WO1998029783A1 - Toner pour developpement d'image electrostatique, contenant de la resine a base de polyolefine a structure cyclique - Google Patents
Toner pour developpement d'image electrostatique, contenant de la resine a base de polyolefine a structure cyclique Download PDFInfo
- Publication number
- WO1998029783A1 WO1998029783A1 PCT/JP1997/004848 JP9704848W WO9829783A1 WO 1998029783 A1 WO1998029783 A1 WO 1998029783A1 JP 9704848 W JP9704848 W JP 9704848W WO 9829783 A1 WO9829783 A1 WO 9829783A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- weight
- toner
- cyclic structure
- electrostatic image
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08704—Polyalkenes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08775—Natural macromolecular compounds or derivatives thereof
- G03G9/08782—Waxes
Definitions
- the present invention relates to a toner for developing an electrostatic image, and more particularly, to a dry one-component magnetic toner, a dry one-component non-magnetic toner, a dry two-component toner, and a dry toner.
- a dry one-component magnetic toner a dry one-component non-magnetic toner
- a dry two-component toner a dry toner.
- Field of the Invention The present invention relates to a toner which has excellent toner-svent prevention effect, fixability, transparency and excellent image clarity when fixing a polymerized toner, a liquid dry toner and a liquid toner.
- the present invention relates to the toner applied to a copying machine, a pudding machine, a fax machine, a color copying machine, a color laser copying machine, a color laser printer, and an electrophotographic high-speed printing machine. .
- An object of the present invention is to provide a sufficiently wide non-offset temperature range for practical use in addition to the effects achieved in Japanese Patent Application No. 354043, and have sufficient fixing even in high-speed copying. As a result, it is possible to achieve a higher quality of the electrostatic image developing type copying machine and the copy image of the pudding image, that is, a dry two-component system and a dry non-magnetic type which are excellent in fixing property, light transmittance and sharpness. It is an object of the present invention to provide a toner in a component system, a dry magnetic one-component system, a dry polymerization system, a liquid dry system, and a liquid toner developer.
- the object is to provide a polyolefin resin having at least a cyclic structure as a binder resin, and a polyolefin resin having a cyclic structure having a number average molecular weight (Mn) measured by GPC of less than 7500 or a resin or resin fraction.
- Mn number average molecular weight
- the intrinsic viscosity (iv) is ⁇ 0.25 dl / g, and DIN 5346 1—B Resin with a heat distortion temperature (HD T) of 70 ° C or higher by the GPC method and a number average molecular weight (Mn) of 7500 or more and a weight average molecular weight (Mw) of 15,000 or more measured by the GPC method.
- the problem is solved by using a binder resin characterized in that the content thereof is less than 50% by weight based on the whole binder resin.
- the present invention provides a toner for developing an electrostatic image mainly comprising a binder resin, a colorant, a function-imparting agent (generally a wax as a release agent) and a charge control agent, wherein the binder resin is
- the present invention relates to a toner for developing electrostatic images, comprising a polyolefin resin having a cyclic structure under the above conditions.
- the polyolefin resin having a cyclic structure used herein includes, for example, ⁇ -olefins (acyclic olefins in a broad sense) such as ethylene, propylene, and butylene, and cyclohexene, norportene, tetracyclododecane (TCD), and dicyclopentagen (DCPD). ) And is a copolymer with a cyclic and / or polycyclic compound having at least one double bond, and is colorless and transparent and has high light transmittance.
- ⁇ -olefins acyclic olefins in a broad sense
- ethylene propylene
- butylene cyclohexene
- norportene tetracyclododecane
- DCPD dicyclopentagen
- the polyolefin resin having this cyclic structure is, for example, a meta-open catalyst, a Ziegler-based catalyst and a metathesis combination (metathese ⁇ 1 yme ri ⁇ ati ⁇ n), that is, a double bond opening— And a ring-opening polymerization reaction, a polymer obtained by a polymerization method using a catalyst.
- a meta-open catalyst for example, a Ziegler-based catalyst and a metathesis combination (metathese ⁇ 1 yme ri ⁇ ati ⁇ n)
- metalathese ⁇ 1 yme ri ⁇ ati ⁇ n a double bond opening—
- a ring-opening polymerization reaction a polymer obtained by a polymerization method using a catalyst.
- Examples of the synthesis of this polyolefin resin having a cyclic structure include JP-A-5-339327, JP-A-5-9223, JP-A-6-271628,
- one or more monomers of cycloolefins may be combined with one or more acyclic olefins—monomers At a temperature of 78 to 150 ° C, particularly preferably at a temperature of 20 to 80 ° C and a pressure of 0.01 to 64 bar, comprising a cocatalyst such as an aluminoxane and at least one of meta-metacenes comprising, for example, zirconium or hafnilum. Obtained by polymerizing in the presence.
- Other useful polymers are described in EP-A-31 722, and hydrogenated polymers and copolymers of styrene and dicyclopentadiene can also be used.
- the meta-opening catalyst When the metallocene catalyst is dissolved in an inert aliphatic or aromatic hydrocarbon, the meta-opening catalyst is activated.For example, the meta-opening catalyst is dissolved in toluene and preactivated in a solvent. And the reaction takes place.
