキル基、炭素数１〜１０のアルコキシ基、炭素数６〜１２のアリール基を表す。Ｚはエーテル結合、カルボニル基、エステル結合を表すか、単結合を表す。aは１〜３の整数である。Ｙは、エーテル結合またはエステル基を表す。）【選択図】なし

耐熱性印刷インキ

【課題】耐熱性を維持するとともに、加飾印刷フィルムの圧縮成形時における屈曲や延伸に対する耐久性が優れる耐熱性印刷インキを提供する。 【解決手段】（Ａ）極限粘度［η］が０．４０ｄｌ／ｇ以上のポリカーボネート９８〜４０重量％と（Ｂ）極限粘度［η］が０．４０ｄｌ／ｇ未満のポリカーボネート２〜６０重量％とからなるポリカーボネート樹脂組成物であって、（Ａ）と（Ｂ）の極限粘度の差が０．０５ｄｌ／ｇ以上であるポリカーボネート樹脂組成物をバインダー樹脂として用いることを特徴とする耐熱性印刷インキ。 【選択図】　なし。

Elektrophotographisches photorezeptorband

Acrylic resin composition and moldings in which said composition is used

Electrophotographic photoreceptor belt

耐熱性印刷インキ

【課題】高温でのインサート成形時に印刷不良を生じない耐熱性印刷インキを提供する。 【解決手段】一般式（１）で表される構造単位を有するポリカーボネート樹脂をバインダー樹脂として用いた耐熱性印刷インキ。 【化１】 （式中、Ｒ １ 〜Ｒ １１ は、各々独立して、水素、フッ素、塩素、臭素、ヨウ素、炭素数１〜９のアルキル基、炭素数６〜１２のアリール基、炭素数１〜５のアルコキシ基、炭素数２〜５のアルケニル基又は炭素数７〜１７のアラルキル基を表す。） 【選択図】なし

Resin composition, coating film using same, and electrolyte

搬送装置

【課題】搬送装置全体の複雑化を低減しつつ、搬送装置によって搬送される移動体の治具の起伏を自動化する。【解決手段】搬送装置は、起伏可能な治具（２０Ｄ、２０Ｕ）を有する移動体（４Ｄ、４Ｕ）と、移動体を搬送する搬送部と、治具の起立と倒伏との少なくとも一方を行う治具操作部（１４）とを備える。治具は強磁性を有する磁性体（３２）を有する。治具操作部は、電磁石（３６）と、電磁石を移動させる押引部（４０）と、を有し、電磁石を磁性体に接着させた状態において電磁石を移動させて、治具の起立と倒伏との少なくとも一方を行う。【選択図】図１

電子写真感光体

(57)【要約】 （修正有） 【課題】 光導電層に特定のポリカーボネート樹脂を使 用する事により、耐摩耗性を向上させた電子写真感光 体。 【解決手段】 感光層のバインダー樹脂として、化学式 （Ａ）および一般式（Ｂ）で表される構造単位を有し、 化学式（Ａ）の構造単位が全構成単位中10〜50mol%で、 かつ極限粘度が0.30〜2.0dl/g であるポリカーボネート を含有してなる電子写真感光体。 （式中、Ｒ 1 〜Ｒ 4 は、それぞれ水素、フッ素、塩素、 臭素、ヨウ素、炭素数１〜５のアルキル基、炭素数６〜 １２のアリール基、炭素数２〜５のアルケニル基、炭素 数１〜５のアルコキシ基又は炭素数７〜１７のアラルキ ル基。Ｘは、 であり、ここにＲ 5 及びＲ 6 は、それぞれ水素、炭素数 １〜５のアルキル基、炭素数１〜５のアルコキシ基又は 炭素数６〜１２のアリール基、Ｒ 5 及びＲ 6 が一緒に結 合して、炭素環または複素環を形成する基ａは０〜２０

ポリカーボネート樹脂組成物及びそれを用いた耐熱性印刷インキ

【課題】溶媒に良溶で、透明性が高いポリカーボネート樹脂とポリフェニレンエーテルオリゴマーの樹脂組成物を提供し、さらには耐熱性が優れると共に、印刷後フィルムの印刷部が圧縮成形された場合の屈曲や延伸に対する耐久性に優れ、印刷面クラック発生を低減した耐熱性印刷インキを提供する。【解決手段】（Ａ）ポリカーボネート樹脂、および（Ｂ）分子末端に水酸基または不飽和二重結合基を有するポリフェニレンエーテルオリゴマーからなるポリカーボネート樹脂組成物。【選択図】なし

