JPS57105410A - Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree - Google Patents

Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree

Info

Publication number
JPS57105410A
JPS57105410A JP18332480A JP18332480A JPS57105410A JP S57105410 A JPS57105410 A JP S57105410A JP 18332480 A JP18332480 A JP 18332480A JP 18332480 A JP18332480 A JP 18332480A JP S57105410 A JPS57105410 A JP S57105410A
Authority
JP
Japan
Prior art keywords
mercaptan
reactor
fed
reactors
vinyl acetate
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
Application number
JP18332480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0140044B2 (enExample
Inventor
Takuji Okaya
Toshiaki Sato
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP18332480A priority Critical patent/JPS57105410A/ja
Publication of JPS57105410A publication Critical patent/JPS57105410A/ja
Publication of JPH0140044B2 publication Critical patent/JPH0140044B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP18332480A 1980-12-23 1980-12-23 Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree Granted JPS57105410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18332480A JPS57105410A (en) 1980-12-23 1980-12-23 Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18332480A JPS57105410A (en) 1980-12-23 1980-12-23 Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree

Publications (2)

Publication Number Publication Date
JPS57105410A true JPS57105410A (en) 1982-06-30
JPH0140044B2 JPH0140044B2 (enExample) 1989-08-24

Family

ID=16133706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18332480A Granted JPS57105410A (en) 1980-12-23 1980-12-23 Continuous preparation of polyvinyl acetate and polyvinyl alcohol having low polymerization degree

Country Status (1)

Country Link
JP (1) JPS57105410A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349023A (en) * 1991-12-12 1994-09-20 Kuraray Co., Ltd. Vinyl alcohol copolymer having terminal amino group
US6939931B2 (en) 2002-04-11 2005-09-06 Wacker Polymer Systems Gmbh & Co. Kg Process for preparing solid polyvinyl ester resins
WO2014014009A1 (ja) 2012-07-19 2014-01-23 株式会社クラレ 懸濁重合用分散安定剤及びビニル系樹脂の製造方法
CN104086682A (zh) * 2014-07-03 2014-10-08 苏州大学 一种合成高分子量及窄分子量分布的聚醋酸乙烯酯的方法
WO2015019614A1 (ja) 2013-08-07 2015-02-12 株式会社クラレ 懸濁重合用分散安定剤およびビニル系樹脂の製造方法
WO2015019613A1 (ja) 2013-08-07 2015-02-12 株式会社クラレ 懸濁重合用分散安定剤およびビニル系樹脂の製造方法
JP2015078318A (ja) * 2013-10-18 2015-04-23 東亞合成株式会社 半導体用濡れ剤及び研磨用組成物

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6806395B1 (ja) 2020-04-14 2021-01-06 株式会社エーゾーン 板材の結合構造並びにこれを用いた組立体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425990A (en) * 1977-07-28 1979-02-27 Nippon Synthetic Chem Ind Co Ltd:The Dispersion stabilizer for suspension polymerization of vinyl compound
JPS5728121A (en) * 1980-07-28 1982-02-15 Kuraray Co Ltd Production of low polymerization-degree polyvinyl acetate and low polymerization-degree polyvinyl alcohol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425990A (en) * 1977-07-28 1979-02-27 Nippon Synthetic Chem Ind Co Ltd:The Dispersion stabilizer for suspension polymerization of vinyl compound
JPS5728121A (en) * 1980-07-28 1982-02-15 Kuraray Co Ltd Production of low polymerization-degree polyvinyl acetate and low polymerization-degree polyvinyl alcohol

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349023A (en) * 1991-12-12 1994-09-20 Kuraray Co., Ltd. Vinyl alcohol copolymer having terminal amino group
US6939931B2 (en) 2002-04-11 2005-09-06 Wacker Polymer Systems Gmbh & Co. Kg Process for preparing solid polyvinyl ester resins
WO2014014009A1 (ja) 2012-07-19 2014-01-23 株式会社クラレ 懸濁重合用分散安定剤及びビニル系樹脂の製造方法
WO2015019614A1 (ja) 2013-08-07 2015-02-12 株式会社クラレ 懸濁重合用分散安定剤およびビニル系樹脂の製造方法
WO2015019613A1 (ja) 2013-08-07 2015-02-12 株式会社クラレ 懸濁重合用分散安定剤およびビニル系樹脂の製造方法
US9562115B2 (en) 2013-08-07 2017-02-07 Kuraray Co., Ltd. Dispersion stabilizer for suspension polymerization and method for producing vinyl resin
US9650455B2 (en) 2013-08-07 2017-05-16 Kuraray Co., Ltd. Dispersion stabilizer for suspension polymerization and method for producing vinyl resin
JP2015078318A (ja) * 2013-10-18 2015-04-23 東亞合成株式会社 半導体用濡れ剤及び研磨用組成物
CN104086682A (zh) * 2014-07-03 2014-10-08 苏州大学 一种合成高分子量及窄分子量分布的聚醋酸乙烯酯的方法

Also Published As

Publication number Publication date
JPH0140044B2 (enExample) 1989-08-24

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