- COC carbonate-containing polystyrene resin
- softening point melting point
- viscosity melting point
- dielectric properties low-density polystyrene resin
- anti-offset- ⁇ window transparency
- transparency transparency
- monomer / comonomer ratio of monomers in the copolymer
- molecular weight molecular weight distribution
- hybrid polymers blends and additives.
- the molar ratio of the charged acyclic olefin and cycloolefin can be varied in a wide range depending on the intended polyolefin resin having a cyclic structure, and is preferably 50: 1 to 1:50, and particularly preferably 20: 1. : Adjusted to!: 1:20.
- Tg glass transition point
- the colorless transparent polyolefin resin having a cyclic structure having a high light transmittance used in the present invention has a number average molecular weight measured by GPC of less than 7,500, preferably from 1,000 to less than 7,500, and more preferably from 3,000 to 7,500. Less than 15,000, preferably less than 15,000 to less than 15,000, more preferably less than 15,000 Low viscosity resin in the range of 4000 to less than 15,000, i.v. (intrinsic viscosity) is ⁇ 0.25 d 1 / g, and Tg is preferably ⁇ 70 ° C.
- the resin fraction refers to each resin component before mixing when the polyolefin resin having a cyclic structure is composed of a mixture of different components such as various number average molecular weights, otherwise, the final synthesis product Is classified by appropriate means such as GPC method.
- Mn of 7500 is equivalent to Mw of 15,000.
- the high molecular weight low molecular weight polyolefin resin having a cyclic structure has the number average molecular weight Mn, the weight average molecular weight Mw, and the intrinsic viscosity i.v., so that MwZMn used as a measure of the degree of dispersion of the molecular weight distribution is 1 to 1. 2. Since it is as small as 5, that is, it is monodisperse and close to monodisperse, it can produce toner with fast heat response and high fixing strength, and can fix at low temperature and low pressure. It contributes to the storage stability, spent toner properties, uniformity of the charge distribution, and electrical stability that shows constant charge and charge removal efficiency. Here, particularly when the low-viscosity resin is monodisperse or close to monodisperse, the heat response of a so-called toner such as instantaneous melting and solidification behavior is more excellent, which is preferable.
- the polyolefin resin having a cyclic structure of high and low viscosity is colorless and transparent and has high light transmittance.
- azo-based pigment permanent rubin F 6B manufactured by Hoechst
- the sheet formed by the press after sufficient kneading had excellent transparency.
- Application is possible.
- the heat of fusion of the resin measured by the DSC method is very small, and it can be expected that the energy consumption for fixing will be greatly reduced.
- the polyolefin resin having a high-viscosity cyclic structure since the polyolefin resin having a high-viscosity cyclic structure has the physical properties described above, it imparts structural viscosity to the toner as compared with the case of the same resin having a low viscosity, thereby providing an offset prevention effect, paper and film. Improve the adhesion to the substrate to be copied.
- the amount of the high-viscosity resin used is 50% by weight or more based on the whole binder resin, the uniform kneading property is extremely reduced and the toner performance is hindered. In other words, clear images with high quality, high fixing strength, and excellent heat response cannot be obtained.
- the toner for developing an electrostatic image according to the present invention is characterized in that the binder resin contains at least a polyolefin resin having a cyclic structure, and the use of the above-mentioned polyolefin resin having both the low viscosity and the high viscosity allows non-offset.
- the temperature range extends to both high and low temperatures, improving fixability during high-speed copying, and simultaneously improving low-temperature and low-pressure fixability.
- the low-viscosity polyolefin resin having a number-average molecular weight of less than 7500 contributes to increase the non-offset temperature range toward the low-temperature side, and the number-average to increase the non-offset temperature range to the high-temperature side.
- the high-viscosity polyolefin resin having a molecular weight of 7500 or more contributes.
- the number average molecular weight is 200000 or more.
- the presence of the high-viscosity polyolefin resin is preferred.
- the content ratio of the number average molecular weight of the polyolefin resin having a cyclic structure to the entire binder resin in a range of less than 750 and a molecular weight of 750 or more is preferably 100% by weight of the entire binder resin.
- both of the contents are less than 0.5 part by weight, it is difficult to obtain a practically wide offset temperature range.
- a polyolefin resin having a cyclic structure composed of the low-viscosity polyolefin resin having a number-average molecular weight of less than 7500 and the high-viscosity polyolefin resin having a number-average molecular weight of 25,000 or more, these low and high
- a polyolefin resin having a medium viscosity cyclic structure having a number average molecular weight of 7500 or more and less than 250,000 to obtain a non-offset width.
- the binder resin contains at least a polyolefin resin having a cyclic structure, and the polyolefin resins having this cyclic structure have a Mn measured by GPC of less than 7500, and not less than 7500 and less than 2500.
- a resin or resin fraction in each of three molecular weight ranges of 25, 000 or more is also an advantageous embodiment of the present invention.
- a resin having a molecular weight distribution having one or two peaks may be divided into fractions of each of the three molecular weight ranges in Mn display.
- the resin having a molecular weight distribution having three or more peaks due to mixing or the like may have at least one molecular weight peak in each of the molecular weight ranges.
- the proportion of the polyolefin resin or resin fraction having a medium viscosity in order to enhance compatibility is preferably 1 part by weight or more, more preferably 5 parts by weight or more, when 100 parts by weight of the entire binder resin is used.
