JPS638966B2 - - Google Patents
Info
- Publication number
- JPS638966B2 JPS638966B2 JP5126681A JP5126681A JPS638966B2 JP S638966 B2 JPS638966 B2 JP S638966B2 JP 5126681 A JP5126681 A JP 5126681A JP 5126681 A JP5126681 A JP 5126681A JP S638966 B2 JPS638966 B2 JP S638966B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- isoprene
- polyisoprene
- added
- cis
- 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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 40
- 238000006116 polymerization reaction Methods 0.000 claims description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 12
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000035882 stress Effects 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 229920001195 polyisoprene Polymers 0.000 description 5
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002685 polymerization catalyst Substances 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
- 238000003756 stirring Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- RWLALWYNXFYRGW-UHFFFAOYSA-N 2-Ethyl-1,3-hexanediol Chemical compound CCCC(O)C(CC)CO RWLALWYNXFYRGW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126681A JPS57165410A (en) | 1981-04-07 | 1981-04-07 | Preparation of cis-1,4-polyisoprene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126681A JPS57165410A (en) | 1981-04-07 | 1981-04-07 | Preparation of cis-1,4-polyisoprene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57165410A JPS57165410A (en) | 1982-10-12 |
| JPS638966B2 true JPS638966B2 (enrdf_load_stackoverflow) | 1988-02-25 |
Family
ID=12882136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5126681A Granted JPS57165410A (en) | 1981-04-07 | 1981-04-07 | Preparation of cis-1,4-polyisoprene |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57165410A (enrdf_load_stackoverflow) |
-
1981
- 1981-04-07 JP JP5126681A patent/JPS57165410A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57165410A (en) | 1982-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3768737B1 (fr) | Copolymere d'ethylene et d'un 1,3-diene | |
| FR3100815A1 (fr) | composition de caoutchouc | |
| FR3044662A1 (fr) | Systeme catalytique preforme comprenant un metallocene de terre rare | |
| JPH02269704A (ja) | ポリブタジエンの製法 | |
| EP3383530B1 (fr) | Systeme catalytique comprenant un metallocene de terre rare | |
| JPH07278216A (ja) | 双峰的分子量分布をもつブチルゴムの製造法 | |
| CN111819206B (zh) | 乙烯和月桂烯的共聚物 | |
| CN113242798A (zh) | 共轭二烯与乙烯的共聚物 | |
| US4110248A (en) | Manufacture of catalysts for polymerization of olefins | |
| EP2644627A1 (en) | Catalyst for polymerization of olefins comprising thienyl-substituted silanes | |
| JP2854888B2 (ja) | モリブデン触媒系を用いる高ビニルポリブタジエンの合成 | |
| JPH093129A (ja) | ポリブタジエンゴムの製造方法 | |
| EP0478031A1 (fr) | Composition cocatalytique utilisable pour la polymérisation des alpha-oléfines | |
| US4203867A (en) | Transition metal composition and production thereof | |
| JPS638966B2 (enrdf_load_stackoverflow) | ||
| JPH01108203A (ja) | ポリアルケニルエーテルの製造法 | |
| JP5841799B2 (ja) | イソプレンの重合における、エーテル系化合物の使用 | |
| JPS58196213A (ja) | 高シス−１，４−ポリブタジエンの調製方法 | |
| KR100264513B1 (ko) | 고 1,4-시스 함량을 갖는 폴리부타디엔의 분지도 조절방법 | |
| US4906705A (en) | Method of lithiating a tertiary chloro alkyl compound and the product provided by said method | |
| US12043680B2 (en) | Ethylene and isoprene copolymer | |
| JP3966175B2 (ja) | ブタジエンの重合方法 | |
| JPH01108202A (ja) | ポリアルケニルエーテルの製造方法 | |
| JPH072805B2 (ja) | ポリアルケニルエ−テルの製造方法 | |
| JPS58127708A (ja) | α−オレフイン重合触媒の製造法 |