JPH032364B2 - - Google Patents
Info
- Publication number
- JPH032364B2 JPH032364B2 JP13021884A JP13021884A JPH032364B2 JP H032364 B2 JPH032364 B2 JP H032364B2 JP 13021884 A JP13021884 A JP 13021884A JP 13021884 A JP13021884 A JP 13021884A JP H032364 B2 JPH032364 B2 JP H032364B2
- Authority
- JP
- Japan
- Prior art keywords
- vinyl acetate
- weight
- parts
- polymerization
- tertiary
- 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
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 35
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000003999 initiator Substances 0.000 claims description 13
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 10
- 238000003541 multi-stage reaction Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 5
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 125000005634 peroxydicarbonate group Chemical group 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BOOBDAVNHSOIDB-UHFFFAOYSA-N (2,3-dichlorobenzoyl) 2,3-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC=CC(C(=O)OOC(=O)C=2C(=C(Cl)C=CC=2)Cl)=C1Cl BOOBDAVNHSOIDB-UHFFFAOYSA-N 0.000 description 1
- NOBYOEQUFMGXBP-UHFFFAOYSA-N (4-tert-butylcyclohexyl) (4-tert-butylcyclohexyl)oxycarbonyloxy carbonate Chemical class C1CC(C(C)(C)C)CCC1OC(=O)OOC(=O)OC1CCC(C(C)(C)C)CC1 NOBYOEQUFMGXBP-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- AXWJKQDGIVWVEW-UHFFFAOYSA-N 2-(dimethylamino)butanedioic acid Chemical compound CN(C)C(C(O)=O)CC(O)=O AXWJKQDGIVWVEW-UHFFFAOYSA-N 0.000 description 1
- ZACVGCNKGYYQHA-UHFFFAOYSA-N 2-ethylhexoxycarbonyloxy 2-ethylhexyl carbonate Chemical class CCCCC(CC)COC(=O)OOC(=O)OCC(CC)CCCC ZACVGCNKGYYQHA-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- PGOVCMQQKSNPOT-UHFFFAOYSA-N carboxyoxy cyclohexyl carbonate Chemical compound OC(=O)OOC(=O)OC1CCCCC1 PGOVCMQQKSNPOT-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- FYIBPWZEZWVDQB-UHFFFAOYSA-N dicyclohexyl carbonate Chemical compound C1CCCCC1OC(=O)OC1CCCCC1 FYIBPWZEZWVDQB-UHFFFAOYSA-N 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical class CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 1
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical compound C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
Landscapes
- 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)
- Polymerisation Methods In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/768,831 US4646721A (en) | 1984-06-26 | 1985-08-23 | Light shielding construction for the forward end of an endoscope |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833323531 DE3323531A1 (de) | 1983-06-30 | 1983-06-30 | Verfahren zur herstellung von ethylen-vinylacetat-copolymerisaten |
| DE3323531.7 | 1983-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6015412A JPS6015412A (ja) | 1985-01-26 |
| JPH032364B2 true JPH032364B2 (zh) | 1991-01-14 |
Family
ID=6202751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13021884A Granted JPS6015412A (ja) | 1983-06-30 | 1984-06-26 | エチレン−酢酸ビニル共重合体類の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6015412A (zh) |
| DE (1) | DE3323531A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731054A1 (de) * | 1987-09-16 | 1989-04-06 | Bayer Ag | Verfahren zur herstellung von ethylen/vinylacetat-copolymerisaten, neue ethylen/vinylacetat-copolymerisate und ihre verwendung |
| DE3815946A1 (de) * | 1988-05-10 | 1989-11-23 | Bayer Ag | Loesungspolymerisation zur herstellung von gelfreien ethylen/vinylacetat-copolymerisaten |