- a resin in which Mn is less than 7500 and a resin in a range of more than 7500 or a resin or a polyolefin resin composed of a resin fraction and another resin are mixed and used as a binder resin.
- Toner also has high quality, that is, excellent fixing strength, and realizes clear images.
- the other resin any one of polyester resin, epoxy resin, polyolefin resin, vinyl acetate copolymer, vinyl acetate copolymer, styrene-acrylic resin, or other acrylic resin is used.
- the ratio of the polyolefin resin having a cyclic structure to the other resin in the binder resin is as follows: when the binder resin is 100 parts by weight, the former is 1 to 100, preferably 200. It is preferably from 90 to 90 parts by weight, more preferably from 50 to 90 parts by weight, and the latter from 99 to 0, preferably from 80 to 10, more preferably from 50 to 10 parts by weight. If the former is less than 1 part by weight, it will be difficult to obtain high-quality images.
- a two-stage reaction method is advantageous, in which a polyolefin resin having a cyclic structure is first polymerized, and then a carbonyl group is introduced. There are at least two ways to introduce this carboxyl group into the resin. One is to oxidize an alkyl group such as a methyl group at the terminal of the resin by a melt air oxidation method to form a carboxyl group.
- a crosslinked structure can be introduced into the polyolefin resin having a cyclic structure.
- One of the methods for introducing this crosslinked structure is to obtain a polyolefin having a ternary cyclic structure by reacting with acyclic monomers such as norpolnadiene and cyclohexadiene along with acyclic olefins and cycloolefins.
- the resin is functionalized by having a terminal exhibiting activity even without a crosslinking agent, and having a crosslinked structure by a known chemical reaction such as oxidation or epoxidation or by adding a crosslinking agent.
- Another method is to add a metal such as zinc, copper, or calcium to the above-mentioned polyolefin resin having a cyclic structure into which a lipoxyl group is introduced, and then mix and melt with a screw or the like, and uniformly disperse as fine particles in the resin.
- This is to provide a bridge structure by dispersing it into an ionomer.
- the ionomer technology itself discloses, for example, an ethylene polymer containing lipoxyl groups that can be partially or completely neutralized to form a divalent metal salt, for the purpose of obtaining toughness. No. 4,693,941) and Japanese Patent Application Laid-Open No.
- 6-500348 disclose a polyester resin molded article containing an ionomer of unsaturated carboxylic acid for the same purpose. It has been reported that about 20 to 80% of the carboxylic acid groups are neutralized with zinc, cobalt, nickel, aluminum or copper (II).
- a known function-imparting agent is used in order to enhance the anti-offset property, but it has been found that the addition of wax is effective for further improving the performance.
- the polar wax is selected from amide wax, carnauba wax, higher fatty acid and its ester, higher fatty acid metal stone, partially saponified higher fatty acid ester, higher aliphatic alcohol, and polyolefin wax and paraffin wax as the nonpolar wax. At least one type of wax used can be used as a function-imparting agent.
- the polar wax acts as an outer lubricity due to the difference in polarity with respect to the non-polar polyolefin resin, and the non-polar polyolefin wax and the like have a surface migration property mainly due to its low molecular weight. Therefore, it is thought that it functions as outer lubrication and contributes to improvement of non-offset property.
- the toner for developing an electrostatic charge image of the present invention is obtained by adding a colorant, a charge control agent, a function-imparting agent, and other additives as necessary to the binder resin, by a conventionally known method, for example, extrusion molding, kneading, It can be obtained by a method such as pulverization and classification, and a fluidizing agent, a lubricant and the like are further added.
- coloring agent conventionally known coloring agents such as Ribon Bon Black, Diazoyero, Phthalocyanine Nimble, Quinacridone, Richin Min 6B, Monoazo Red, and Perylene can be used.
- Examples of the charge control agent include a nig mouth dye, a fatty acid-modified nig mouth dye, a metal-containing nig mouth dye, a mixed metal fatty acid-modified nig mouth dye, and a chromium complex of 3,5-di-tert-butyl-salicylic acid.
- Conventionally known compounds such as a quaternary ammonium salt, a triphenylmethane dye, and an azochrome complex can be used.
- a fluidizing agent such as colloidal silica, aluminum oxide, and titanium oxide, and a lubricant composed of a fatty acid metal salt such as barium stearate, calcium stearate, and barium laurate may be added to the toner of the present invention.
- the toner of the present invention can be used as a dry one-component magnetic toner, a dry one-component non-magnetic toner, a dry two-component toner, a dry polymerization toner, a liquid dry toner, and a liquid toner. Further, the present invention relates to a copier, a printer, a facsimile, an electrophotographic high-speed printer, and a full-color toner such as a color copier, a color laser copier, Applicable to laser pudding.
- the method for measuring the physical properties of the polyolefin resin having a cyclic structure used in the present invention is as follows:
- Intrinsic viscosity Intrinsic viscosity at 135 ° C when 1.Og of the resin is uniformly dissolved in 10 OmL of decalin
- Dry non-magnetic one-component and dry two-component systems 1% by weight of a charge control agent (manufactured by Hoechst Co., Ltd., Copychar-Di NX), 4% by weight of amide wax (manufactured by Nippon Seika Co., Ltd., BNT), fumed silica (Pekki) HDK-H 2000) 0.5% by weight, magenta pigment as a colorant (Hoechst, Permanent Rubin F6B) 5% by weight and binder resin 89 5% by weight, melt-kneaded at 130 ° C with two rolls, cooled and solidified, coarsely pulverized, refined and classified by a jet mill, and then reduced to an average particle size of about 1 O ⁇ m.
