CN108997738A - Magnetic roller encapsulating material containing graphene oxide - Google Patents

Magnetic roller encapsulating material containing graphene oxide Download PDF

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Publication number
CN108997738A
CN108997738A CN201810931607.XA CN201810931607A CN108997738A CN 108997738 A CN108997738 A CN 108997738A CN 201810931607 A CN201810931607 A CN 201810931607A CN 108997738 A CN108997738 A CN 108997738A
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CN
China
Prior art keywords
graphene oxide
magnetic roller
material containing
agent
containing graphene
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810931607.XA
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Chinese (zh)
Inventor
裴永刚
吴猛
黄俊杰
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Zhongshan Lyulang Additives Co ltd
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Zhongshan Lyulang Additives Co ltd
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Priority to CN201810931607.XA priority Critical patent/CN108997738A/en
Publication of CN108997738A publication Critical patent/CN108997738A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/198Graphene oxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0893Zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention provides a graphene oxide-containing magnetic roller rubber coating material which is prepared from the following raw materials: compared with the prior art, the invention has the following beneficial effects that: the graphene oxide has very high carrier mobility, so that even if the carrier density is very low, certain conductivity can be ensured, the graphene oxide can be used for preventing the scouring of ore particles from generating huge abrasion on the magnetic roller, the service life is prolonged, and the abrasion resistance of the encapsulated magnetic roller is greatly improved.

