SE415357B - Forfarande for framstellning av polyvinylalkohol - Google Patents

Forfarande for framstellning av polyvinylalkohol

Info

Publication number
SE415357B
SE415357B SE7401223A SE7401223A SE415357B SE 415357 B SE415357 B SE 415357B SE 7401223 A SE7401223 A SE 7401223A SE 7401223 A SE7401223 A SE 7401223A SE 415357 B SE415357 B SE 415357B
Authority
SE
Sweden
Prior art keywords
procedure
polyvinyl alcohol
preparing polyvinyl
preparing
alcohol
Prior art date
Application number
SE7401223A
Other languages
English (en)
Swedish (sv)
Inventor
E Bergmeister
H Winkler
S Strebel
Original Assignee
Wacker Chemie Gmbh
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
Priority claimed from DE19732304684 external-priority patent/DE2304684C3/de
Application filed by Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of SE415357B publication Critical patent/SE415357B/xx

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE7401223A 1973-01-31 1974-01-30 Forfarande for framstellning av polyvinylalkohol SE415357B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304684 DE2304684C3 (de) 1973-01-31 Verfahren zur Herstellung von Polyvinylalkohol

Publications (1)

Publication Number Publication Date
SE415357B true SE415357B (sv) 1980-09-29

Family

ID=5870490

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7401223A SE415357B (sv) 1973-01-31 1974-01-30 Forfarande for framstellning av polyvinylalkohol

Country Status (13)

Country Link
US (1) US3884892A (nl)
JP (1) JPS5217870B2 (nl)
AT (1) AT324705B (nl)
BE (1) BE810357A (nl)
CA (1) CA1023095A (nl)
CH (1) CH592115A5 (nl)
ES (1) ES422751A1 (nl)
FR (1) FR2216309B1 (nl)
GB (1) GB1403871A (nl)
IT (1) IT1002792B (nl)
NL (1) NL7401067A (nl)
SE (1) SE415357B (nl)
SU (1) SU484693A3 (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001517A1 (de) * 1980-01-17 1981-07-30 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von staubfreiem polyvinylchlorid mit verbesserten eigenschaften
JPS59188633U (ja) * 1983-06-02 1984-12-14 富士電機株式会社 操作スイツチのシ−ル装置
IT1189869B (it) * 1986-01-28 1988-02-10 Paolo Carlin Procedimento per la produzione in alcool etilico di un polivinile acetato
JP2542346B2 (ja) * 1987-05-30 1996-10-09 日本合成化学工業株式会社 高重合度ポリビニルアルコ−ルの製造法
FR2733756B1 (fr) * 1995-05-05 1997-08-01 Rhone Poulenc Chimie Procede de purification d'alcool polyvinylique
DE19602901A1 (de) * 1996-01-27 1997-08-07 Hoechst Ag Verfahren zur Herstellung von Polyvinylalkohol
US5753753A (en) * 1997-02-19 1998-05-19 Air Products And Chemicals, Inc. Hydrolysis of polyvinyl aklaenoates
KR100759188B1 (ko) * 2005-10-28 2007-09-14 주식회사 엘지화학 고중합도를 갖는 폴리비닐알코올의 제조방법 및 제조장치
EP2320268A1 (en) 2009-10-26 2011-05-11 Merck Patent GmbH Alignment layer for planar alignment of a polymerizable liquid crystalline or mesogenic material
DE102013225178A1 (de) 2013-12-06 2015-06-11 Wacker Chemie Ag Verfahren zur Herstellung von Polyvinylalkohol
CN110734513A (zh) * 2019-10-11 2020-01-31 振德医疗用品股份有限公司 一种高醇解度聚乙烯醇树脂的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87664C (nl) * 1953-06-15
US3072624A (en) * 1959-12-29 1963-01-08 Kurashiki Rayon Co Saponification process for preparation of polyvinyl alcohol

Also Published As

Publication number Publication date
FR2216309B1 (nl) 1977-03-04
FR2216309A1 (nl) 1974-08-30
NL7401067A (nl) 1974-08-02
DE2304684A1 (de) 1974-08-01
JPS49107396A (nl) 1974-10-11
BE810357A (fr) 1974-07-30
SU484693A3 (ru) 1975-09-15
AT324705B (de) 1975-09-10
JPS5217870B2 (nl) 1977-05-18
DE2304684B2 (de) 1977-07-14
US3884892A (en) 1975-05-20
ES422751A1 (es) 1976-04-16
CA1023095A (en) 1977-12-20
GB1403871A (en) 1975-08-28
CH592115A5 (nl) 1977-10-14
IT1002792B (it) 1976-05-20

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