BR102012012913A2 - toner preto hiperpigmentado de baixa fusço - Google Patents

toner preto hiperpigmentado de baixa fusço

Info

Publication number
BR102012012913A2
BR102012012913A2 BRBR102012012913-2A BR102012012913A BR102012012913A2 BR 102012012913 A2 BR102012012913 A2 BR 102012012913A2 BR 102012012913 A BR102012012913 A BR 102012012913A BR 102012012913 A2 BR102012012913 A2 BR 102012012913A2
Authority
BR
Brazil
Prior art keywords
toner particle
carbon black
black
thermal carbon
dye
Prior art date
Application number
BRBR102012012913-2A
Other languages
English (en)
Inventor
Daryl W Vanbesien
Majid Kamel
Cuong Vong
Suxia Yang
Kimberly D Nosella
Richard P N Veregin
Tie Hwee Ng
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of BR102012012913A2 publication Critical patent/BR102012012913A2/pt

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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • 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
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • 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
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • 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
    • 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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

NER PRETO HIPERPIGMENTADO DE BAIXA FUSçO. Partícula do toner preto compreendendo uma resina amorfa, uma resina cristalina, uma cera, um reservatório opcional, um negro de fumo térmico, e, de uma maneira opcional, um corante preto. Partícula do toner, de acordo com a reivindicação 1, em que a perda dielpetrica é inferior a cerca de 75 x 10^ 3^. Partícula de toner, de acordo com a reivindicação 1, em que a perda dielétrica é inferior a cerca de 40x13^ 3^. Partícula do toner de acordo com a reivindicação 1, em que o negro fumo térmico tem um teor de cinzas de cerca de 0,02 a cerca de 0,2%. Partícula do toner de acordo com a reivindicação 1, em que o negro fumo térmico tem um pH de cerca de 9 a cerca de 11. Partícula do toner de acordo com a reivindicação 1, em que o negro fumo térmico tem uma área de superfície de nitrogênio de cerca de 7 a cerca de 12 m^ 2^/g. Partícula do toner de acordo com a reivindicação 1, em que o negro fumo térmico tem um volume de diâmetro médio de cerca de 200 a 600 m.Partícula do toner de acordo com a reivindicação 1, a cerca de 30% de negro de fumo térmico.Partícula do toner de acordo com a reivindicação 1, em que o reservatório compreende cerca de 10 a cerca de 40%, em peso, da dita partícula do toner. Partícula do toner , de acordo com a reivindicação 1,que compreende até cerca de 10% de corante preto. Partícula do toner, de acordo com a reivindicação 1, que compreende até cerca de 25% de negro de fumo térmico. Partícula do toner, de acordo com a reivindicação 15, em que o corante preto compreende um negro de fumo de forno. Partícula do toner, de acordo com a reivindicação 15, em que o dito corante compreende um tamanho médio de partícula primária de cerca de 20nm a cerca de 40 nm e uma área de superfície BET de cerca de 50 a cerca de 80 m^ 2^/g. Partícula do toner, de acordo com a reivindicação 1, que é uma emulsão de agregação de partículas de toner. Partícula de toner de acordo com a reivindicação 1, com uma circularidade de a partir de cerca de 0,95 a cerca de 0,985.
BRBR102012012913-2A 2011-05-30 2012-05-29 toner preto hiperpigmentado de baixa fusço BR102012012913A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/118,483 US20120308925A1 (en) 2011-05-30 2011-05-30 Hyperpigmented black low melt toner

Publications (1)

Publication Number Publication Date
BR102012012913A2 true BR102012012913A2 (pt) 2013-07-02

Family

ID=47261926

Family Applications (1)

Application Number Title Priority Date Filing Date
BRBR102012012913-2A BR102012012913A2 (pt) 2011-05-30 2012-05-29 toner preto hiperpigmentado de baixa fusço

Country Status (6)