- the toner was prepared.
- Dry magnetic one-component system dry magnetic one-component system; magnetic powder (manufactured by Titanium Industries, BL100) 40% by weight, charge control agent (manufactured by Hoechst, Copy Charge NX) 1% by weight, wax (manufactured by Nippon Seika, BNT) 4 0.5% by weight, fumed silica (manufactured by Pecka-Chemie Co., Ltd., HDK-H200 0), 2.0% by weight of calcium carbonate (manufactured by Shiraishi Calcium Co., Ltd.) as extender and structural viscosity improver 52.5% by weight is mixed, melt-kneaded at 150 ° C with two rolls, cooled and solidified, coarsely pulverized, then refined and classified by a jet mill, and the average particle size is about 10%. And prepare the tongue Created.
- Dry polymerization system 1% by weight of charge control agent (manufactured by Hoechst Co., Ltd., Copy Charge NX), 4% by weight of PEX (manufactured by Nippon Seika Co., Ltd., BNT), fumed silica (manufactured by Pecker Chemi Corporation, HDK-H2000) 0.5% by weight, 5% by weight of magenta pigment as a colorant (Permanent Rubin F6B, manufactured by Hoechst) is converted into a monomer component equivalent to 89.5% by weight of the binder resin during polymerization of the binder resin.
- the mixture was dispersed and mixed, and adjusted to an average particle size of about 10 / iin by an interfacial polymerization method to prepare a toner.
- Liquid dry type A toner was prepared by mixing 40% by weight of a toner obtained by the dry polymerization type formulation and 60% by weight of an electrolytic solution (Isper H, manufactured by Exxon Corporation) and kneading with a sand mill.
- an electrolytic solution Isper H, manufactured by Exxon Corporation
- Liquid toner 1 part by weight of carbon black (MA-7, manufactured by Mitsubishi Chemical Corporation) as a colorant, 0.5 part by weight of a charge control agent (Reflex Blue R51, manufactured by Hoechst), and as a binder resin was mixed with 40% by weight of 98.5 parts by weight and 60% by weight of an electrolytic solution (7 Isopar H, manufactured by Exxon) and kneaded with a sand mill to prepare a toner.
- Example 2 1 and 3 1 60 2 29.5
- Example 3 1 and 3 1 60 7 29.5
- Example 4 1 and 3 3 89.5
- Table 2 shows the basic physical properties of the resin having a cyclic structure used in the present invention.
- Sample No. 1 (MT 845) No. 2 (MT 854)
- No. 9 (MT 849) is a polyolefin resin having a cyclic structure, which has low viscosity, high viscosity, and medium viscosity, respectively.
- Sample No. 3 (T-745'-MO): Sample No. 10 (T-745), which is a binary copolymer of ethylene and norpolene, was added with 7% by weight of peroxide and T-745. A product obtained by reacting maleic anhydride to introduce a carboxyl group.
- Tufton NE 2 1 55: T g 65 ° C
- the toners prepared by the above toner preparation methods 1, 2, and 3 were put into a commercially available electrophotographic copying machine (PC100, manufactured by Canon Inc.) to perform a performance test.
- PC100 commercially available electrophotographic copying machine
- Example 1 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Example 2 ⁇ ⁇ ⁇ ⁇ 3 Example 3 ⁇ ⁇ ⁇ ⁇ ⁇ Example 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Example 5 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Example 6 ⁇ ⁇ Example 7 ⁇ ⁇ Example 8 ⁇ ⁇ Example 9 o ⁇ Example 10 0 ⁇ o Example 1 1 o ⁇ Example 1 2 ⁇ ⁇ Example 1 3 ⁇ ⁇ Example 1 4 ⁇ ⁇ Example 1 5 ⁇ ⁇ Example 1 6 ⁇ o Example 1 7 ⁇ o Example 1 8 ⁇ o Example 1 9 ⁇ ⁇ Example 2 0 ⁇ ⁇ Example 2 1 oo Example 2 2 ⁇ ⁇ Example 2 3 ⁇ ⁇ Example 2 4 ⁇ ⁇ Example 2 5 ⁇ ⁇ Example 2 6 ⁇ ⁇ Example 2 7 ⁇ 0 Example 2 8 ⁇ ⁇ Example 2 9 ⁇ ⁇ Example 3 0 ⁇ ⁇ Comparative Example 1 X
- Comparative Example 5 X ⁇ XX Comparative Example 6 X ⁇ XX
- Examples 1 to 8 20 to 30 and Comparative Examples 1, 2, 5, and 6, two different toner adjustment methods were used. Since the composition and resin skeleton are common, the results for the evaluation items are the same.
- toners prepared according to the respective prescriptions were set for 10 sheets for Z sheets. It was rubbed 10 times with an eraser using an abrasion resistance tester manufactured by Rand. The load at that time was 40 gZcm 2 .
