JPH08508309A - ブロックコポリマー組成物の製造方法およびブロックコポリマー組成物 - Google Patents
ブロックコポリマー組成物の製造方法およびブロックコポリマー組成物Info
- Publication number
- JPH08508309A JPH08508309A JP6521667A JP52166794A JPH08508309A JP H08508309 A JPH08508309 A JP H08508309A JP 6521667 A JP6521667 A JP 6521667A JP 52166794 A JP52166794 A JP 52166794A JP H08508309 A JPH08508309 A JP H08508309A
- Authority
- JP
- Japan
- Prior art keywords
- conjugated diene
- diblock
- aromatic vinyl
- triblock
- block
- 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
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 88
- 229920001400 block copolymer Polymers 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 70
- 239000000178 monomer Substances 0.000 claims abstract description 66
- 150000001993 dienes Chemical class 0.000 claims abstract description 59
- 229920000359 diblock copolymer Polymers 0.000 claims abstract description 58
- 229920000642 polymer Polymers 0.000 claims abstract description 40
- 229920000428 triblock copolymer Polymers 0.000 claims abstract description 40
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 10
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 125000001979 organolithium group Chemical group 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 230000000379 polymerizing effect Effects 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims description 48
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 42
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 24
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 24
- 229920001577 copolymer Polymers 0.000 claims description 19
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 14
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 12
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 11
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 10
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 6
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 6
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 claims 2
- 239000003205 fragrance Substances 0.000 claims 1
- 230000001268 conjugating effect Effects 0.000 abstract 1
- 239000007822 coupling agent Substances 0.000 description 18
- 238000005859 coupling reaction Methods 0.000 description 17
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical group [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000005227 gel permeation chromatography Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- -1 vinyl compound Chemical class 0.000 description 5
- APQIUTYORBAGEZ-UHFFFAOYSA-N 1,1-dibromoethane Chemical compound CC(Br)Br APQIUTYORBAGEZ-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000001588 bifunctional effect Effects 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 239000011115 styrene butadiene Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- AHAREKHAZNPPMI-AATRIKPKSA-N (3e)-hexa-1,3-diene Chemical compound CC\C=C\C=C AHAREKHAZNPPMI-AATRIKPKSA-N 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- APMOEFCWQRJOPS-UHFFFAOYSA-N 