Polycarbonate resin

The present invention provides a terminally modified polycarbonate resin that has ultraviolet absorbing capability. More specifically, the present invention provides a terminally modified polycarbonate resin which has a structure represented by general formula (A) and a constituent unit that is derived from a dihydric phenol. (In general formula (A), R 1 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; R 2 represents an alkylene group having 1-6 carbon atoms; R 3 represents a hydrogen atom or a methyl group; R 4 represents a hydrogen atom or a halogen atom; and ∗ represents the bonding position to the main chain of the polycarbonate resin.)

硬化用樹脂組成物

【課題】アクリル系モノマーに、特定の分岐アルキル構造を有するポリカーボネート樹脂を溶解し、透明性に優れるポリカーボネート樹脂とアクリル樹脂の複合材料をキャスト成形できる硬化用樹脂組成物を提供する。【解決手段】飽和基を有するアクリル系モノマーと、下記構成単位（１）を含むポリカーボネート樹脂と、ラジカル重合開始剤とを含む硬化用樹脂組成物。（式（１）中、Ｒ１は分岐構造を有する炭素数３〜７のアルキル基を表す。Ｒ２〜Ｒ５はそれぞれ独立して、水素、それぞれ置換基を有してもよい、炭素数１〜２０のアルキル基、炭素数６〜１２のアリール基、炭素数１〜５のアルコキシ基、炭素数７〜１７のアラルキル基である。ａは１以上の整数である。）【選択図】なし

Curing resin composition, curing method therefor, and molded article

Provided is a curable resin composition which can be molded by casting to obtain composite materials each composed of a polycarbonate resin and an acrylic resin and having high transparency and high impact strength. More specifically, provided is a curing resin composition comprising an acrylic monomer having a saturated group, a polycarbonate resin having an unsaturated-group-containing terminal structure at a molecular end, and a free-radical polymerization initiator.

Curing resin composition, curing method therefor, and molded article

Provided is a curable resin composition which can be molded by casting to obtain composite materials each composed of a polycarbonate resin and an acrylic resin and having high transparency and high impact strength. More specifically, provided is a curing resin composition comprising an acrylic monomer having a saturated group, a polycarbonate resin having an unsaturated-group-containing terminal structure at a molecular end, and a free-radical polymerization initiator.

Electrophotographic photoreceptor belt

An electrophotographic photoreceptor which is excellent in wear resistance and crack resistance and has a long photoreceptor lifetime can be produced by using a polycarbonate resin composition prepared by blending 100 parts by weight of a polycarbonate resin with 0.01 to 5 parts by weight of a silicone-modified polyurethane obtained by reacting (a) a diol component represented by the general formula (I) with (b) an active hydrogen containing polysiloxane compound, (c) a polyisocyanate component and, if necessary, (d) a chain extender as the material for the backing film of a photoreceptor belt. wherein R 1 and R 2 are each independently hydrogen or alkyl; R 3 is hydrogen, alkyl, alkoxy, halogeno or alkoxycarbonyl; M is a single bond, substituted or unsubstituted alkylene, or oxyalkylene; and n is an integer of 0 to 4.

インキ用結着樹脂及び印刷インキ

【課題】指紋脂汚れやハンドクリーム等に汚染されても、高温でのインサート成形時に印刷不良を生じない耐熱性印刷インキ及びそれに用いるインキ用結着樹脂を提供する。 【解決手段】インキ用結着樹脂であって、式（１）で表される構造単位の含有量が、ポリカーボネート樹脂を構成する全構造単位に対して２０〜７０モル％であるインキ用結着樹脂に含有する印刷インキ。 （Ｒ １ 〜Ｒ ４ は各々独立にＨ、置換／非置換のＣ１〜９のアルキル基、Ｃ６〜１２のアリール基、Ｃ１〜５のアルコキシ基、Ｃ２〜５のアルケニル基、又はＣ７〜１７のアラルキル基） 【選択図】なし