- the print density of the sample was measured using a Macbeth reflection densitometer. When at least one of the measured values at each temperature was less than 65%, X, 65 to less than 75%, ⁇ , 75% to less than 85%, and 85% or more, ⁇ .
- the data copied on recycled paper using the toner adjusted according to each prescription was measured using an image sample manufactured by Dataquest. Based on the fine line resolution and gray scale of the copied image, X was used when the fine line resolution was 200 dots / inch or less, Z was used for 201 to 300 dots Z inch, and ⁇ was used when 301 dots or more was Z inch or more. Regarding the gray scale, the reflection density ratio between the image sample and the copied image was set to X for less than 65% for each gray scale step, ⁇ for 65 to less than 75%, and ⁇ for 75% or more.
- sheet-shaped samples each having a thickness of 100 m were prepared.
- the light transmittance of the sheet sample was measured using a spectral filter having a peak at 624 nm.
- the transmittance at 624 nm of less than 8% was X, 8 or more and less than 11% was ⁇ , and 11% or more was ⁇ .
- the toner described in the Examples and Comparative Examples and A predetermined amount of ferrite carrier is put in, and 5 g of the toner-adhered carrier that has been stirred and rubbed for one week is weighed. Put it in stone water, remove the toner adhering to the surface with static electricity, and take out only the carrier magnetic powder with a magnet. The magnetic powder is immersed in acetone to dissolve and remove the surface-fused Svent toner, and the change in weight before and after the immersion treatment is 0.2% or less in ⁇ , 0.2 to 0.5% in ⁇ , X was 0.5% or more.
- the copy speed and fixing temperature were set at 10 Z for 10 sheets and in the range of 90 to 180 ° C.
- the print density of the image portion was measured with a Macbeth reflection densitometer.
- the offset is defined as non-offset, and the upper and lower limit temperature difference of non-offset is 0, 1-120 ° C is 2, 2 1-40 ° ⁇ and 40 ° C or higher as ⁇ .
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002277177A CA2277177C (en) | 1996-12-26 | 1997-12-25 | Toner for electrostatic image development containing polyolefin resin having cyclic structure |
US09/331,729 US7049040B2 (en) | 1996-12-26 | 1997-12-25 | Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure |
AU78926/98A AU7892698A (en) | 1996-12-26 | 1997-12-25 | Toner for electrostatic image development containing polyolefin resin ha ving cyclic structure |
DE69737512T DE69737512T2 (de) | 1996-12-26 | 1997-12-25 | Toner für die elektrostatische bildentwicklung,der cyclische polyolefinharze enthält |
EP97949243A EP0978766B1 (en) | 1996-12-26 | 1997-12-25 | Toner for electrostatic image development containing polyolefin resin having cyclic structure |
KR10-1999-7005857A KR100474450B1 (ko) | 1996-12-26 | 1997-12-25 | 사이클릭 구조를 갖는 폴리올레핀 수지를 함유하는 정전하 상현상용 토너 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/348546 | 1996-12-26 | ||
JP34854696A JP3588213B2 (ja) | 1996-12-26 | 1996-12-26 | 環状構造を有するポリオレフィン樹脂を含む静電荷像現像用トナー |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998029783A1 true WO1998029783A1 (fr) | 1998-07-09 |
Family
ID=18397746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/004848 WO1998029783A1 (fr) | 1996-12-26 | 1997-12-25 | Toner pour developpement d'image electrostatique, contenant de la resine a base de polyolefine a structure cyclique |
Country Status (10)
Country | Link |
---|---|
US (1) | US7049040B2 (ja) |
EP (1) | EP0978766B1 (ja) |
JP (1) | JP3588213B2 (ja) |
KR (1) | KR100474450B1 (ja) |
CN (1) | CN1117293C (ja) |
AU (1) | AU7892698A (ja) |
CA (1) | CA2277177C (ja) |
DE (1) | DE69737512T2 (ja) |
TW (1) | TW408252B (ja) |
WO (1) | WO1998029783A1 (ja) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000147829A (ja) * | 1998-11-02 | 2000-05-26 | Ticona Gmbh | 静電荷像現像用トナー |
JP2000206732A (ja) * | 1999-01-11 | 2000-07-28 | Tomoegawa Paper Co Ltd | 電子写真用乾式トナ― |
WO2004079456A1 (en) * | 2003-01-13 | 2004-09-16 | Lg Chem, Ltd. | Non-magnetic monocomponent positive toner composition having superior transfer efficiency |