5-ethenyl-1,5-dimethylcyclohexa-1,3-diene Chemical compound CC1=CC=CC(C)(C=C)C1 APMOEFCWQRJOPS-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002483 hydrogen compounds Chemical class 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ブロックコポリマー組成物の製造方法であって、 (1)不活性炭化水素溶媒中で有機リチウム重合開始剤の存在下で、芳香族ビニ ルモノマーをほぼ完全に転化するまで重合させる段階と、 (2)重合混合物に共役ジエンモノマーを添加し、前記共役ジエンモノマーをほ ぼ完全に転化するまで重合させる段階と、 (3)有機リチウム重合開始剤の第二回分を添加し、その後共役ジエンモノマー の第二回分を添加し、前記共役ジエンモノマーをほぼ完全に転化するまで重合さ せる段階と、 (4)芳香族ビニルモノマーの第二回分を添加し、前記芳香族ビニルモノマーを ほぼ完全に転化するまで重合させる段階と、 (5)重合停止剤を添加する段階と を含むことを特徴とする方法。 2.段階(3)で添加される共役ジエンの量は、ジブロックコポリマーとトリブ ロックコポリマーそれぞれの共役ジエンポリマーブロックの分子量比が0.3〜 0.7の範囲となる量であることを特徴とする請求の範囲第1項に記載の方法。 3.段階(3)で添加される共役ジエンの量は、ジブロックコポリマーとトリブ ロックコポリマーそれぞれの共役ジエンポリマーブロックの分子量比が0.5と なる量であることを特徴とする請求の範囲第2項に記載の方法。 4.芳香族ビニルモノマーがスチレンであることを特徴とする請求の範囲第1項 から第3項のいずれか一項に記載の方法。 5.共役ジエンモノマーがブタジエン、イソプレンおよびそれらの混合物からな る群から選択されることを特徴とする請求の範囲第1項から第4項のいずれか一 項に記載の方法。 6.共役ジエンモノマーがイソプレンであることを特徴とする請求の範囲第5項 に記載の方法。 7.不活性炭化水素がシクロヘキサン/n−ヘキサン/イソペンタンの混合物、 シクロヘキサンおよびシクロペンタンからなる群から選択されることを特徴とす る請求の範囲第1項から第6項のいずれか一項に記載の方法。 8.ブロックコポリマー組成物であって、 (i)芳香族ビニルモノマーから誘導される二個の同一もしくは異なるポリマー 末端ブロックAとA’、および共役ジエンモノマーから誘導される一個のポリマ ー中間ブロックB−B’を 有するトリブロックコポリマーA−B−B’−A’と、 (ii)共役ジエンモノマーから誘導される一個のポリマーブロックB’と芳香 族ビニルモノマーから誘導される一個のポリマーブロックA’を有するジブロッ クコポリマ−B’−A’とを含み、A’(トリブロック)/A’(ジブロック) の分子量比が0.9〜1.1の範囲にあり、両ブロックコポリマーが逐次重合に よって得られ、かつトリブロックコポリマーとジブロックコポリマーがそれぞれ トリブロックコポリマーとジブロックコポリマーの総重量の55重量%以下の芳 香族ビニルを含有することを特徴とする組成物。 9.A’(トリブロック)/A’(ジブロック)の分子量比が1であることを特 徴とする、請求の範囲第8項に記載のブロックコポリマー組成物。 10.B’/B−B’の分子量比が0.3〜0.7の範囲にあることを特徴とす る、請求の範囲第8項または第9項に記載のブロックコポリマー組成物。 11.B’/B−B’の分子量比が0.5であることを特徴とする、請求の範囲 第10項に記載のブロックコポリマー組成物。 12.トリブロックコポリマーとジブロックコポリマーの芳香 族ビニル含有率が14〜35重量%の範囲にあることを特徴とする、請求の範囲 第8項から第11項のいずれか一項に記載のブロックコポリマー組成物。 13.トリブロックコポリマーとジブロックコポリマーの芳香族ビニル含有率が 同じであることを特徴とする、請求の範囲第8項から第12項のいずれか一項に 記載のブロックコポリマー組成物。 14.トリブロックコポリマーとジブロックコポリマーの分子量比が0.2〜2 0の範囲内にあることを特徴とする、請求の範囲第8項から第13項のいずれか 一項に記載のブロックコポリマー組成物。 15.芳香族ビニルモノマーがスチレンであることを特徴とする、請求の範囲第 8項から第14項のいずれか一項に記載のブロックコポリマー組成物。 16.共役ジエンモノマーがブタジエン、イソプレン およびそれらの混合物か らなる群から選択されることを特徴とする、請求の範囲第8項から第15項のい ずれか一項に記載のブロックコポリマー組成物。 17.共役ジエンがイソプレンであることを特徴とする、請求の範囲第16項に 記載のブロックコポリマー組成物。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93200909.5 | 1993-03-30 | ||
| EP93200909 | 1993-03-30 | ||
| PCT/EP1994/000988 WO1994022931A1 (en) | 1993-03-30 | 1994-03-28 | Process for the preparation of a block copolymer composition and block copolymer composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08508309A true JPH08508309A (ja) | 1996-09-03 |
| JP3258664B2 JP3258664B2 (ja) | 2002-02-18 |
Family
ID=8213730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52166794A Expired - Lifetime JP3258664B2 (ja) | 1993-03-30 | 1994-03-28 | ブロックコポリマー組成物の製造方法およびブロックコポリマー組成物 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5405903A (ja) |
| EP (1) | EP0691991B1 (ja) |
| JP (1) | JP3258664B2 (ja) |
| KR (1) | KR100312401B1 (ja) |
| CN (1) | CN1068344C (ja) |
| BR (1) | BR9405911A (ja) |
