KR100472553B1 - 아크릴계 마이크로 입자의 제조 방법 - Google Patents
아크릴계 마이크로 입자의 제조 방법 Download PDFInfo
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- KR100472553B1 KR100472553B1 KR10-2002-0034022A KR20020034022A KR100472553B1 KR 100472553 B1 KR100472553 B1 KR 100472553B1 KR 20020034022 A KR20020034022 A KR 20020034022A KR 100472553 B1 KR100472553 B1 KR 100472553B1
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-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
실시예 | 비교실시예 | |||||
1 | 2 | 3 | 1 | 2 | 3 | |
폴리비닐알코올(중량부) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
포타슘퍼설페이트(중량부) | 0.005 | 0.02 | 0.08 | - | - | 0.02 |
초기 고속분산(min/rpm) | 3/10000 | 3/10000 | 3/10000 | 3/10000 | 0/0 | 0/0 |
355㎛ 이상 | 90㎛ 이상 | 45㎛ 이상 | pass(1-45㎛) | ||
실시예 | 1 | 3 | 14 | 29 | 54 |
2 | - | 7 | 25 | 68 | |
3 | - | 2 | 23 | 75 | |
비교실시예 | 1 | 5 | 18 | 50 | 27 |
2 | 20 | 40 | 35 | 5 | |
3 | 10 | 25 | 55 | 10 |
Claims (6)
- (1) 고분자 유기 분산제 및 수용성 과산화염을 혼합하여 완전히 용해시켜 수용액(I)을 제조하는 제1단계;(2) 가교성 단량체, 개시제, 및 중합성 아크릴계 단량체를 혼합한 용액(II)을 별도로 제조하는 제2단계; 및(3) 상기로부터 제조된 용액 (I)과 (II)를 고전단 분산기를 이용하여, 0.1-5.0 ㎛ 크기를 갖는 유적으로 분산시키고, 상기 분산된 현탁 혼합물을 50-80℃ 반응기에서 중합하여 마이크로 입자를 제조하는 제3단계;로 이루어지는 것을 특징으로 하는 마이크로 입자의 제조방법.
- 제1항에 있어서, 아크릴계 중합성 단량체 100 중량부에 대하여, 고분자 유기 분산제 0.2-5.0 중량부, 수용성 과산화염 0.001-0.08 중량부, 개시제 0.05-5.0 중량부 및 가교성 단량체 0.01-10.0 중량부를 사용하는 것을 특징으로 하는 마이크로 입자의 제조방법.
- 제1항에 있어서, 상기 고분자 유기 분산제는 폴리비닐알코올, 폴리비닐피롤리돈, 하이드록시에틸셀룰로스, 하이드록시프로필셀룰로스, 폴리에틸렌옥사이드, 폴리카르복실산 유도체로 이루어진 군으로부터 선택되고, 상기 개시제는 벤조일 퍼옥사이드 또는 2,2'-아조비스이소부티로니트릴인 것을 특징으로 하는 마이크로 입자의 제조방법.
- 제1항에 있어서, 상기 수용성 과산화염은 마그네슘퍼설페이트 또는 포타슘퍼설페이트인 것을 특징으로 하는 마이크로 입자의 제조방법.
- 제1항에 있어서, 상기 가교성 단량체는 에틸렌글리콜 디메타아크릴레이트 또는 트리메틸올프로판 트리메타아크릴레이트인 것을 특징으로 하는 마이크로 입자의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0034022A KR100472553B1 (ko) | 2002-06-18 | 2002-06-18 | 아크릴계 마이크로 입자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0034022A KR100472553B1 (ko) | 2002-06-18 | 2002-06-18 | 아크릴계 마이크로 입자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030096925A KR20030096925A (ko) | 2003-12-31 |
KR100472553B1 true KR100472553B1 (ko) | 2005-03-08 |
Family
ID=32387513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0034022A Expired - Fee Related KR100472553B1 (ko) | 2002-06-18 | 2002-06-18 | 아크릴계 마이크로 입자의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100472553B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459323B1 (ko) * | 2002-08-19 | 2004-12-03 | 제일모직주식회사 | 마이크로 입자를 이용한 저광택 열가소성 수지 조성물 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5037716A (en) * | 1989-10-02 | 1991-08-06 | Xerox Corporation | Encapsulated toners and processes thereof |
US5284881A (en) * | 1989-09-06 | 1994-02-08 | Nippon Paint Co., Ltd. | Composite hollow particles |
KR950018095A (ko) * | 1993-12-29 | 1995-07-22 | 김충세 | 역 코아/셀 구조를 갖는 미세입자 아크릴 에멀젼의 제조방법 및 이를 함유하는 도료 조성물 |
US5635574A (en) * | 1993-12-22 | 1997-06-03 | Fujimoro Kogyo Co., Ltd. | Microsphere and method for production thereof |
US5698356A (en) * | 1995-03-22 | 1997-12-16 | Kabushiki Kaisha Toshiba | Method of manufacturing developing agent |
US6075105A (en) * | 1996-08-26 | 2000-06-13 | Xerox Corporation | Polymerization processes and resin particles formed thereby |
-
2002
- 2002-06-18 KR KR10-2002-0034022A patent/KR100472553B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5284881A (en) * | 1989-09-06 | 1994-02-08 | Nippon Paint Co., Ltd. | Composite hollow particles |
US5037716A (en) * | 1989-10-02 | 1991-08-06 | Xerox Corporation | Encapsulated toners and processes thereof |
US5635574A (en) * | 1993-12-22 | 1997-06-03 | Fujimoro Kogyo Co., Ltd. | Microsphere and method for production thereof |
KR950018095A (ko) * | 1993-12-29 | 1995-07-22 | 김충세 | 역 코아/셀 구조를 갖는 미세입자 아크릴 에멀젼의 제조방법 및 이를 함유하는 도료 조성물 |
US5698356A (en) * | 1995-03-22 | 1997-12-16 | Kabushiki Kaisha Toshiba | Method of manufacturing developing agent |
US6075105A (en) * | 1996-08-26 | 2000-06-13 | Xerox Corporation | Polymerization processes and resin particles formed thereby |
Also Published As
Publication number | Publication date |
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KR20030096925A (ko) | 2003-12-31 |
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