US6824943B2 (en) | 2002-02-28 | 2004-11-30 | Dainippon Ink And Chemicals, Inc. | Toner for electrostatic image development |
US6846602B2 (en) | 2001-10-05 | 2005-01-25 | Tomoegawa Paper Co., Ltd. | Full-color toner for oil-less fixing |
US6897003B2 (en) | 2001-08-31 | 2005-05-24 | Tomoegawa Paper Co., Ltd. | Toner for recycle system and toner recycling type developing method |
US7026401B1 (en) | 1999-06-30 | 2006-04-11 | Ticona Gmbh | Method of producing amorphous polyolefins with a wide mole weight distribution |
WO2006051890A1 (en) * | 2004-11-11 | 2006-05-18 | Ticona Gmbh | Non-magnetic one-component developer |
US7309553B2 (en) | 2001-07-23 | 2007-12-18 | Ricoh Company Limited | Oilless toner |
JP2009042729A (ja) * | 2007-07-17 | 2009-02-26 | Seiko Epson Corp | 液体現像剤および画像形成装置 |
JP2009271265A (ja) * | 2008-05-06 | 2009-11-19 | Tomoegawa Paper Co Ltd | 静電荷像現像用トナーおよびその製造方法 |
JP2011227271A (ja) * | 2010-04-20 | 2011-11-10 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2011248171A (ja) * | 2010-05-28 | 2011-12-08 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2011248083A (ja) * | 2010-05-27 | 2011-12-08 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2012053425A (ja) * | 2010-08-06 | 2012-03-15 | Kyocera Mita Corp | 画像形成装置 |
US8329372B2 (en) | 2006-07-14 | 2012-12-11 | Seiko Epson Corporation | Liquid developer, method of preparing liquid developer, and image forming apparatus |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3588213B2 (ja) * | 1996-12-26 | 2004-11-10 | ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 環状構造を有するポリオレフィン樹脂を含む静電荷像現像用トナー |
JP4174105B2 (ja) | 1998-08-20 | 2008-10-29 | ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 静電荷像現像用トナー |
CA2305002C (en) * | 2000-04-11 | 2008-02-19 | Ticona Gmbh | Toner for development of electrostatically charged image |
DE60108010T2 (de) * | 2000-07-10 | 2005-12-29 | Canon K.K. | Toner |
GB0025200D0 (en) * | 2000-10-13 | 2000-11-29 | Xeikon Nv | Toner composition |
US6451494B1 (en) * | 2001-05-31 | 2002-09-17 | Toshiba Tec Kabushiki Kaisha | Developing agent and method for manufacturing the same |
DE10159955A1 (de) * | 2001-12-06 | 2003-06-26 | Clariant Gmbh | Verwendung von polar modifizierten Polyolefinwachsen in Fototonern |
JP3863054B2 (ja) | 2002-04-15 | 2006-12-27 | 株式会社巴川製紙所 | 静電荷像現像用トナー |
JP2004029160A (ja) * | 2002-06-21 | 2004-01-29 | Sharp Corp | 電子写真用トナー |
JP3942520B2 (ja) | 2002-09-30 | 2007-07-11 | 株式会社巴川製紙所 | 電子写真用トナーおよびそれを使用した画像形成方法 |
JP4198491B2 (ja) * | 2003-02-28 | 2008-12-17 | 株式会社巴川製紙所 | 電子写真用二成分現像剤及びそれを用いた現像方法 |
JP4290442B2 (ja) * | 2003-02-28 | 2009-07-08 | 株式会社巴川製紙所 | 電子写真用トナー及びそれを用いた現像方法 |
CN1756998A (zh) * | 2003-02-28 | 2006-04-05 | 株式会社巴川制纸所 | 电子照相用显影剂 |
JP4029060B2 (ja) | 2003-03-24 | 2008-01-09 | シャープ株式会社 | 電子写真用トナー |
JP3955270B2 (ja) | 2003-03-24 | 2007-08-08 | シャープ株式会社 | 電子写真用トナー |
JP2005292362A (ja) | 2004-03-31 | 2005-10-20 | Tomoegawa Paper Co Ltd | 静電荷像現像用トナー |
JP2007211327A (ja) * | 2006-02-13 | 2007-08-23 | Sekisui Chem Co Ltd | 焼結性無機微粒子分散液 |
JP4570585B2 (ja) * | 2006-05-02 | 2010-10-27 | シャープ株式会社 | 電子写真用カプセルトナー |
US8034522B2 (en) * | 2006-11-13 | 2011-10-11 | Reichhold, Inc. | Polyester toner resin compositions |
JP4518143B2 (ja) | 2007-12-25 | 2010-08-04 | 富士ゼロックス株式会社 | 電子写真用トナー、電子写真用現像剤、プロセスカートリッジ及び画像形成装置 |
JP2010151899A (ja) * | 2008-12-24 | 2010-07-08 | Tomoegawa Paper Co Ltd | 静電荷像現像用トナー |
US8313880B2 (en) * | 2009-08-13 | 2012-11-20 | Lexmark International, Inc. | Magenta toner with binder resin of selected molecular weight composition |
US8524435B2 (en) * | 2010-03-15 | 2013-09-03 | Kyocera Mita Corporation | Liquid developer and wet-type image forming apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0619220A (ja) * | 1992-07-06 | 1994-01-28 | Dainippon Printing Co Ltd | 湿式トナー及びその製造方法 |
JPH0627714A (ja) * | 1992-04-01 | 1994-02-04 | Xerox Corp | カプセル化トナー組成物の製造法 |
JPH0641402A (ja) * | 1992-05-22 | 1994-02-15 | Dainippon Ink & Chem Inc | 非水系樹脂分散液、その製造方法及び液体現像剤 |
JPH06214431A (ja) * | 1992-10-28 | 1994-08-05 | Nippon Steel Chem Co Ltd | 電子写真用液体現像剤 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585140A (en) | 1967-07-10 | 1971-06-15 | Ricoh Kk | Liquid developer for use in electrophotography containing a terpolymer |
