JPH0239527B2 - - Google Patents
Info
- Publication number
- JPH0239527B2 JPH0239527B2 JP57083652A JP8365282A JPH0239527B2 JP H0239527 B2 JPH0239527 B2 JP H0239527B2 JP 57083652 A JP57083652 A JP 57083652A JP 8365282 A JP8365282 A JP 8365282A JP H0239527 B2 JPH0239527 B2 JP H0239527B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- ethylene
- vinyl acetate
- gel
- copolymer
- 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.)
- Expired - Lifetime
Links
- 238000006116 polymerization reaction Methods 0.000 claims description 78
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 29
- 239000005977 Ethylene Substances 0.000 claims description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 18
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 17
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 17
- 238000007334 copolymerization reaction Methods 0.000 claims description 12
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- RTANHMOFHGSZQO-UHFFFAOYSA-N 4-methoxy-2,4-dimethylpentanenitrile Chemical compound COC(C)(C)CC(C)C#N RTANHMOFHGSZQO-UHFFFAOYSA-N 0.000 claims description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 15
- 229920001577 copolymer Polymers 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 239000003999 initiator Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 12
- 238000009825 accumulation Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- PFHOSZAOXCYAGJ-UHFFFAOYSA-N 2-[(2-cyano-4-methoxy-4-methylpentan-2-yl)diazenyl]-4-methoxy-2,4-dimethylpentanenitrile Chemical compound COC(C)(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)(C)OC PFHOSZAOXCYAGJ-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 2
- 239000005003 food packaging material Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- -1 dimethylvaleronitrile (dimethylvaleronitrile) Chemical compound 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000012213 gelatinous substance Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365282A JPS58198509A (ja) | 1982-05-17 | 1982-05-17 | エチレン−酢酸ビニル連続共重合法 |
| CA000408069A CA1215495A (en) | 1981-07-28 | 1982-07-26 | Method of continuous copolymerization of ethylene and vinylacetate |
| GB08221661A GB2105354B (en) | 1981-07-28 | 1982-07-27 | Continuous copolymerization of ethylene and vinyl acetate |
| DE19823228169 DE3228169A1 (de) | 1981-07-28 | 1982-07-28 | Verfahren zur copolymerisation von ethylen und vinylacetat |
| US06/557,401 US4485225A (en) | 1981-07-28 | 1983-11-30 | Method for continuous copolymerization of ethylene and vinyl acetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365282A JPS58198509A (ja) | 1982-05-17 | 1982-05-17 | エチレン−酢酸ビニル連続共重合法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58198509A JPS58198509A (ja) | 1983-11-18 |
| JPH0239527B2 true JPH0239527B2 (no) | 1990-09-06 |
Family
ID=13808377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8365282A Granted JPS58198509A (ja) | 1981-07-28 | 1982-05-17 | エチレン−酢酸ビニル連続共重合法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58198509A (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3357100B2 (ja) * | 1992-12-01 | 2002-12-16 | 積水化学工業株式会社 | アクリル系粘着剤の製造方法 |
| JP4520544B2 (ja) * | 1998-12-16 | 2010-08-04 | 日本合成化学工業株式会社 | エチレン−酢酸ビニル共重合体の製造法 |
| JP4864196B2 (ja) * | 1999-11-18 | 2012-02-01 | 株式会社クラレ | アルコキシル基含有エチレン−酢酸ビニル共重合体けん化物及びその成形物 |
| US8722782B2 (en) | 2009-04-28 | 2014-05-13 | The Nippon Synthetic Chemical Industry Co., Ltd. | Polyvinyl alcohol-based resin composition |
| JP5641769B2 (ja) * | 2009-04-28 | 2014-12-17 | 日本合成化学工業株式会社 | 水溶性ポリビニルアルコール系樹脂組成物 |
| JP7079270B2 (ja) * | 2017-12-27 | 2022-06-01 | 株式会社クラレ | エチレン－ビニルアルコール共重合体含有樹脂組成物の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125287A (en) * | 1977-04-09 | 1978-11-01 | Wako Pure Chem Ind Ltd | Azo type polymerization initiator solution and suspension polymerization method of vinyl chloride using the same |
-
1982
- 1982-05-17 JP JP8365282A patent/JPS58198509A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125287A (en) * | 1977-04-09 | 1978-11-01 | Wako Pure Chem Ind Ltd | Azo type polymerization initiator solution and suspension polymerization method of vinyl chloride using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58198509A (ja) | 1983-11-18 |
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