| DE (1) | DE69405983T2 (ja) |
| ES (1) | ES2107207T3 (ja) |
| RU (1) | RU2111220C1 (ja) |
| TW (1) | TW302374B (ja) |
| WO (1) | WO1994022931A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261740A (ja) * | 2002-03-11 | 2003-09-19 | Nippon Zeon Co Ltd | エラストマー組成物の製造方法 |
| JP2004502803A (ja) * | 2000-06-30 | 2004-01-29 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | 両方とも硬いポリスチレンブロックおよび低ビニル含量ポリジエンブロックを含有するブロック共重合体 |
| JP2006169522A (ja) * | 2004-12-10 | 2006-06-29 | Basf Ag | 直鎖状スチレン−ブタジエンブロック共重合体の透明混合物 |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW283152B (ja) * | 1993-11-18 | 1996-08-11 | Shell Internat Res Schappej Bv | |
| EP0718330B1 (en) * | 1994-12-23 | 2000-05-31 | Shell Internationale Researchmaatschappij B.V. | Process for manufacturing multiarmed asymmetrical radial block copolymers |
| MX9505304A (es) * | 1994-12-23 | 1997-01-31 | Shell Int Research | Proceso para la fabricacion de copolimeros de bloque, radiales, asimetricos, de varios brazos. |
| TW370534B (en) * | 1995-01-24 | 1999-09-21 | Shell Internattonale Res Mij B V | Process for manufacturing isoprene containing block copolymers |
| USH1622H (en) * | 1995-05-30 | 1996-12-03 | Shell Oil Company | Hydrogenated diblock copolymers for adhesives and sealants with improved resistance to degradation |
| WO1997039076A1 (en) * | 1996-04-16 | 1997-10-23 | Shell Internationale Research Maatschappij B.V. | Styrene-isoprene-styrene tri block copolymers with adapted diblock copolymers |
| KR100241052B1 (ko) * | 1997-08-27 | 2000-02-01 | 박찬구 | 블록 공중합체의 제조방법 |
| CN1062276C (zh) * | 1997-12-09 | 2001-02-21 | 北京燕山石油化工公司研究院 | 共轭二烯和单乙烯基芳烃二嵌段共聚物及其合成方法 |
| EP1091998B1 (en) | 1998-06-29 | 2004-08-04 | KRATON Polymers Research B.V. | Photo-curable polymer composition and flexographic printing plates containing the same |
| US6127444A (en) * | 1998-09-01 | 2000-10-03 | Shell Oil Company | Polymeric compound, use of that compound in a foam production process, a foaming process, foamed compounds and articles containing foamed compounds |
| DE19914075A1 (de) * | 1999-03-27 | 2000-09-28 | Basf Ag | Glasklares, schlagzähes Polystyrol auf Basis von Styrol-Butadien-Blockcopolymeren |
| US6949593B2 (en) | 2000-09-28 | 2005-09-27 | Kraton Polymers U.S. Llc | Bituminous composition with improved ‘walk-on-ability’ and its use in roofing applications |
| US6359075B1 (en) * | 2001-01-09 | 2002-03-19 | Bridgestone/Firestone, Inc. | Means of producing high diblock content thermoplastic elastomers via chain transfer |
| US6417270B1 (en) * | 2001-01-09 | 2002-07-09 | Firestone Polymers, Llc | Means of producing high diblock content thermoplastic elastomers with functional termination |
| US6956084B2 (en) * | 2001-10-04 | 2005-10-18 | Bridgestone Corporation | Nano-particle preparation and applications |
| CN1315942C (zh) * | 2002-07-31 | 2007-05-16 | 日本瑞翁株式会社 | 热塑性弹性体成形体 |
| KR20040032488A (ko) * | 2002-10-10 | 2004-04-17 | 금호석유화학 주식회사 | 3원 블록 공중합체 및 제조방법 |