電子写真感光体

【課題】電荷輸送層の表面クリーニング性を高め、印刷済みコピー用紙の裏面利用やリサイクル用再生紙の繰り返し使用などで感光体表面に著しい負荷がかかった後でも、画像欠陥が極めて少ない高画質画像印刷性を有する電子写真感光体を提供する。 【解決手段】導電性基体上に感光層を有する電子写真感光体において、該感光層のバインダー樹脂材料として、ケイ素原子に結合する全有機置換基中のフェニル基の含有量が４０〜９０モル％、軟化点が６０℃以上である常温で固体状のシリコーン樹脂を、ポリカーボネート樹脂などのバインダー樹脂に対して０．０５〜１０質量％含有したバインダー樹脂組成物を用いる。 【選択図】なし

Easy peel coating composition

The present invention addresses the problem of providing: a peelable coating composition for which peeling due to light impact or scratch after drying is effectively prevented while peeling easily in operations in which peeling is intended; and a coating film obtained by drying said composition. The problem is solved by an easy peel coating composition comprising a polycarbonate resin with structural units represented by general formula (1): (1) and a non-halogen-based organic solvent, wherein the content of the polycarbonate resin in the composition is 0.1-50 mass % and the proportion of structural units represented by general formula (2): (2) in the structural units represented by general formula (1) is 0-80% as a mole ratio.

Resin composition, and printing ink and electroconductive paste each using same

According to the present invention, a resin composition can be provided, which comprises a solvent represented by general formula (1) and a polycarbonate resin containing a structural unit (a) represented by general formula (A) (provided that a polycarbonate homopolymer composed only of a structural unit represented by formula (i) is excluded). (In formula (1), R a represents a hydrogen atom or the like; R b represents an alkyl group having 1 to 20 carbon atoms which may have a substituent, or the like; R c to R f independently represent a hydrogen atom or the like; and n represents an integer of 1 to 10.) (In formula (A), R 1 to R 8 independently represent a hydrogen atom or the like; and X represents -O- or the like.)

Resin composition, coating film using same, and electrolyte

According to the present invention, there can be provided a resin composition, comprising: a polycarbonate resin comprising a constituent unit represented by the following general formula (1):wherein R₁ to R₄ and R₁₁ to R₁₄ each independently represent hydrogen, fluorine, chlorine, bromine or iodine, etc., a represents an integer of 1 to 1,000, and X represents-S-, etc.; and a carbonate-based organic solvent, wherein the content of the polycarbonate resin in the resin composition is 0.05% to 50% by mass, the content of the carbonate-based organic solvent in the resin composition is 50% to 99.5% by mass, and the total percentage of constituent units represented by the following formulae (2) to (4) in all of the constituent units represented by the general formula (1) is 0% to 75% at a molar percentage:

Curable resin composition, molded article and method for producing same

This invention provides a curable resin composition from which a molded article having excellent transparency and impact-resistance strength is obtained. The curable resin composition contains a polycarbonate resin and a styrenic monomer, the polycarbonate resin comprising a terminal structure that has an unsaturated group represented by the following Formula (1): and a constitutional unit represented by the following Formula (2):

Resin composition, and printing ink and electroconductive paste each using same

According to the present invention, a resin composition can be provided, which comprises a solvent represented by general formula (1) and a polycarbonate resin containing a structural unit (a) represented by general formula (A) (provided that a polycarbonate homopolymer composed only of a structural unit represented by formula (i) is excluded). (In formula (1), Ra represents a hydrogen atom or the like; Rb represents an alkyl group having 1 to 20 carbon atoms which may have a substituent, or the like; Rc to Rf independently represent a hydrogen atom or the like; and n represents an integer of 1 to 10.) (In formula (A), R1 to R8 independently represent a hydrogen atom or the like; and X represents —O— or the like.)

