JPH10509997A - ポリマーの凝固仕上げ方法 - Google Patents
ポリマーの凝固仕上げ方法Info
- Publication number
- JPH10509997A JPH10509997A JP8518192A JP51819296A JPH10509997A JP H10509997 A JPH10509997 A JP H10509997A JP 8518192 A JP8518192 A JP 8518192A JP 51819296 A JP51819296 A JP 51819296A JP H10509997 A JPH10509997 A JP H10509997A
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl alcohol
- polymer
- range
- block
- coagulation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/12—Separation of polymers from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/06—Wining of rubber from solutions
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. (コ)ポリマーの凝固を、分散剤としてのポリビニルアルコールの存在下 に行うことを特徴とする(コ)ポリマーの凝固仕上げ方法。 2. (コ)ポリマーが主として共役ジエンおよび/または主としてモノビニル 芳香族化合物から誘導されることを特徴とする請求の範囲第1項に記載の方法。 3. 水蒸気凝固仕上げを、分散剤としてのポリビニルアルコールの存在下に行 うことを特徴とする請求の範囲第1項または第2項に記載の方法。 4. 少なくとも1個の主として共役ジエンからなるブロックと少なくとも1個 の主としてモノビニル芳香族化合物からなるブロックとを含有する低粘度ブロッ クコポリマーを水蒸気凝固仕上げすることを特徴とする請求の範囲第1〜3項の いずれか一項に記載の方法。 5. セメントを3〜12baraの範囲の圧力および120〜200℃の範囲 の温度の水蒸気と接触器内で混合し、混合物を90〜120℃の範囲の温度およ び1.0〜2.5bara の圧力で操作されるコアギュレータに導入することを特徴とする請求の範囲第1 〜4項のいずれか一項に記載の方法。 6. ポリビニルアルコールが3000〜30,000の範囲の重量平均分子量 を有することを特徴とする請求の範囲第1〜5項のいずれか一項に記載の方法。 7. ポリビニルアルコールが60〜90%の範囲の平均加水分解度を有するこ とを特徴とする請求の範囲第1〜6項のいずれか一項に記載の方法。 8. ポリビニルアルコールを40〜100ppmの量にて添加することを特徴 とする請求の範囲第1〜7項のいずれか一項に記載の方法。 9. ポリビニルアルコールを小水流により接触器に導入することを特徴とする 請求の範囲第1〜8項のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB94308787.4 | 1994-11-29 | ||
EP94308787 | 1994-11-29 | ||
PCT/EP1995/004712 WO1996016994A1 (en) | 1994-11-29 | 1995-11-28 | Process for coagulation finishing of polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10509997A true JPH10509997A (ja) | 1998-09-29 |
JP3490092B2 JP3490092B2 (ja) | 2004-01-26 |
Family
ID=8217924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51819296A Expired - Fee Related JP3490092B2 (ja) | 1994-11-29 | 1995-11-28 | ポリマーの凝固仕上げ方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US5665858A (ja) |
EP (1) | EP0794968B1 (ja) |
JP (1) | JP3490092B2 (ja) |
KR (1) | KR100391044B1 (ja) |
CN (1) | CN1116312C (ja) |
AT (1) | ATE183520T1 (ja) |
AU (1) | AU4259196A (ja) |
BR (1) | BR9509838A (ja) |
CZ (1) | CZ146897A3 (ja) |
DE (1) | DE69511576T2 (ja) |
DK (1) | DK0794968T3 (ja) |
ES (1) | ES2137557T3 (ja) |
HU (1) | HUT77017A (ja) |
PL (1) | PL320476A1 (ja) |
RO (1) | RO120138B1 (ja) |
RU (1) | RU2155779C2 (ja) |
TW (1) | TW424097B (ja) |
WO (1) | WO1996016994A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2921372B1 (fr) * | 2007-09-21 | 2009-11-13 | Solvay | Procede de recuperation d'un polymere a partir d'une solution |
US9127132B2 (en) | 2013-10-08 | 2015-09-08 | Katon Polymers U.S. LLC | Process for coagulating sulfonated block copolymers |
MX2016015217A (es) * | 2014-05-20 | 2017-03-23 | Asahi Chemical Ind | Aglomerado de copolimero de bloques y composicion adhesiva. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1694581B2 (de) * | 1965-06-16 | 1976-04-08 | Ministerul Industriei Chimice, Bukarest | Kontinuierliches verfahren und vorrichtung zum abtrennen von polymeren aus loesungen |