| EP1583780B1 (en) * | 2002-12-18 | 2013-09-04 | Bridgestone Corporation | Method for clay exfoliation, compositions therefore, and modified rubber contaiing same |
| EP1431349A1 (en) * | 2002-12-20 | 2004-06-23 | KRATON Polymers Research B.V. | Bituminous compositions |
| US6875818B2 (en) | 2003-01-16 | 2005-04-05 | Bridgestone Corporation | Polymer nano-strings |
| JP4069389B2 (ja) * | 2003-03-07 | 2008-04-02 | ジェイエスアール クレイトン エラストマー株式会社 | アスファルト改質用ブロック共重合体組成物、その製造方法、およびアスファルト組成物 |
| US7517932B2 (en) * | 2003-03-24 | 2009-04-14 | Kraton Polymers U.S. Llc | Poly(styrene-butadiene-styrene)polymers having a high vinyl content in the butadiene block and hot melt adhesive composition comprising said polymers |
| US7205370B2 (en) * | 2004-01-12 | 2007-04-17 | Bridgestone Corporation | Polymeric nano-particles of flower-like structure and applications |
| US8063142B2 (en) | 2004-03-02 | 2011-11-22 | Bridgestone Corporation | Method of making nano-particles of selected size distribution |
| US7112369B2 (en) * | 2004-03-02 | 2006-09-26 | Bridgestone Corporation | Nano-sized polymer-metal composites |
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- 1994-03-09 US US08/208,414 patent/US5405903A/en not_active Expired - Lifetime
- 1994-03-18 TW TW083102382A patent/TW302374B/zh active
- 1994-03-28 BR BR9405911A patent/BR9405911A/pt not_active IP Right Cessation
- 1994-03-28 WO PCT/EP1994/000988 patent/WO1994022931A1/en not_active Ceased
- 1994-03-28 EP EP94913079A patent/EP0691991B1/en not_active Expired - Lifetime
- 1994-03-28 JP JP52166794A patent/JP3258664B2/ja not_active Expired - Lifetime
- 1994-03-28 DE DE69405983T patent/DE69405983T2/de not_active Expired - Lifetime
- 1994-03-28 KR KR1019950704217A patent/KR100312401B1/ko not_active Expired - Lifetime
- 1994-03-28 CN CN94191637A patent/CN1068344C/zh not_active Expired - Lifetime
- 1994-03-28 RU RU95121813A patent/RU2111220C1/ru not_active IP Right Cessation
- 1994-03-28 ES ES94913079T patent/ES2107207T3/es not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004502803A (ja) * | 2000-06-30 | 2004-01-29 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | 両方とも硬いポリスチレンブロックおよび低ビニル含量ポリジエンブロックを含有するブロック共重合体 |
| JP2003261740A (ja) * | 2002-03-11 | 2003-09-19 | Nippon Zeon Co Ltd | エラストマー組成物の製造方法 |
| JP2006169522A (ja) * | 2004-12-10 | 2006-06-29 | Basf Ag | 直鎖状スチレン−ブタジエンブロック共重合体の透明混合物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3258664B2 (ja) | 2002-02-18 |
| BR9405911A (pt) | 1995-12-26 |
| EP0691991A1 (en) | 1996-01-17 |
| TW302374B (ja) | 1997-04-11 |
| US5405903A (en) | 1995-04-11 |
| DE69405983D1 (de) | 1997-11-06 |
| WO1994022931A1 (en) | 1994-10-13 |
| KR100312401B1 (ko) | 2001-12-28 |
| DE69405983T2 (de) | 1998-02-12 |
| ES2107207T3 (es) | 1997-11-16 |
| CN1120342A (zh) | 1996-04-10 |
| KR960701911A (ko) | 1996-03-28 |
| RU2111220C1 (ru) | 1998-05-20 |
| CN1068344C (zh) | 2001-07-11 |
| EP0691991B1 (en) | 1997-10-01 |
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