コポリカ―ボネ―ト重合体を用いた電子写真感光体

(57)【要約】 【課題】 耐摩耗および低残留電位性に優れたコポリカ ーボネート重合体を用いた電子写真感光体を提供する。 【解決手段】 （Ａ）２個の一価フェノール類がトリシ クロペンタンで結ばれたビスフェノールと、（Ｂ）その 他のビスフェノールとから誘導されたコポリカーボネー トであって、（Ａ）から誘導された炭酸エステル構造が 全構造単位中５〜６０mol%であり、かつ極限粘度が0.30 〜2.00dl/gであるコポリカーボネート重合体を用いた電 子写真感光体。

ポリカーボネート樹脂組成物及びそれを用いた電子写真感光体

【課題】耐摩耗性に優れたポリカーボネート樹脂材料を提供すること、及びそれを感光層用バインダー樹脂に用いた耐摩耗性及びその持続性が格段に改善された電子写真感光体を提供する。 【解決手段】ポリカーボネート樹脂に、ラジカル重合性基を有するシリコーンモノマーと（メタ）アクリル系モノマーとの共重合体であって且つ水酸基を０．２〜１０重量％含むシリコーン・アクリル共重合体を、好ましくは該ポリカーボネート樹脂全量に対し０．０５〜２重量％配合してポリカーボネート樹脂組成物とし、これを電子写真感光体の電荷輸送層用バインダー樹脂として用いる。 【選択図】なし

Polycarbonate resin

A terminally modified polycarbonate resin that has ultraviolet absorbing capability is provided. More specifically, the terminally modified polycarbonate resin has a structure represented by general formula (A) and a constituent unit that is derived from a dihydric phenol. (In general formula (A), R 1 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; R 2 represents an alkylene group having 1-6 carbon atoms; R 3 represents a hydrogen atom or a methyl group; R 4 represents a hydrogen atom or a halogen atom; and * represents the bonding position to the main chain of the polycarbonate resin.)

Curable resin composition, molded article and method for producing same

A curable resin composition contains a polycarbonate resin and a styrenic monomer, the polycarbonate resin comprising a terminal structure that has an unsaturated group represented by the following Formula (1):and a constitutional unit represented by the following Formula (2):

Acrylic resin composition and moldings in which said composition is used

Resin composition, coating film using same, and electrolyte

According to the present invention, there can be provided a resin composition, comprising: a polycarbonate resin comprising a constituent unit represented by the following general formula (1):wherein R1 to R4 and R11 to R14 each independently hydrogen, fluorine, chlorine, bromine or iodine, etc., a represents an integer of 1 to 1,000, and X represents —S—, etc.; and a carbonate-based organic solvent, wherein the content of the polycarbonate resin in the resin composition is 0.05% to 50% by mass; the content of the carbonate-based organic solvent in the resin composition is 50% to 99.5% by mass, and the total percentage of constituent units represented by the following formulae (2) to (4) in all of the constituent units represented by the general formula (1) is 0% to 75% at a molar percentage:

マニキュア溶液

【課題】除光液不要で、スマートフォン等のディスプレーを傷つけないマニキュアを提供する。 【解決手段】 塗膜形成樹脂として、下記構成単位（１）を有するポリカーボネート樹脂を用い、同樹脂を有機溶剤に溶解したマニキュア溶液。 【化１】 （式中、Ｒ １ とＲ ２ は水素またはメチル基を表す） 【選択図】なし

光記録媒体用成形材料

(57)【要約】 【課題】 成形性および低複屈折性に優れた光記録媒体 用成形材料を提供する。 【解決手段】 6,6'−ジヒドロキシ−3,3,3',3'-テト ラメチル-1,1'-スピロビインダンから誘導された構造、 4,4'-[1,3-フェニレンビス（1-メチルエチリデン)]ビ スフェノールから誘導された構造、及び4,4'-[1,4-フ ェニレンビス（1-メチルエチリデン)]ビスフェノールか ら誘導された構造を有するポリカーボネートであって、 の構造単位が全構造単位中５〜５０mol%であり、かつ 極限粘度が0.30〜0.50dl/gであるポリカーボネートから なる光記録媒体用成形材料。

ポリカーボネート樹脂組成物及びそれを用いた電子写真感光体

【課題】金属密着性に優れたポリカーボネート樹脂組成物の提供、及び感光層と金属基材との密着性並びに耐摩耗性が改善された電子写真感光体の提供。 【解決手段】ポリカーボネート樹脂と式（１）で示されるポリイミドシリコーン樹脂とを配合して、ポリカーボネート樹脂組成物とし感光層用バインダー樹脂として用いる。 【選択図】なし

Curable resin composition, molded article and method for producing same

ゴルフボール

【課題】 低温でも飛距離が低下することがなく、優れた打感を有するゴルフボールを提供する。 【解決手段】 コア、外層、又は中間層の少なくとも１つに、シリコーン・ポリカーボネート共重合体を含む材料を用いる。 【選択図】 なし