Description

A kind of magnetic roller cover material containing graphene oxide
Technical field
The present invention is a kind of magnetic roller cover material containing graphene oxide, belongs to magnetic roller technical field.
Background technique
Magnetic roller is to influence one of maximum component to print quality blackness, and the thickness and roughness of black coating all can be with It constantly using and changes, the last one process requirement deposited magnetic material of traditional magnetic roller, this technique magnetic material is not wear-resisting, Service life is short;Present technique is that the injection molding of left magnetic roller surface is encapsulated, and to improve its service life, but difficult point is cover material Electric conductivity is not satisfactory always, and wearability, it is soft or hard control it is all difficult.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of encapsulated materials of the magnetic roller containing graphene oxide Material, to solve the problems mentioned in the above background technology.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind containing graphene oxide Magnetic roller cover material, be made of following raw material: polyurethane, conductive agent, zinc oxide, promotor, auxiliary agent, antiaging agent, ethyl alcohol, Graphene oxide, zinc powder, triphenyl phosphate, tricresyl phosphate, kaolin, bead, talcum powder.
Further, the conductive agent is a kind of carbon black conductive agent, is specifically acetylene black, 350G, carbon fiber, carbon nanometer One of pipe and Ketjen black.
Further, nitration mixture is configured first, and the concentrated sulfuric acid accounts for 90% in nitration mixture, and concentrated phosphoric acid accounts for 10%, and nitration mixture is stood one section Time, it is stand-by then to weigh potassium permanganate, and graphite is placed in beaker, nitration mixture is slowly then poured into beaker along wall of cup In, beaker being placed in the magnetic agitation oil bath pan for having been heated to 50 °C in advance, magnetic agitation continues stirring until end, to After beaker is placed in oil bath pan, potassium permanganate is added into beaker, then covers beaker mouth, heats 6 in the environment of 50 °C Hour, the hydrogen peroxide after dilution is then added into beaker, until solution colour becomes glassy yellow while no longer generating bubble, so It heats 3 hours, is cooled to room temperature in the environment of 50 °C afterwards, be then centrifuged for carrying out washing treatment, wash to PH between 5.8-6.2, Then centrifugation is stored in brown bottle, the centrifugation is denoted as the graphene oxide in raw material.
Further, the promotor is a kind of fatty amine promoter.
Further, the auxiliary agent is haloflex.
Further, antiaging agent is plastic anti-aging agent.
Further, phenol is dissolved in pyridine and anhydrous benzene solvent, phosphorus trichloride is then added dropwise at 40 DEG C and generates Triphenyl phosphite, continuation are passed through chlorine at 70 DEG C and generate dichloro- tricresyl phosphate benzoic acid, and generation is hydrolyzed at 80 DEG C Triphenyl phosphate in raw material.
Further, quantitative cresols are added in the reactor, the TiSiW12O40/TiO2 catalyst prepared stirs It mixes, is heated to 60 DEG C and starts that phosphorus oxychloride is added dropwise, added in 1h, being warming up to 100 DEG C, the reaction was continued, controls humidity in 100-120 It DEG C is released to no HCI, filters out catalyst, then vacuum distillation goes front-end volatiles to obtain the tricresyl phosphate in raw material.
Further, kaolin powder is impregnated with the saturated solution of urea, while is heated to 30~80 DEG C, then add dispersion Agent after keeping kaolin fully dispersed, carries out high-speed stirred, so that crystal stack be made to remove, forms the kaolin in raw material.
Beneficial effects of the present invention: a kind of magnetic roller cover material containing graphene oxide of the invention, graphene oxide With very high carrier mobility, therefore even if carrier density is very small, certain conductivity is also ensured that, pass through increasing Add graphene oxide that can prevent washing away for ore particle from generating huge abrasion to magnetic roller, reduce the service life, it is encapsulated after magnetic roller it is resistance to Mill property is greatly improved.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
The present invention provides a kind of technical solution: a kind of magnetic roller cover material containing graphene oxide, by following raw material structure At: polyurethane, conductive agent, zinc oxide, promotor, auxiliary agent, antiaging agent, ethyl alcohol, graphene oxide, zinc powder, triphenyl phosphate, Tricresyl phosphate, kaolin, bead, talcum powder.
The conductive agent is a kind of carbon black conductive agent, is specifically acetylene black, 350G, carbon fiber, carbon nanotube and section Qin is one of black.
Nitration mixture is configured first, and the concentrated sulfuric acid accounts for 90% in nitration mixture, and concentrated phosphoric acid accounts for 10%, nitration mixture is stood a period of time, then It is stand-by to weigh potassium permanganate, graphite is placed in beaker, then nitration mixture is slowly poured into beaker along wall of cup, beaker is put It sets in the magnetic agitation oil bath pan for having been heated to 50 °C in advance, magnetic agitation continues stirring until end, is placed on to beaker After in oil bath pan, potassium permanganate is added into beaker, then covers beaker mouth, heats 6 hours in the environment of 50 °C, then to The hydrogen peroxide after dilution is added in beaker, until solution colour becomes glassy yellow while no longer generating bubble, then at 50 °C It heats 3 hours, is cooled to room temperature under environment, be then centrifuged for carrying out washing treatment, washing between 5.8-6.2, then will be centrifuged to PH In precipitating deposit brown bottle, the centrifugation is denoted as the graphene oxide in raw material.
The promotor is a kind of fatty amine promoter.
The auxiliary agent is haloflex.
Antiaging agent is plastic anti-aging agent.
Phenol is dissolved in pyridine and anhydrous benzene solvent, phosphorus trichloride is then added dropwise at 40 DEG C and generates phosphorous triphenyl phosphate Ester, continuation are passed through chlorine at 70 DEG C and generate dichloro- tricresyl phosphate benzoic acid, and the phosphorus generated in raw material is hydrolyzed at 80 DEG C Triphenyl phosphate ester.
