KR20040051529A - 비닐계 화합물의 현탁중합용 분산안정제 및 이의 제조방법 - Google Patents
비닐계 화합물의 현탁중합용 분산안정제 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20040051529A KR20040051529A KR1020030089495A KR20030089495A KR20040051529A KR 20040051529 A KR20040051529 A KR 20040051529A KR 1020030089495 A KR1020030089495 A KR 1020030089495A KR 20030089495 A KR20030089495 A KR 20030089495A KR 20040051529 A KR20040051529 A KR 20040051529A
- Authority
- KR
- South Korea
- Prior art keywords
- vinyl
- vinyl alcohol
- polymer
- alcohol polymer
- dispersion stabilizer
- Prior art date
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Classifications
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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
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
- C08F216/04—Acyclic compounds
- C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
-
- 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
- C08F114/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F114/02—Monomers containing chlorine
- C08F114/04—Monomers containing two carbon atoms
- C08F114/06—Vinyl chloride
-
- 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
- C08F8/00—Chemical modification by after-treatment
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
- 비닐 알콜계 중합체(A)를 포함하며, 비닐계 화합물의 현탁중합에 사용되는 분산안정제의 제조방법으로서,비누화도가 60mol% 이상이고 잔존 아세트산 그룹의 블록 캐릭터가 0.3 내지 0.6의 범위인 비닐 알콜계 중합체(B)를, 산소 농도 8000ppm 이하의 분위기하에 90 내지 180℃의 온도에서 0.5 내지 20시간 동안 열처리하여 비닐 알콜계 중합체(A)를 제조하는 공정을 포함하는, 비닐계 화합물의 현탁중합용 분산안정제의 제조방법.
- 제1항에 있어서, 분위기의 산소 농도가 5ppm 이상인, 현탁중합용 분산안정제의 제조방법.
- 제1항에 있어서, 열처리를 5시간 이상 실시하는, 현탁중합용 분산안정제의 제조방법.
- 제1항에 있어서, 비닐 알콜계 중합체(A)와 비닐 알콜계 중합체(B) 사이에서, 잔존 아세트산 그룹의 블록 캐릭터의 차이가 0.02 이상이고, 0.4중량% 수용액의 표면장력의 차이가 0.5mN/m 이하인, 현탁중합용 분산안정제의 제조방법.
- 제1항에 있어서, 비닐 알콜계 중합체(A)와 비닐 알콜계 중합체(B) 사이에서,4중량% 수용액의 점도 차이가 0.5mPa·s 이하인, 현탁중합용 분산안정제의 제조방법.
- 제1항에 있어서, 에틸렌을 실질적으로 포함하지 않는 단량체를 중합시켜 비닐 에스테르계 중합체를 제조하는 공정과 비닐 에스테르계 중합체를 비누화시켜 비닐 알콜계 중합체(B)를 제조하는 공정을 추가로 포함하는, 현탁중합용 분산안정제의 제조방법.
- 제6항에 있어서, 단량체가 비닐 아세테이트이고, 비닐 에스테르계 중합체가 폴리비닐 아세테이트인, 현탁중합용 분산안정제의 제조방법.
- 비닐 알콜계 중합체(A')를 포함하며, 비닐계 화합물의 현탁중합에 사용되는 분산안정제로서,비닐 알콜계 중합체(A')의 0.1중량% 수용액의 파장 280nm에서의 흡광도(a)와 파장 320nm에서의 흡광도(b)의 비[(b)/(a)]가 0.7 이상이고,당해 수용액의 30℃에서의 파장 500nm에서의 투과율이 80% 이상이며,비닐 알콜계 중합체(A')의 1중량% 수용액의 YI(Yellow Index)가 40 이하인, 비닐계 화합물의 현탁중합용 분산안정제.
- 제8항에 있어서, 비닐 알콜계 중합체(A')의 잔존 아세트산 그룹의 블록 캐릭터가 0.35 이상인, 비닐계 화합물의 현탁중합용 분산안정제.