Einstückig geformter Gegenstand aus Polycarbonat und Siliconkautschuk und dessen Herstellungsverfahren

Electrophotographic photoreceptor belt

Polycarbonatharzlösung zur Herstellung von gegossenen Folien

Acrylic resin composition and molded product using the same

Polycarbonatharz, Herstellungsverfahren dafür und elektrophotographischer Photorezeptor damit

電子写真感光体

【課題】電荷輸送性と画像安定性に優れた電子写真感光体とその製造方法を提供する。 【解決手段】導電性基体上に感光層を有する電子写真感光体において、該感光層のバインダー樹脂として、（Ａ）ポリカーボネート樹脂９９〜７０質量部、および（Ｂ）分子末端に不飽和二重結合基を有するポリフェニレンエーテルオリゴマー１〜３０質量部からなるポリカーボネート樹脂組成物は相溶性が高く、非ハロゲン系有機溶媒に良溶で、高感度の電子写真感光体である。 【選択図】なし

光記録媒体用成形材料

(57)【要約】 【課題】 成形性および低複屈折性に優れた光記録媒体 用成形材料を成形材料を提供する。 【解決手段】 6,6'−ジヒドロキシ−3,3,3',3'-テト ラメチル-1,1'-スピロインダンから誘導された構造、 4,4'-[1,3-フェニレンビス（1-メチルエチリデン)]ビス フェノールから誘導された構造、及び2,2-ビス（4-ヒ ドロキシフェニル）プロパンから誘導された構造を有す るポリカーボネートであって、の構造単位が全構造単 位中５〜５０mol%であり、かつ極限粘度が０．３０〜 ０．５０dl/gであるポリカーボネートからなる光記録媒 体用成形材料。

コンテナ移載用把持装置

【課題】主としてパレタイズされた複数のコンテナを１つずつ別の場所に移載するデパレタイズ手段として、ロボットハンドなどの三次元駆動手段に取り付けて活用出来るコンテナ移載用把持装置を提供する。 【解決手段】左右一対の把持具４Ａ，４Ｂは、その全体が、両把持具の並列する左右方向に対して直角前後方向と平行な板面を有する板材から成るもので、垂直板部１８ａとその下端から後方に延出する水平板部１８ｂとを備えると共に、垂直板部１８ａの前側辺１８ｃの横断面形状は尖端から横巾が漸増する形状に形成され、これら各把持具を、その垂直板部１８ａ内を通る垂直軸心の周りに水平揺動させて、把持具全体が前記前後方向と平行な水平出退姿勢と前記水平板部１８ｂが内側へ所定角度傾動したコンテナ支持姿勢とに切り換える、把持具姿勢切換え手段が併設された構成。 【選択図】図１２

Polycarbonate resin, process for producing the same and electrophotographic photoreceptor using the same

The present invention provides an electrophotographic photoreceptor having excellent lubricity and abrasion resistance by using a novel polycarbonate resin comprising structural units having a polysiloxane chain in the shape of grafts as represented by the following general formula (1) with a viscosity-average molecular weight of 12,000 to 100,000 as a binder resin for a charge transport layer of a electrophotographic photoreceptor. wherein R 1 to R 5 each independently represents hydrogen, fluorine, chlorine, bromine, iodine, an alkyl group, an aryl group, an alkoxy group or an aralkyl group. R 6 represents an alkylene group. Y represents a polysiloxane chain.

Electrophotographic photosensitive body

Disclosed is an electrophotographic photosensitive body which is remarkably improved in pencil scratch resistance and wear resistance. Specifically disclosed is an electrophotographic photosensitive body wherein a polycarbonate resin having a structural unit (1) represented by the formula below is used as a binder resin for a photosensitive layer (or for a charge-transporting layer in case of multilayer type) which is formed on a conductive base. [chemical formula 1] (1) (In the formula, R 1 -R 30 respectively represent a hydrogen atom or a substituent selected from the group consisting of fluorine, chlorine, bromine, iodine, an alkyl group having 1-17 carbon atoms, an aryl group having 6-12 carbon atoms, an alkoxy group having 1-5 carbon atoms, an alkenyl group having 2-12 carbon atoms and an aralkyl group having 7-17 carbon atoms.)

Polycarbonate resin