JPS548696A - Preparation of polyvinyl alcohol having improved quality - Google Patents

Preparation of polyvinyl alcohol having improved quality

Info

Publication number
JPS548696A
JPS548696A JP7412177A JP7412177A JPS548696A JP S548696 A JPS548696 A JP S548696A JP 7412177 A JP7412177 A JP 7412177A JP 7412177 A JP7412177 A JP 7412177A JP S548696 A JPS548696 A JP S548696A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
preparation
improved quality
saponifying
pentene
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
JP7412177A
Other languages
Japanese (ja)
Other versions
JPS6031845B2 (en
Inventor
Yoshizo Onishi
Yoshio Ebina
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry 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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP7412177A priority Critical patent/JPS6031845B2/en
Publication of JPS548696A publication Critical patent/JPS548696A/en
Publication of JPS6031845B2 publication Critical patent/JPS6031845B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PURPOSE: To prepare a polyvinyl alcohol useful as a dispersant of vinyl chloride polymer particles giving higher void volume and sharper particle size distribution, by saponifying a polyvinyl ester obtained by the polymerization in the presence of 2-4-diphenyl-4-methyl-1-pentene.
COPYRIGHT: (C)1979,JPO&Japio
JP7412177A 1977-06-21 1977-06-21 Method for producing polyvinyl alcohol with improved quality Expired JPS6031845B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7412177A JPS6031845B2 (en) 1977-06-21 1977-06-21 Method for producing polyvinyl alcohol with improved quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7412177A JPS6031845B2 (en) 1977-06-21 1977-06-21 Method for producing polyvinyl alcohol with improved quality

Publications (2)

Publication Number Publication Date
JPS548696A true JPS548696A (en) 1979-01-23
JPS6031845B2 JPS6031845B2 (en) 1985-07-24

Family

ID=13538050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7412177A Expired JPS6031845B2 (en) 1977-06-21 1977-06-21 Method for producing polyvinyl alcohol with improved quality

Country Status (1)

Country Link
JP (1) JPS6031845B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681383A (en) * 1979-12-05 1981-07-03 Sekisui Chem Co Ltd Polyester heat-sensitive adhesive
JPS5959737A (en) * 1982-09-30 1984-04-05 Nippon Steel Corp Production of inorganic matter-filled resin composition
JPS59136336A (en) * 1983-01-26 1984-08-04 Shin Kobe Electric Mach Co Ltd Thermosetting resin molding material
JPS60210643A (en) * 1983-11-30 1985-10-23 Denki Kagaku Kogyo Kk Filler and its composition
JPS6164756A (en) * 1984-09-05 1986-04-03 Nippon Steel Corp Inorganic filler-contaning resin composition

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681383A (en) * 1979-12-05 1981-07-03 Sekisui Chem Co Ltd Polyester heat-sensitive adhesive
JPS5959737A (en) * 1982-09-30 1984-04-05 Nippon Steel Corp Production of inorganic matter-filled resin composition
JPS6026505B2 (en) * 1982-09-30 1985-06-24 新日本製鐵株式会社 Method for producing inorganic filled resin composition
JPS59136336A (en) * 1983-01-26 1984-08-04 Shin Kobe Electric Mach Co Ltd Thermosetting resin molding material
JPS60210643A (en) * 1983-11-30 1985-10-23 Denki Kagaku Kogyo Kk Filler and its composition
JPH0375570B2 (en) * 1983-11-30 1991-12-02 Denki Kagaku Kogyo Kk
JPS6164756A (en) * 1984-09-05 1986-04-03 Nippon Steel Corp Inorganic filler-contaning resin composition
JPS6216223B2 (en) * 1984-09-05 1987-04-11 Shinnippon Seitetsu Kk

Also Published As

Publication number Publication date
JPS6031845B2 (en) 1985-07-24

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