Country Link
US (2) US20120308925A1 (pt)
JP (1) JP2012247776A (pt)
BR (1) BR102012012913A2 (pt)
CA (1) CA2777848C (pt)
MX (1) MX2012006030A (pt)
RU (1) RU2594156C2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8846283B2 (en) * 2012-11-28 2014-09-30 Xerox Corporation Hyperpigmented toner
US8991992B2 (en) 2013-01-22 2015-03-31 Xerox Corporation Inkjet ink containing sub 100 nm latexes
JP6332313B2 (ja) * 2015-03-26 2018-05-30 コニカミノルタ株式会社 静電荷像現像用黒色トナー
JP6705253B2 (ja) * 2016-03-30 2020-06-03 コニカミノルタ株式会社 静電荷像現像用トナー
US11048184B2 (en) 2019-01-14 2021-06-29 Xerox Corporation Toner process employing dual chelating agents

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1027687A1 (ru) * 1981-07-17 1983-07-07 Государственный Ордена "Знак Почета" Научно-Исследовательский И Проектный Институт Лакокрасочной Промышленности Жидкий электрографический носитель
JPS644755A (en) * 1987-06-29 1989-01-09 Bando Chemical Ind Production of electrostatic latent image developing toner
JP3291803B2 (ja) * 1992-11-06 2002-06-17 ダイキン工業株式会社 フッ化カーボン粒子およびその製法ならびに用途
JP3104487B2 (ja) * 1993-09-20 2000-10-30 ミノルタ株式会社 正荷電性トナーおよび２成分現像剤
JPH09258471A (ja) * 1996-03-22 1997-10-03 Toray Ind Inc 電子写真用トナー
US6087434A (en) * 1996-06-20 2000-07-11 Mitsubishi Chemical Corporation Pigment composition for liquid toner
US6096465A (en) * 1998-12-04 2000-08-01 Fuji Xerox Co., Ltd. Toner for developing electrostatic latent image, method for manufacturing the same, developer and method for forming image
JP4129970B2 (ja) * 2000-10-17 2008-08-06 東海カーボン株式会社 高ストラクチャーカーボンブラックの製造方法
US6872499B2 (en) * 2003-03-20 2005-03-29 Kabushiki Kaisha Toshiba Developing agent
KR100613610B1 (ko) * 2004-06-10 2006-08-18 삼성전자주식회사 전자사진방식 화상형성용 토너 조성물
US7822370B2 (en) * 2006-01-13 2010-10-26 Himes William D Toner cartridge
JP4535106B2 (ja) * 2007-09-20 2010-09-01 富士ゼロックス株式会社 静電荷像現像用トナー及びその製造方法、静電荷像現像用現像剤
US20090286176A1 (en) * 2008-05-16 2009-11-19 Konica Minolta Business Technologies, Inc. Electrophotographic color toner
US8298739B2 (en) * 2009-06-02 2012-10-30 Konica Minolta Business Technologies, Inc. Electrophotographic toner
JP5412965B2 (ja) * 2009-06-08 2014-02-12 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ及び画像形成装置
JP2011038035A (ja) * 2009-08-17 2011-02-24 Fuji Xerox Co Ltd 炭素複合粒子及びその分散液、並びに、静電荷像現像用トナー及びその製造方法
US8722299B2 (en) * 2009-09-15 2014-05-13 Xerox Corporation Curable toner compositions and processes
JP5471232B2 (ja) * 2009-09-24 2014-04-16 富士ゼロックス株式会社 静電潜像現像用トナー、静電潜像現像用現像剤、トナーカートリッジ、プロセスカートリッジ、及び画像形成装置

Also Published As

Publication number Publication date
RU2012122307A (ru) 2013-12-10
MX2012006030A (es) 2012-11-29
US9612549B1 (en) 2017-04-04
RU2594156C2 (ru) 2016-08-10
JP2012247776A (ja) 2012-12-13
US20120308925A1 (en) 2012-12-06
CA2777848C (en) 2014-11-04
CA2777848A1 (en) 2012-11-30

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2465 DE 03-04-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.