| DE3825450C2 (de) * | 1988-07-27 | 1997-07-10 | Bayer Ag | Verfahren zur Herstellung von Ethylen/Vinylacetat-Copolymerisaten mit verringerter Klebeneigung |
| EP0374666B1 (de) * | 1988-12-23 | 1994-01-26 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von Ethylen/Vinylester-Terpolymerisaten |
| DE4113291A1 (de) * | 1991-04-24 | 1992-10-29 | Bayer Ag | Herstellung von ethylen-vinylacetat-copolymeren |
| JP4722879B2 (ja) * | 2007-04-23 | 2011-07-13 | 日油株式会社 | エチレン−酢酸ビニル共重合体けん化物およびその加工方法 |
| JP6273239B2 (ja) | 2015-09-04 | 2018-01-31 | Ｊｆｅスチール株式会社 | 積層鉄心製造装置および積層鉄心製造方法 |
| JP6299005B2 (ja) | 2015-09-04 | 2018-03-28 | Ｊｆｅスチール株式会社 | 積層鉄心製造装置および積層鉄心製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1126614B (de) * | 1957-08-30 | 1962-03-29 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Mischpolymerisaten aus AEthylen und Vinylacetat und bzw. oder Vinylpropionat |
| DE1495767B2 (de) * | 1963-12-23 | 1971-03-25 | Farbenfabriken Bayer AG, 5090 Le yerkusen | Verfahren zur kontinuierlichen herstellung von aethylen vinylacetat copolymerisaten |
| CA1215495A (en) * | 1981-07-28 | 1986-12-16 | Kenji Satoh | Method of continuous copolymerization of ethylene and vinylacetate |
-
1983
- 1983-06-30 DE DE19833323531 patent/DE3323531A1/de active Granted
-
1984
- 1984-06-26 JP JP13021884A patent/JPS6015412A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6015412A (ja) | 1985-01-26 |
| DE3323531C2 (zh) | 1988-07-07 |
| DE3323531A1 (de) | 1985-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01318020A (ja) | ゲルを含まないエチレン／酢酸ビニール共重合体製造の為の容液重合法 | |
| US3929753A (en) | Method for producing high bulk density polyvinyl chloride | |
| US3325460A (en) | Process for the continuous preparation of ethylene/vinyl acetate copolymers using serially arranged reaction zones | |
| US3666720A (en) | Vinyl chloride copolymers | |
| JP3998159B2 (ja) | 共重合した酢酸ビニルを高含量で有し且つ高ムーニー粘度を有するゲルを含まないエチレン／酢酸ビニル共重合体の製造法 | |
| JPH01101304A (ja) | エチレン／酢酸ビニルコポリマーの製造方法、新規なエチレン／酢酸ビニルコポリマー、及びそれらの使用 | |
| JPH032364B2 (zh) | ||
| US4125696A (en) | Polymerization process using di-t-butyl diperoxycarbonate as a finishing catalyst | |
| US3749756A (en) | Preparation method of carboxylated polymer | |
| US3420807A (en) | Vinyl chloride polymerization | |
| US3756991A (en) | Copolymers of vinyl chloride with n substituted maleimides | |
| GB1588878A (en) | Process for the polymerisation of ethylenically unsaturatet monomers | |
| KR100965925B1 (ko) | 중합 반응 중에 유기 개시제와 보호 콜로이드를 동시정량하는 방법 | |
| EP0443394A2 (en) | Graft copolymers of polymerizable monomers and olefin/carbon monoxide copolymers | |
| US5434221A (en) | Low molecular weight isoolefin polymer | |
| US3627853A (en) | Chlorination of vinyl chloride block copolymers | |
| US5908905A (en) | Polymerization of vinyl chloride with t-butyl peroxyneoheptanoate and perester peroxide | |
| US6703460B1 (en) | Use of sequential polyperoxides to produce polystyrene with high grafting | |
| US3450686A (en) | Polymerization of ethylene utilizing an organoperoxysilane as the catalyst | |
| US4914169A (en) | Method of polymerizing vinyl chloride | |
| US3836510A (en) | Vinyl halide terpolymer and bulk process for preparation | |
| CA1178747A (en) | Vinyl halide polymer of enhanced plasticizer uptake | |
| JPH10338701A (ja) | 塩化ビニル系重合体の製造方法 | |
| US4617365A (en) | Ethylene copolymer | |
| JP3013319B2 (ja) | 塩化ビニル系単量体の重合方法 |