KR20130044377A - 중합 토너의 세정방법 및 그 방법에 의해 세정된 토너 - Google Patents
중합 토너의 세정방법 및 그 방법에 의해 세정된 토너 Download PDFInfo
- Publication number
- KR20130044377A KR20130044377A KR1020110108118A KR20110108118A KR20130044377A KR 20130044377 A KR20130044377 A KR 20130044377A KR 1020110108118 A KR1020110108118 A KR 1020110108118A KR 20110108118 A KR20110108118 A KR 20110108118A KR 20130044377 A KR20130044377 A KR 20130044377A
- Authority
- KR
- South Korea
- Prior art keywords
- toner
- cyclodextrin
- washing
- cleaning
- toner particles
- Prior art date
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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
- G03G9/0802—Preparation methods
- G03G9/0815—Post-treatment
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
Description
실시예 3 | 실시예 4 | |
호스트 물질 | (2-히드록시에틸)-β-사이클로덱스트린 | β-사이클로덱스트린/에피클로로하이드린 코폴리머 |
GSDp | GSDv | 미분 함량(%) | TVOC 함량 (wtppm) |
냄새 | |
실시예 1 | 1.27 | 1.21 | 2.2 | 180 | 2.5 |
실시예 2 | 1.27 | 1.22 | 2.2 | 150 | 2.4 |
실시예 3 | 1.27 | 1.22 | 2.5 | 220 | 2.3 |
실시예 4 | 1.28 | 1.21 | 2.1 | 200 | 2.4 |
비교예 1 | 1.27 | 1.22 | 2.2 | 980 | 1.3 |
Claims (7)
- 호스트 물질을 포함하는 세정수로 토너 입자를 1차 세정하여 상기 토너 입자에 부착된 게스트 물질인 소수성 물질을 제거하는 단계를 포함하는 중합 토너의 세정방법.
- 제1항에 있어서,
상기 세정수 중 상기 호스트 물질의 함량은 100~1,000wtppm인 토너의 세정방법. - 제1항에 있어서,
상기 호스트 물질은 알파-사이클로덱스트린, 베타-사이클로덱스트린, 감마-사이클로덱스트린, 사이클로덱스트린의 유도체 및 사이클로덱스트린의 폴리머로 이루어진 군으로부터 선택된 적어도 1종의 화합물을 포함하는 토너의 세정방법. - 제1항에 있어서,
상기 게스트 물질은 VOC(volatile organic compound)를 포함하는 토너의 세정방법. - 제1항에 있어서,
상기 1차 세정은 세정후의 세정수의 전기전도도가 50uS/cm 이하로 될 때까지 복수회 진행되는 토너의 세정방법. - 제1항에 있어서,
상기 1차 세정된 토너 입자를 산성 수용액으로 2차 세정하는 단계를 추가로 포함하고, 상기 2차 세정은 세정후의 세정수의 전기전도도가 10uS/cm 이하로 될 때까지 1회 이상 진행되는 토너의 세정방법. - 제1항 내지 제6항 중 어느 한 항에 따른 세정방법에 의해 세정된 토너로서, 300wtppm 이하의 TVOC 함량을 갖는 토너.
Priority Applications (1)
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KR1020110108118A KR102013295B1 (ko) | 2011-10-21 | 2011-10-21 | 중합 토너의 세정방법 및 그 방법에 의해 세정된 토너 |
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Cited By (1)
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KR20150079275A (ko) * | 2013-12-31 | 2015-07-08 | 삼성정밀화학 주식회사 | 토너의 세정방법 |
Citations (2)
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JP2010026075A (ja) * | 2008-07-16 | 2010-02-04 | Seiko Epson Corp | 液体現像剤用トナーの製造方法、液体現像剤用トナー、液体現像剤の製造方法、液体現像剤および画像形成装置 |
KR20100079830A (ko) * | 2008-12-31 | 2010-07-08 | 삼성정밀화학 주식회사 | 입도 분포가 좁은 토너의 제조방법 |
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JP2010026075A (ja) * | 2008-07-16 | 2010-02-04 | Seiko Epson Corp | 液体現像剤用トナーの製造方法、液体現像剤用トナー、液体現像剤の製造方法、液体現像剤および画像形成装置 |
KR20100079830A (ko) * | 2008-12-31 | 2010-07-08 | 삼성정밀화학 주식회사 | 입도 분포가 좁은 토너의 제조방법 |
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KR20150079275A (ko) * | 2013-12-31 | 2015-07-08 | 삼성정밀화학 주식회사 | 토너의 세정방법 |
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