KR960008434A - Electrophotographic toner - Google Patents

Electrophotographic toner Download PDF

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Publication number
KR960008434A
KR960008434A KR1019940019702A KR19940019702A KR960008434A KR 960008434 A KR960008434 A KR 960008434A KR 1019940019702 A KR1019940019702 A KR 1019940019702A KR 19940019702 A KR19940019702 A KR 19940019702A KR 960008434 A KR960008434 A KR 960008434A
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KR
South Korea
Prior art keywords
electrophotographic toner
toner according
weight
binder resin
parts
Prior art date
Application number
KR1019940019702A
Other languages
Korean (ko)
Other versions
KR0138598B1 (en
Inventor
이원섭
김명환
조은숙
Original Assignee
성재갑
주식회사 엘지화학
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.)
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Application filed by 성재갑, 주식회사 엘지화학 filed Critical 성재갑
Priority to KR1019940019702A priority Critical patent/KR0138598B1/en
Publication of KR960008434A publication Critical patent/KR960008434A/en
Application granted granted Critical
Publication of KR0138598B1 publication Critical patent/KR0138598B1/en

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    • 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
    • G03G9/0802—Preparation methods
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0838—Size of magnetic components
    • 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
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • 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
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08753—Epoxyresins
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755—Polyesters
    • 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
    • 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
    • G03G9/0906—Organic dyes
    • G03G9/0918—Phthalocyanine dyes
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents

Abstract

본 발명은 바인더수지, 하전제어제 및 착색제를 필수 구성성분으로 하는 토너(A)에 하전제어제와 유동성부여제의 비가 5-25:95-75의 중량비로 혼합된 혼합물(B)를 조성비(A):(B)=100:0.1-3.0으로 혼합하여 제조된 것을 특징으로 하는 전자사진용 토너에 관한 것이다.The present invention relates to a toner (A) containing a binder resin, a charge control agent and a colorant as essential components, and a mixture (B) in which the ratio of the charge control agent and the flow imparting agent is mixed at a weight ratio of 5-25: 95-75. A) :( B) = 100: 0.1-3.0, which relates to an electrophotographic toner, which is produced by mixing.

Description

전자사진용 토너Electrophotographic toner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (9)

바인더수지, 하전제어제 및 착색제를 필수 구성성분으로 하는 토너(A)에 하전제어제와 유동성부여제의 비가 5-25:95-75의 중량비로 혼합된 혼합물(B)를 조성비(A):(B)=100:0.1-3.0으로 혼합하여 제조된 것을 특징으로 하는 전자사진용 토너.A toner (A) containing the binder resin, the charge control agent and the colorant as an essential component is a mixture (B) in which the ratio of the charge control agent and the flow imparting agent is mixed at a weight ratio of 5-25: 95-75. An electrophotographic toner produced by mixing (B) = 100: 0.1-3.0. 제1항에 있어서, 바인더수지는 폴리스티렌, 스티렌-아크릴산알킬 공중합체, 스티렌-아크릴로나이트릴 공중합체, 스티렌 부타디엔 공중합체, 스티렌-무수말레인산 공중합체, 폴리에틸렌, 폴리프로필렌, 폴리에스테르, 폴리우레탄, 에폭시수지, 실리콘수지, 폴리아미드, 변성로진, 파라핀류 임을 특징으로 하는 전자사진용 토너.The binder resin of claim 1, wherein the binder resin is polystyrene, styrene-alkyl acrylate copolymer, styrene-acrylonitrile copolymer, styrene butadiene copolymer, styrene-maleic anhydride copolymer, polyethylene, polypropylene, polyester, polyurethane, Electrophotographic toner, characterized in that epoxy resin, silicone resin, polyamide, modified rosin, paraffins. 제1항에 있어서, 하전제어제는 금속착체, 킬레이트화합물, 니그로신 및 지방산 금속염으로 단독 혹은 2종류 이상 조합하여 사용함을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 1, wherein the charge control agent is used alone or in combination of two or more of metal complexes, chelate compounds, nigrosine and fatty acid metal salts. 제1항에 있어서, 유동성부여제는 비표면적이 80-350m2/g(BET법으로 측정)인 소수성 실리카임을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 1, wherein the fluidizing agent is a hydrophobic silica having a specific surface area of 80-350 m 2 / g (measured by the BET method). 제1항에 있어서, 혼합물(B)는 트리보 전하량의 절대값이 100μC/g∼400μC/g임을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 1, wherein the mixture (B) has an absolute value of the tribo charge amount of 100 µC / g to 400 µC / g. 제1항에 있어서, 착색제는 카본블랙, 아닐린블랙, 아세틸렌블랙, 나프탈린옐로우, 아닐린블루, 크롬 옐로우, 프탈로시아닌 블루임을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 1, wherein the colorant is carbon black, aniline black, acetylene black, naphthalin yellow, aniline blue, chrome yellow, phthalocyanine blue. 제1항 또는 제6항에 있어서, 착색제의 사용량은 수지 100중량부에 대하여 0.5-10중량부 임을 특징으로 하는 전자사진용 토너.7. The electrophotographic toner according to claim 1 or 6, wherein the amount of the colorant used is 0.5-10 parts by weight with respect to 100 parts by weight of the resin. 제1항에 있어서, 바인더수지 100중량부에 대해 30-180중량부의 자성재료를 추가로 함유할 수 있음을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 1, which may further contain 30 to 180 parts by weight of a magnetic material with respect to 100 parts by weight of the binder resin. 제8항에 있어서, 자성재료는 평균입자경이 0.1-1μm인 것으로서 마그네타이트, 헤마타이트, 페라이트임을 특징으로 하는 전자사진용 토너.The electrophotographic toner according to claim 8, wherein the magnetic material has an average particle diameter of 0.1-1 탆 and is magnetite, hematite, and ferrite. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940019702A 1994-08-10 1994-08-10 Electrographic toners KR0138598B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940019702A KR0138598B1 (en) 1994-08-10 1994-08-10 Electrographic toners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940019702A KR0138598B1 (en) 1994-08-10 1994-08-10 Electrographic toners

Publications (2)

Publication Number Publication Date
KR960008434A true KR960008434A (en) 1996-03-22
KR0138598B1 KR0138598B1 (en) 1998-06-15

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Application Number Title Priority Date Filing Date
KR1019940019702A KR0138598B1 (en) 1994-08-10 1994-08-10 Electrographic toners

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