DE1904040A1 (de) * | 1969-01-28 | 1970-07-30 | Kao Corp | Verfahren zur Gewinnung eines in Wasser verteilten Polymeren aus einer Polymerenloesung |
RO65763A2 (fr) * | 1974-10-08 | 1979-05-15 | Inst Chimii Macromolecular | Procede pour la recuperation du polystiren en soluprocede de recuperation du polystyrene en solutiontions s |
NZ187768A (en) * | 1977-07-19 | 1980-11-14 | Dulux Autralia Ltd | Dewatering aqueous slurry of polymer beads |
JPS5869225A (ja) * | 1981-10-20 | 1983-04-25 | Kanegafuchi Chem Ind Co Ltd | 重合体の単離方法 |
DE69106162T2 (de) * | 1990-02-13 | 1995-05-04 | Shell Int Research | Verfahren zur Herstellung von nichthaftenden Gummipartikeln. |
-
1995
- 1995-11-18 TW TW084112267A patent/TW424097B/zh not_active IP Right Cessation
- 1995-11-28 ES ES95941057T patent/ES2137557T3/es not_active Expired - Lifetime
- 1995-11-28 KR KR1019970703613A patent/KR100391044B1/ko not_active IP Right Cessation
- 1995-11-28 DE DE69511576T patent/DE69511576T2/de not_active Expired - Fee Related
- 1995-11-28 WO PCT/EP1995/004712 patent/WO1996016994A1/en active IP Right Grant
- 1995-11-28 BR BR9509838A patent/BR9509838A/pt not_active IP Right Cessation
- 1995-11-28 CN CN95196509A patent/CN1116312C/zh not_active Expired - Lifetime
- 1995-11-28 AU AU42591/96A patent/AU4259196A/en not_active Abandoned
- 1995-11-28 CZ CZ971468A patent/CZ146897A3/cs unknown
- 1995-11-28 JP JP51819296A patent/JP3490092B2/ja not_active Expired - Fee Related
- 1995-11-28 RU RU97110775/04A patent/RU2155779C2/ru active
- 1995-11-28 PL PL95320476A patent/PL320476A1/xx unknown
- 1995-11-28 DK DK95941057T patent/DK0794968T3/da active
- 1995-11-28 RO RO97-00961A patent/RO120138B1/ro unknown
- 1995-11-28 HU HU9702081A patent/HUT77017A/hu unknown
- 1995-11-28 EP EP95941057A patent/EP0794968B1/en not_active Expired - Lifetime
- 1995-11-28 AT AT95941057T patent/ATE183520T1/de not_active IP Right Cessation
- 1995-11-29 US US08/564,686 patent/US5665858A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1167492A (zh) | 1997-12-10 |
DE69511576T2 (de) | 2000-02-24 |
EP0794968A1 (en) | 1997-09-17 |
DE69511576D1 (de) | 1999-09-23 |
JP3490092B2 (ja) | 2004-01-26 |
RU2155779C2 (ru) | 2000-09-10 |
AU4259196A (en) | 1996-06-19 |
RO120138B1 (ro) | 2005-09-30 |
ES2137557T3 (es) | 1999-12-16 |
DK0794968T3 (da) | 1999-12-06 |
CN1116312C (zh) | 2003-07-30 |
KR100391044B1 (ko) | 2004-03-20 |
WO1996016994A1 (en) | 1996-06-06 |
MX9703782A (es) | 1998-05-31 |
TW424097B (en) | 2001-03-01 |
PL320476A1 (en) | 1997-09-29 |
ATE183520T1 (de) | 1999-09-15 |
BR9509838A (pt) | 1997-09-30 |
CZ146897A3 (en) | 1997-11-12 |
EP0794968B1 (en) | 1999-08-18 |
US5665858A (en) | 1997-09-09 |
HUT77017A (hu) | 1998-03-02 |
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