JPS6140682B2 - - Google Patents

Info

Publication number: JPS6140682B2
Authority: JP; Japan
Prior art keywords: pva; weight; alcohol; acetate; water
Prior art date: 1978-09-21
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

Application number

JP11720878A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5543158A (en

Inventor

Shigeaki Ogi

Ryuichi Goto

Yasunori Myamoto

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.)

Mitsubishi Chemical Corp

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.)

1978-09-21

Filing date

1978-09-21

Publication date

1986-09-10

1978-09-21 Application filed by Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd

1978-09-21 Priority to JP11720878A priority Critical patent/JPS5543158A/ja

1980-03-26 Publication of JPS5543158A publication Critical patent/JPS5543158A/ja

1986-09-10 Publication of JPS6140682B2 publication Critical patent/JPS6140682B2/ja

Status Granted legal-status Critical Current

Links

239000004372 Polyvinyl alcohol Substances 0.000 claims description 105
229920002451 polyvinyl alcohol Polymers 0.000 claims description 105
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
238000007127 saponification reaction Methods 0.000 claims description 14
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 12
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 12
238000010438 heat treatment Methods 0.000 claims description 12
239000002904 solvent Substances 0.000 claims description 9
-1 acetate ester Chemical class 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
238000006116 polymerization reaction Methods 0.000 claims description 6
229920002689 polyvinyl acetate Polymers 0.000 claims description 5
239000011118 polyvinyl acetate Substances 0.000 claims description 5
230000001476 alcoholic effect Effects 0.000 claims description 4
239000003054 catalyst Substances 0.000 claims description 4
238000007664 blowing Methods 0.000 claims description 3
239000006185 dispersion Substances 0.000 claims description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
150000002168 ethanoic acid esters Chemical class 0.000 claims description 2
238000004090 dissolution Methods 0.000 description 19
239000000843 powder Substances 0.000 description 17
238000001035 drying Methods 0.000 description 16
239000000243 solution Substances 0.000 description 11
239000000203 mixture Substances 0.000 description 6
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
150000002148 esters Chemical class 0.000 description 4
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
239000002002 slurry Substances 0.000 description 4
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
230000000903 blocking effect Effects 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000000034 method Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
238000009835 boiling Methods 0.000 description 2
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
239000004327 boric acid Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
239000013589 supplement Substances 0.000 description 2
239000004753 textile Substances 0.000 description 2
229920002472 Starch Polymers 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
ZCHPKWUIAASXPV-UHFFFAOYSA-N acetic acid;methanol Chemical compound OC.CC(O)=O ZCHPKWUIAASXPV-UHFFFAOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
229940015043 glyoxal Drugs 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Landscapes

Processes Of Treating Macromolecular Substances (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

JP11720878A 1978-09-21 1978-09-21 Preparation of polyvinyl alcohol having improved dispersiblity in water Granted JPS5543158A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP11720878A JPS5543158A (en)	1978-09-21	1978-09-21	Preparation of polyvinyl alcohol having improved dispersiblity in water

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11720878A JPS5543158A (en)	1978-09-21	1978-09-21	Preparation of polyvinyl alcohol having improved dispersiblity in water

Publications (2)

Publication Number	Publication Date
JPS5543158A JPS5543158A (en)	1980-03-26
JPS6140682B2 true JPS6140682B2 (2)	1986-09-10

Family

ID=14706058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11720878A Granted JPS5543158A (en)	1978-09-21	1978-09-21	Preparation of polyvinyl alcohol having improved dispersiblity in water

Country Status (1)

Country	Link
JP (1)	JPS5543158A (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3457387B2 (ja) *	1993-08-20	2003-10-14	株式会社クラレ	紙用コーティング剤
FR2733756B1 (fr) *	1995-05-05	1997-08-01	Rhone Poulenc Chimie	Procede de purification d'alcool polyvinylique
KR100779522B1 (ko)	2005-07-30	2007-11-28	주식회사 엘지화학	고비누화도 폴리비닐알코올 수지의 제조 방법

1978
- 1978-09-21 JP JP11720878A patent/JPS5543158A/ja active Granted

Also Published As

Publication number	Publication date
JPS5543158A (en)	1980-03-26

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