DE602006015705D1 - Verfahren zur reinigung von poly(vinylalkohol) - Google Patents

Verfahren zur reinigung von poly(vinylalkohol)

Info

Publication number
DE602006015705D1
DE602006015705D1 DE200660015705 DE602006015705T DE602006015705D1 DE 602006015705 D1 DE602006015705 D1 DE 602006015705D1 DE 200660015705 DE200660015705 DE 200660015705 DE 602006015705 T DE602006015705 T DE 602006015705T DE 602006015705 D1 DE602006015705 D1 DE 602006015705D1
Authority
DE
Germany
Prior art keywords
vinyl alcohol
cleaning poly
poly
cleaning
vinyl
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.)
Active
Application number
DE200660015705
Other languages
English (en)
Inventor
Richard Vicari
Florin Barson
Bret F Hann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Specialty Chemicals America LLC
Original Assignee
Sekisui Specialty Chemicals America LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekisui Specialty Chemicals America LLC filed Critical Sekisui Specialty Chemicals America LLC
Publication of DE602006015705D1 publication Critical patent/DE602006015705D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08J2329/00—Characterised by the use of homopolymers or 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE200660015705 2005-12-16 2006-11-03 Verfahren zur reinigung von poly(vinylalkohol) Active DE602006015705D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/305,837 US7388069B2 (en) 2005-12-16 2005-12-16 Method to purify poly(vinyl alcohol)
PCT/US2006/043039 WO2007078414A1 (en) 2005-12-16 2006-11-03 Method to purify poly (vinyl alcohol)

Publications (1)

Publication Number Publication Date
DE602006015705D1 true DE602006015705D1 (de) 2010-09-02

Family

ID=37930382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660015705 Active DE602006015705D1 (de) 2005-12-16 2006-11-03 Verfahren zur reinigung von poly(vinylalkohol)

Country Status (6)

Country Link
US (2) US7388069B2 (de)
EP (1) EP1979380B1 (de)
CN (1) CN101360763A (de)
DE (1) DE602006015705D1 (de)
TW (1) TW200726795A (de)
WO (1) WO2007078414A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7388069B2 (en) * 2005-12-16 2008-06-17 Celanese International Corporation Method to purify poly(vinyl alcohol)
JP5374012B2 (ja) * 2006-06-02 2013-12-25 三井化学東セロ株式会社 不飽和カルボン酸変性ビニルアルコール系重合体の製造方法及びこれを用いたガスバリア性膜若しくはガスバリア性積層体
US20090163658A1 (en) * 2007-12-21 2009-06-25 Florin Barsan Process for making low color polyvinyl alcohol
US8641807B2 (en) 2011-01-31 2014-02-04 Honeywell International Inc. Hollow-fiber membrane casting solution additive for rapid solvent removal
CN102816333B (zh) * 2012-09-05 2014-02-19 安徽皖维集团有限责任公司 一种高浓度pva溶液的制备方法
EP2778782B1 (de) * 2013-03-13 2015-12-30 Kodak Graphic Communications GmbH Negativ arbeitende strahlungsempfindliche Elemente
CN104497176B (zh) * 2014-12-12 2017-01-11 安徽皖维集团有限责任公司 一种低雾度聚乙烯醇缩丁醛树脂的制造方法
CN107151283B (zh) * 2017-05-27 2020-10-27 中国石油化工集团公司 一种光学材料专用聚乙烯醇的制备方法
CN109200621A (zh) * 2017-06-29 2019-01-15 中国科学院大连化学物理研究所 一种样品中残留水溶性有机溶剂的去除方法
CN109370130B (zh) * 2018-10-31 2021-07-02 中国石油化工股份有限公司 一种高浓低粘聚乙烯醇系熔体及其膜的制备方法
CN114276478B (zh) * 2021-12-31 2024-02-02 内蒙古双欣高分子材料技术研究院有限公司 一种高醇解度聚乙烯醇的制备方法及装置
CN114349884B (zh) * 2021-12-31 2024-02-02 内蒙古双欣高分子材料技术研究院有限公司 一种提高聚乙烯醇醇解度的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1672156A (en) * 1924-07-19 1928-06-05 Consortium Elektrochem Ind Process for the preparation of polymerized vinyl alcohol and its derivatives
DE642531C (de) * 1932-12-25 1937-03-08 Chemische Forschungs Gmbh Verfahren zur Herstellung von polymerem Vinylalkohol
BE427994A (de) * 1937-05-10
US2642420A (en) * 1948-07-02 1953-06-16 Eastman Kodak Co Preparation of polyvinyl alcohol
DE1720239A1 (de) * 1966-11-01 1971-06-09 Air Reduction Verfahren zur Herstellung von Polyvinylalkohol
US4332738A (en) * 1980-11-24 1982-06-01 Exxon Research & Engineering Co. Esterification of neo acids by the use of cation exchange resins
JPH02163130A (ja) * 1988-12-16 1990-06-22 Shin Etsu Chem Co Ltd 半導体用高純度非電解質高分子水溶液の精製方法
JP2888406B2 (ja) * 1993-08-12 1999-05-10 東京応化工業株式会社 電子部品製造用塗布液
US7388069B2 (en) * 2005-12-16 2008-06-17 Celanese International Corporation Method to purify poly(vinyl alcohol)

Also Published As

Publication number Publication date
WO2007078414A1 (en) 2007-07-12
US7524924B2 (en) 2009-04-28
US20070142620A1 (en) 2007-06-21
EP1979380A1 (de) 2008-10-15
CN101360763A (zh) 2009-02-04
US20080213210A1 (en) 2008-09-04
EP1979380B1 (de) 2010-07-21
US7388069B2 (en) 2008-06-17
TW200726795A (en) 2007-07-16

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