JPS58149060A (ja) * | 1982-03-02 | 1983-09-05 | Nippon Zeon Co Ltd | 電子写真用トナ− |
US4659640A (en) * | 1982-06-21 | 1987-04-21 | Eastman Kodak Company | Self-fixing liquid electrographic developers containing polyester toners and dispersed wax and processes for using the same |
JPH0673023B2 (ja) * | 1984-12-10 | 1994-09-14 | 三井石油化学工業株式会社 | 熱定着型電子写真用現像材 |
JPH087458B2 (ja) * | 1988-02-10 | 1996-01-29 | 富士ゼロックス株式会社 | 乾式トナー |
US4923778A (en) * | 1988-12-23 | 1990-05-08 | D X Imaging | Use of high percent solids for improved liquid toner preparation |
JPH02184864A (ja) * | 1989-01-12 | 1990-07-19 | Ricoh Co Ltd | 静電写真用現像剤 |
US5019477A (en) * | 1989-07-05 | 1991-05-28 | Dx Imaging | Vinyltoluene and styrene copolymers as resins for liquid electrostatic toners |
JP2578547B2 (ja) * | 1991-02-25 | 1997-02-05 | キヤノン株式会社 | 記録材及び画像形成方法 |
ATE173746T1 (de) * | 1991-02-27 | 1998-12-15 | Ticona Gmbh | Verfahren zur herstellung von cycloolefin(co)polymeren mit enger molekulargewichtsverteilung |
TW312695B (ja) * | 1992-02-22 | 1997-08-11 | Hoechst Ag | |
DE59402624D1 (de) * | 1993-02-12 | 1997-06-12 | Hoechst Ag | Verfahren zur Herstellung von Cycloolefincopolymeren |
JPH07225490A (ja) * | 1994-02-10 | 1995-08-22 | Japan Synthetic Rubber Co Ltd | 架橋ポリマー粒子およびその製造方法 |
US5487965A (en) * | 1994-09-06 | 1996-01-30 | Xerox Corporation | Processes for the preparation of developer compositions |
US5843613A (en) * | 1995-02-16 | 1998-12-01 | Minolta Co., Ltd. | Liquid developer |
JP3467659B2 (ja) * | 1995-03-07 | 2003-11-17 | コニカミノルタホールディングス株式会社 | トナー及びこのトナーの定着方法 |
JP3274052B2 (ja) * | 1995-08-02 | 2002-04-15 | ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 加熱ローラー定着型静電荷像現像用トナー |
JP3692577B2 (ja) * | 1995-11-29 | 2005-09-07 | コニカミノルタホールディングス株式会社 | 静電荷像現像用トナー、現像剤及び熱定着方法 |
JP3588213B2 (ja) * | 1996-12-26 | 2004-11-10 | ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 環状構造を有するポリオレフィン樹脂を含む静電荷像現像用トナー |
JP4174105B2 (ja) * | 1998-08-20 | 2008-10-29 | ティコナ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 静電荷像現像用トナー |
CA2305002C (en) * | 2000-04-11 | 2008-02-19 | Ticona Gmbh | Toner for development of electrostatically charged image |
US6465145B1 (en) * | 2001-06-08 | 2002-10-15 | Toshiba Tec Kabushiki Kaisha | Yellow developing agent |
JP3880359B2 (ja) * | 2001-10-05 | 2007-02-14 | 株式会社巴川製紙所 | オイルレス定着用フルカラートナー |
-
1996
- 1996-12-26 JP JP34854696A patent/JP3588213B2/ja not_active Expired - Fee Related
-
1997
- 1997-12-25 CA CA002277177A patent/CA2277177C/en not_active Expired - Fee Related
- 1997-12-25 US US09/331,729 patent/US7049040B2/en not_active Expired - Fee Related
- 1997-12-25 KR KR10-1999-7005857A patent/KR100474450B1/ko not_active IP Right Cessation
- 1997-12-25 DE DE69737512T patent/DE69737512T2/de not_active Expired - Lifetime
- 1997-12-25 EP EP97949243A patent/EP0978766B1/en not_active Expired - Lifetime
- 1997-12-25 CN CN97181028A patent/CN1117293C/zh not_active Expired - Fee Related
- 1997-12-25 AU AU78926/98A patent/AU7892698A/en not_active Abandoned
- 1997-12-25 WO PCT/JP1997/004848 patent/WO1998029783A1/ja active IP Right Grant
-
1998
- 1998-03-11 TW TW086119877A patent/TW408252B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0627714A (ja) * | 1992-04-01 | 1994-02-04 | Xerox Corp | カプセル化トナー組成物の製造法 |
JPH0641402A (ja) * | 1992-05-22 | 1994-02-15 | Dainippon Ink & Chem Inc | 非水系樹脂分散液、その製造方法及び液体現像剤 |
JPH0619220A (ja) * | 1992-07-06 | 1994-01-28 | Dainippon Printing Co Ltd | 湿式トナー及びその製造方法 |
JPH06214431A (ja) * | 1992-10-28 | 1994-08-05 | Nippon Steel Chem Co Ltd | 電子写真用液体現像剤 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0978766A4 * |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000147829A (ja) * | 1998-11-02 | 2000-05-26 | Ticona Gmbh | 静電荷像現像用トナー |
JP2000206732A (ja) * | 1999-01-11 | 2000-07-28 | Tomoegawa Paper Co Ltd | 電子写真用乾式トナ― |
US7026401B1 (en) | 1999-06-30 | 2006-04-11 | Ticona Gmbh | Method of producing amorphous polyolefins with a wide mole weight distribution |
US7309553B2 (en) | 2001-07-23 | 2007-12-18 | Ricoh Company Limited | Oilless toner |
US6897003B2 (en) | 2001-08-31 | 2005-05-24 | Tomoegawa Paper Co., Ltd. | Toner for recycle system and toner recycling type developing method |