Quantitative cresols, the TiSiW12O40/TiO2 catalyst prepared are added in the reactor, stirring is heated to 60 DEG C start that phosphorus oxychloride is added dropwise, and add in 1h, and being warming up to 100 DEG C, the reaction was continued, controls humidity at 100-120 DEG C to no HCI It releases, filters out catalyst, then vacuum distillation goes front-end volatiles to obtain the tricresyl phosphate in raw material.
Kaolin powder is impregnated with the saturated solution of urea, while being heated to 30~80 DEG C, then add dispersing agent, makes kaolin After fully dispersed, high-speed stirred is carried out, so that crystal stack be made to remove, forms the kaolin in raw material.
As an embodiment of the present invention: a kind of magnetic roller cover material containing graphene oxide of the invention, oxidation Graphene has very high carrier mobility, therefore even if carrier density is very small, also ensures that certain conductivity, It can prevent washing away for ore particle from generating huge abrasion to magnetic roller by increasing graphene oxide, reduce the service life, after encapsulated Magnetic roller wearability is greatly improved.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of magnetic roller cover material containing graphene oxide, it is characterised in that: be made of following raw material: polyurethane, conduction Agent, zinc oxide, promotor, auxiliary agent, antiaging agent, ethyl alcohol, graphene oxide, zinc powder, triphenyl phosphate, tricresyl phosphate, Kaolin, bead, talcum powder.
2. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: the conduction Agent is a kind of carbon black conductive agent, is specifically acetylene black, one of 350G, carbon fiber, carbon nanotube and Ketjen black.
3. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: configure first Nitration mixture, the concentrated sulfuric acid accounts for 90% in nitration mixture, and concentrated phosphoric acid accounts for 10%, and nitration mixture is stood a period of time, and it is stand-by then to weigh potassium permanganate, Graphite is placed in beaker, is then slowly poured into nitration mixture in beaker along wall of cup, beaker is placed on heated in advance Into 50 °C of magnetic agitation oil bath pan, magnetic agitation continues stirring until end, after beaker is placed in oil bath pan, to beaker Middle addition potassium permanganate, then covers beaker mouth, heats in the environment of 50 °C 6 hours, after dilution then is added into beaker Hydrogen peroxide, until solution colour become glassy yellow simultaneously no longer generation bubble, then heated 3 hours in the environment of 50 °C, It is cooled to room temperature, is then centrifuged for carrying out washing treatment, centrifugation between 5.8-6.2, is then stored in brown bottle to PH by washing In, the centrifugation is denoted as the graphene oxide in raw material.
4. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: the promotion Agent is a kind of fatty amine promoter.
5. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: the auxiliary agent For haloflex.
6. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: antiaging agent For plastic anti-aging agent.
7. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: phenol is molten Solution is added dropwise phosphorus trichloride at 40 DEG C in pyridine and anhydrous benzene solvent, then and generates triphenyl phosphite, continues at 70 DEG C It is passed through chlorine and generates dichloro- tricresyl phosphate benzoic acid, the triphenyl phosphate generated in raw material is hydrolyzed at 80 DEG C.
8. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: in reactor Middle that quantitative cresols are added, the TiSiW12O40/TiO2 catalyst prepared stirs, and is heated to 60 DEG C and starts that trichlorine is added dropwise Oxygen phosphorus adds in 1h, and being warming up to 100 DEG C, the reaction was continued, and control humidity is released at 100-120 DEG C to no HCI, filters out catalysis Agent, then vacuum distillation goes front-end volatiles to obtain the tricresyl phosphate in raw material.
9. a kind of magnetic roller cover material containing graphene oxide according to claim 1, it is characterised in that: with urea Saturated solution impregnates kaolin powder, while being heated to 30~80 DEG C, then add dispersing agent, after keeping kaolin fully dispersed, carries out High-speed stirred forms the kaolin in raw material so that crystal stack be made to remove.
CN201810931607.XA 2018-08-16 2018-08-16 Magnetic roller encapsulating material containing graphene oxide Pending CN108997738A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149596A (en) * 2020-12-29 2021-07-23 湖北澳新粘胶科技股份有限公司 Building glue containing graphene oxide and kaolin and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101580634A (en) * 2009-06-10 2009-11-18 广州华工百川科技股份有限公司 Millable polyurethane rubber for spinning cot and preparation method thereof
CN103467973A (en) * 2013-09-29 2013-12-25 广州华工百川科技股份有限公司 Solvent-resistance polyurethane rubber roller and manufacturing method and application thereof
CN103483541A (en) * 2013-08-19 2014-01-01 淄博启明星新材料有限公司 Polyurethane elastomer printing rubber roller and preparation method thereof
CN104693411A (en) * 2013-12-10 2015-06-10 王东奎 Polyurethane rubber roller
CN106009080A (en) * 2016-07-25 2016-10-12 铜陵宏正网络科技有限公司 Coating rubber material of fireproof printing rubber roller and preparation method of coating rubber material
CN106810963A (en) * 2016-12-21 2017-06-09 马鞍山起劲磁塑科技有限公司 A kind of coating for magnet separator magnetic roller surface

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101580634A (en) * 2009-06-10 2009-11-18 广州华工百川科技股份有限公司 Millable polyurethane rubber for spinning cot and preparation method thereof
CN103483541A (en) * 2013-08-19 2014-01-01 淄博启明星新材料有限公司 Polyurethane elastomer printing rubber roller and preparation method thereof
CN103467973A (en) * 2013-09-29 2013-12-25 广州华工百川科技股份有限公司 Solvent-resistance polyurethane rubber roller and manufacturing method and application thereof
CN104693411A (en) * 2013-12-10 2015-06-10 王东奎 Polyurethane rubber roller
CN106009080A (en) * 2016-07-25 2016-10-12 铜陵宏正网络科技有限公司 Coating rubber material of fireproof printing rubber roller and preparation method of coating rubber material
CN106810963A (en) * 2016-12-21 2017-06-09 马鞍山起劲磁塑科技有限公司 A kind of coating for magnet separator magnetic roller surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149596A (en) * 2020-12-29 2021-07-23 湖北澳新粘胶科技股份有限公司 Building glue containing graphene oxide and kaolin and preparation method thereof

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