- 제8항에 있어서, 비닐 알콜계 중합체(A')의 중량 평균 분자량(Mw)과 수 평균 분자량(Mn)의 비(Mw/Mn)가 2.1 내지 4.9의 범위인, 비닐계 화합물의 현탁중합용 분산안정제.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002359606A JP2004189889A (ja) | 2002-12-11 | 2002-12-11 | ビニル系化合物の懸濁重合用分散安定剤 |
JPJP-P-2002-00359605 | 2002-12-11 | ||
JPJP-P-2002-00359606 | 2002-12-11 | ||
JP2002359605A JP3995584B2 (ja) | 2002-12-11 | 2002-12-11 | ビニル系化合物の懸濁重合用分散安定剤の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040051529A true KR20040051529A (ko) | 2004-06-18 |
KR101017228B1 KR101017228B1 (ko) | 2011-02-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030089495A KR101017228B1 (ko) | 2002-12-11 | 2003-12-10 | 비닐계 화합물의 현탁중합용 분산안정제 및 이의 제조방법 |
Country Status (9)
Country | Link |
---|---|
US (2) | US7070731B2 (ko) |
EP (1) | EP1433794B1 (ko) |
KR (1) | KR101017228B1 (ko) |
CN (1) | CN100390208C (ko) |
AT (1) | ATE386750T1 (ko) |
DE (1) | DE60319201T2 (ko) |
ES (1) | ES2297104T3 (ko) |
NO (1) | NO328079B1 (ko) |
TW (1) | TWI327576B (ko) |
Cited By (1)
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KR20160118319A (ko) * | 2014-02-05 | 2016-10-11 | 주식회사 쿠라레 | 비닐 화합물의 현탁 중합용 분산제 |
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ATE396210T1 (de) * | 2004-01-07 | 2008-06-15 | Kuraray Co | Fäulnisverhinderndes mittel und dessen herstellung |
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KR101127058B1 (ko) * | 2007-02-07 | 2012-03-22 | 가부시키가이샤 구라레 | 비닐 화합물의 현탁 중합용 분산 안정제 및 비닐 화합물 중합체의 제조방법 |
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US20110178217A1 (en) * | 2008-06-16 | 2011-07-21 | Kuraray Co., Ltd. | Polyvinyl chloride resin composition and method for producing the same |
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CN102131864B (zh) * | 2008-06-23 | 2013-08-14 | 可乐丽股份有限公司 | 聚氯乙烯树脂组合物及其制造方法 |
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-
2003
- 2003-12-09 EP EP03257733A patent/EP1433794B1/en not_active Expired - Lifetime
- 2003-12-09 DE DE60319201T patent/DE60319201T2/de not_active Expired - Lifetime
- 2003-12-09 AT AT03257733T patent/ATE386750T1/de not_active IP Right Cessation
- 2003-12-09 ES ES03257733T patent/ES2297104T3/es not_active Expired - Lifetime
- 2003-12-09 TW TW092134685A patent/TWI327576B/zh not_active IP Right Cessation
- 2003-12-10 KR KR1020030089495A patent/KR101017228B1/ko active IP Right Grant
- 2003-12-10 NO NO20035492A patent/NO328079B1/no not_active IP Right Cessation
- 2003-12-11 US US10/732,524 patent/US7070731B2/en not_active Expired - Lifetime
- 2003-12-11 CN CNB200310120326XA patent/CN100390208C/zh not_active Expired - Fee Related
-
2006
- 2006-04-18 US US11/405,430 patent/US20060180956A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160118319A (ko) * | 2014-02-05 | 2016-10-11 | 주식회사 쿠라레 | 비닐 화합물의 현탁 중합용 분산제 |
Also Published As
Publication number | Publication date |
---|---|
NO20035492D0 (no) | 2003-12-10 |
DE60319201T2 (de) | 2009-02-12 |
ES2297104T3 (es) | 2008-05-01 |
US20040152834A1 (en) | 2004-08-05 |
CN1506383A (zh) | 2004-06-23 |
ATE386750T1 (de) | 2008-03-15 |
DE60319201D1 (de) | 2008-04-03 |
NO20035492L (no) | 2004-06-14 |
KR101017228B1 (ko) | 2011-02-25 |
NO328079B1 (no) | 2009-11-19 |
TW200417570A (en) | 2004-09-16 |
CN100390208C (zh) | 2008-05-28 |
EP1433794A1 (en) | 2004-06-30 |
US20060180956A1 (en) | 2006-08-17 |
EP1433794B1 (en) | 2008-02-20 |
TWI327576B (en) | 2010-07-21 |
US7070731B2 (en) | 2006-07-04 |
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