US6846602B2 (en) | 2001-10-05 | 2005-01-25 | Tomoegawa Paper Co., Ltd. | Full-color toner for oil-less fixing |
US6824943B2 (en) | 2002-02-28 | 2004-11-30 | Dainippon Ink And Chemicals, Inc. | Toner for electrostatic image development |
WO2004079456A1 (en) * | 2003-01-13 | 2004-09-16 | Lg Chem, Ltd. | Non-magnetic monocomponent positive toner composition having superior transfer efficiency |
US7378206B2 (en) | 2003-01-13 | 2008-05-27 | Lg Chem, Ltd. | Non-magnetic monocomponent positive toner composition having superior transfer efficiency |
WO2006051890A1 (en) * | 2004-11-11 | 2006-05-18 | Ticona Gmbh | Non-magnetic one-component developer |
US8329372B2 (en) | 2006-07-14 | 2012-12-11 | Seiko Epson Corporation | Liquid developer, method of preparing liquid developer, and image forming apparatus |
JP2009042729A (ja) * | 2007-07-17 | 2009-02-26 | Seiko Epson Corp | 液体現像剤および画像形成装置 |
JP2009271265A (ja) * | 2008-05-06 | 2009-11-19 | Tomoegawa Paper Co Ltd | 静電荷像現像用トナーおよびその製造方法 |
JP2011227271A (ja) * | 2010-04-20 | 2011-11-10 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2011248083A (ja) * | 2010-05-27 | 2011-12-08 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2011248171A (ja) * | 2010-05-28 | 2011-12-08 | Kyocera Mita Corp | 液体現像剤、液体現像装置、湿式画像形成装置及び湿式画像形成方法 |
JP2012053425A (ja) * | 2010-08-06 | 2012-03-15 | Kyocera Mita Corp | 画像形成装置 |
JP2012053426A (ja) * | 2010-08-06 | 2012-03-15 | Kyocera Mita Corp | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
AU7892698A (en) | 1998-07-31 |
TW408252B (en) | 2000-10-11 |
US20030152858A1 (en) | 2003-08-14 |
CA2277177C (en) | 2006-07-04 |
EP0978766A1 (en) | 2000-02-09 |
DE69737512T2 (de) | 2007-12-06 |
CN1117293C (zh) | 2003-08-06 |
JP3588213B2 (ja) | 2004-11-10 |
JP2000284528A (ja) | 2000-10-13 |
EP0978766B1 (en) | 2007-03-21 |
US7049040B2 (en) | 2006-05-23 |
KR20000069746A (ko) | 2000-11-25 |
CA2277177A1 (en) | 1998-07-09 |
CN1242085A (zh) | 2000-01-19 |
EP0978766A4 (en) | 2000-04-05 |
DE69737512D1 (de) | 2007-05-03 |
KR100474450B1 (ko) | 2005-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1998029783A1 (fr) | Toner pour developpement d'image electrostatique, contenant de la resine a base de polyolefine a structure cyclique | |
JP4174105B2 (ja) | 静電荷像現像用トナー | |
CA2305002C (en) | Toner for development of electrostatically charged image | |
JP3539714B2 (ja) | 静電荷像現像用トナー | |
US7252918B2 (en) | Hot-roller fixing toner for developing electrostatically charged images | |
JP2012098386A (ja) | トナーバインダーおよびトナー | |
US7754407B2 (en) | Toner for developing electrostatic charge images | |
EP1300729B1 (en) | Full-color toner for oil-less fixing | |
TWI288309B (en) | Toner for electrostatically charged image development | |
JP2006171364A (ja) | トナー用バインダー樹脂および電子写真用トナー | |
WO1997005528A1 (fr) | Toner electrophotographique | |
JP4023037B2 (ja) | 静電荷像現像用トナー用添加剤およびトナー | |
JP2001272816A (ja) | 静電荷像現像用トナー | |
WO2006051890A1 (en) | Non-magnetic one-component developer | |
KR101033800B1 (ko) | 오일리스 정착용 풀-칼라 토너 | |
JP2004361520A (ja) | フルカラートナー | |
JP2001051441A (ja) | 静電荷像現像用トナー用添加剤およびトナー | |
JP2008197419A (ja) | 静電荷像現像用トナー |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 97181028.1 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM GW HU ID IL IS JP KE KG KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW AM AZ BY KG KZ MD RU TJ TM |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE IT |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1997949243 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2277177 Country of ref document: CA Ref document number: 2277177 Country of ref document: CA Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1019997005857 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09331729 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWP | Wipo information: published in national office |
Ref document number: 1997949243 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1019997005857 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1019997005857 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1997949243 Country of ref document: EP |