DE69413753D1 - Ein modifizierter Polyvinylalkohol und ein Verfahren zur Modifikation von Polyvinylalkohol durch radikalisches Pfropfen im festen Zustand - Google Patents
Ein modifizierter Polyvinylalkohol und ein Verfahren zur Modifikation von Polyvinylalkohol durch radikalisches Pfropfen im festen ZustandInfo
- Publication number
- DE69413753D1 DE69413753D1 DE69413753T DE69413753T DE69413753D1 DE 69413753 D1 DE69413753 D1 DE 69413753D1 DE 69413753 T DE69413753 T DE 69413753T DE 69413753 T DE69413753 T DE 69413753T DE 69413753 D1 DE69413753 D1 DE 69413753D1
- Authority
- DE
- Germany
- Prior art keywords
- powder
- pva
- polyvinyl alcohol
- sulphonic acid
- polymerisable monomer
- 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.)
- Expired - Fee Related
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
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
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)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/088,991 US5340874A (en) | 1993-07-07 | 1993-07-07 | Modified polyvinyl alcohol and a solid state process for modification of polyvinyl alcohol by free radical grafting |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69413753D1 true DE69413753D1 (de) | 1998-11-12 |
DE69413753T2 DE69413753T2 (de) | 1999-02-25 |
Family
ID=22214709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69413753T Expired - Fee Related DE69413753T2 (de) | 1993-07-07 | 1994-07-04 | Ein modifizierter Polyvinylalkohol und ein Verfahren zur Modifikation von Polyvinylalkohol durch radikalisches Pfropfen im festen Zustand |
Country Status (6)
Country | Link |
---|---|
US (1) | US5340874A (de) |
EP (1) | EP0633275B1 (de) |
JP (1) | JP2720892B2 (de) |
KR (1) | KR950003321A (de) |
AT (1) | ATE171960T1 (de) |
DE (1) | DE69413753T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5783628A (en) * | 1996-03-07 | 1998-07-21 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Modified polyvinyl alcohol |
US6242547B1 (en) | 1997-04-15 | 2001-06-05 | E. I. Du Pont De Nemours And Company | Vinyl fluoride interpolymers of low crystallinity |
JP2000053711A (ja) * | 1998-08-11 | 2000-02-22 | Clariant Polymer Kk | 再分散性エマルジョン粉末及びその製造方法 |
ATE272658T1 (de) * | 1998-08-18 | 2004-08-15 | Dow Global Technologies Inc | Extrudierbare barrierepolymerzusammensetzungen, verfahren zu ihrer herstellung und die monolagen- oder multilagen-zusammensetzungen davon |
US8466243B2 (en) | 2003-07-11 | 2013-06-18 | Sekisui Specialty Chemicals America, Llc | Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles |
JP5463506B2 (ja) * | 2005-03-16 | 2014-04-09 | 国立大学法人山口大学 | グラフトポリマー、高分子電解質膜、これらの製造方法、及びそれを用いた燃料電池 |
CN104987440B (zh) * | 2015-08-13 | 2017-09-15 | 四川大学 | 一种可熔融加工的改性聚乙烯醇及其制备方法与应用 |
JP2019065059A (ja) * | 2016-02-10 | 2019-04-25 | 株式会社クラレ | グラフト共重合体からなる粉末及びその製造方法 |
CN114163762B (zh) * | 2021-11-11 | 2022-10-25 | 华南理工大学 | 一种疏水改性的聚乙烯醇薄膜及其制备方法与应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125556A (en) * | 1961-04-27 | 1964-03-17 | Process of making hydroxyalkylated | |
DE2964688D1 (en) * | 1978-03-23 | 1983-03-17 | Hoechst Ag | Polyvinyl alcohol pellets containing a plasticizer, and method for their preparation |
CA1134977A (en) * | 1978-09-07 | 1982-11-02 | Sumitomo Chemical Co., Ltd. | Method for preparing highly absorbent polymers |
JPS5673199A (en) * | 1979-11-15 | 1981-06-17 | Kuraray Co | Paper coating agent |
US4545911A (en) * | 1982-04-30 | 1985-10-08 | Mobil Oil Corporation | Polymeric pyrrolidinium methanesulfonate viscosifiers for aqueous fluids |
US4529522A (en) * | 1982-09-30 | 1985-07-16 | Mobil Oil Corporation | Alkyl sulfonates of polyvinyl alcohol as viscosifiers in saline solutions |
DE3316948A1 (de) * | 1983-05-09 | 1984-11-15 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von in waessrigen alkalien loeslichem polyvinylalkohol und seine verwendung |
JPS6056196A (ja) * | 1983-09-06 | 1985-04-01 | Matsushita Refrig Co | 回転型圧縮機 |
DE3626662C1 (de) * | 1986-08-07 | 1987-12-10 | Degussa | Verfahren zur Herstellung kationisierter Polyvinylalkohole |
JPH0692467B2 (ja) * | 1986-10-06 | 1994-11-16 | 信越化学工業株式会社 | 可逆性含水ゲルとその製造方法 |
JP2544313B2 (ja) * | 1986-11-13 | 1996-10-16 | 日本合成化学工業株式会社 | 硬化性樹脂組成物 |
US4880657A (en) * | 1987-05-06 | 1989-11-14 | The Procter & Gamble Company | Shortening compositions containing polyol polyesters |
US4775715A (en) * | 1987-07-23 | 1988-10-04 | E. I. Du Pont De Nemours And Company | Dry blending process for the quaternization of polyvinyl alcohol |
US4849256A (en) * | 1988-03-11 | 1989-07-18 | The Clorox Company | Process for plasticizing polyvinyl alcohol resin |
JPS63270704A (ja) * | 1988-03-23 | 1988-11-08 | Nippon Synthetic Chem Ind Co Ltd:The | 高重合度スルホン酸基含有変性ポリビニルアルコール、その製造法及び用途 |
-
1993
- 1993-07-07 US US08/088,991 patent/US5340874A/en not_active Expired - Lifetime
-
1994
- 1994-07-04 DE DE69413753T patent/DE69413753T2/de not_active Expired - Fee Related
- 1994-07-04 EP EP94110405A patent/EP0633275B1/de not_active Expired - Lifetime
- 1994-07-04 AT AT94110405T patent/ATE171960T1/de not_active IP Right Cessation
- 1994-07-06 JP JP6154059A patent/JP2720892B2/ja not_active Expired - Lifetime
- 1994-07-06 KR KR1019940016078A patent/KR950003321A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2720892B2 (ja) | 1998-03-04 |
JPH0770229A (ja) | 1995-03-14 |
ATE171960T1 (de) | 1998-10-15 |
DE69413753T2 (de) | 1999-02-25 |
KR950003321A (ko) | 1995-02-16 |
EP0633275B1 (de) | 1998-10-07 |
EP0633275A1 (de) | 1995-01-11 |
US5340874A (en) | 1994-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CELANESE INTERNATIONAL CORP., DALLAS, TEX., US |
|
8339 | Ceased/non-payment of the annual fee |