GB8727473D0 - Radial & branched block copolymers - Google Patents

Radial & branched block copolymers

Info

Publication number
GB8727473D0
GB8727473D0 GB878727473A GB8727473A GB8727473D0 GB 8727473 D0 GB8727473 D0 GB 8727473D0 GB 878727473 A GB878727473 A GB 878727473A GB 8727473 A GB8727473 A GB 8727473A GB 8727473 D0 GB8727473 D0 GB 8727473D0
Authority
GB
United Kingdom
Prior art keywords
radial
block copolymers
branched block
branched
copolymers
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
Application number
GB878727473A
Other versions
GB2198137B (en
GB2198137A (en
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.)
Enichem Elastomers Ltd
Enichem Elastomeri SpA
Original Assignee
Enichem Elastomers Ltd
Enichem Elastomeri SpA
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.)
Filing date
Publication date
Application filed by Enichem Elastomers Ltd, Enichem Elastomeri SpA filed Critical Enichem Elastomers Ltd
Publication of GB8727473D0 publication Critical patent/GB8727473D0/en
Publication of GB2198137A publication Critical patent/GB2198137A/en
Application granted granted Critical
Publication of GB2198137B publication Critical patent/GB2198137B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
    • 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
    • C08F297/044—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 using a coupling agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
GB8727473A 1986-12-01 1987-11-24 Compositions containing bitumen and radial or branched block copolymers Expired - Fee Related GB2198137B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22519/86A IT1198213B (en) 1986-12-01 1986-12-01 COPOLYMERS WITH RADIAL AND BRANCHED BLOCKS, COMPOSITIONS THAT CONTAIN THEM, THEIR PREPARATION AND THEIR USE IN BITUMINOUS COMPOSITIONS

Publications (3)

Publication Number Publication Date
GB8727473D0 true GB8727473D0 (en) 1987-12-23
GB2198137A GB2198137A (en) 1988-06-08
GB2198137B GB2198137B (en) 1990-11-14

Family

ID=11197354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8727473A Expired - Fee Related GB2198137B (en) 1986-12-01 1987-11-24 Compositions containing bitumen and radial or branched block copolymers

Country Status (22)

Country Link
JP (1) JP2613780B2 (en)
CN (1) CN1011972B (en)
AR (1) AR246102A1 (en)
AT (1) AT395158B (en)
BE (1) BE1001232A3 (en)
BR (1) BR8706622A (en)
CA (1) CA1318736C (en)
CH (1) CH679046A5 (en)
DE (1) DE3740724A1 (en)
DK (1) DK627487A (en)
ES (1) ES2010737A6 (en)
FR (1) FR2607510B1 (en)
GB (1) GB2198137B (en)
IT (1) IT1198213B (en)
LU (1) LU87057A1 (en)
NL (1) NL8702886A (en)
NO (1) NO169445C (en)
PT (1) PT86239B (en)
SE (1) SE468394B (en)
TR (1) TR23243A (en)
YU (1) YU46089B (en)
ZA (1) ZA878578B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877836A (en) * 1988-05-24 1989-10-31 Shell Oil Company Viscosity index improver and composition containing same
TW379243B (en) * 1995-09-13 2000-01-11 Shell Int Research Bituminous composition
US5718752A (en) * 1995-10-24 1998-02-17 Shell Oil Company Asphalt composition with improved processability
CN110536930B (en) * 2017-02-21 2022-07-01 英力士苯领集团股份公司 Shrink sleeve material with inherent non-stick properties
CN114057966A (en) * 2020-08-03 2022-02-18 中国石油天然气股份有限公司 Block copolymer elastomer, preparation method thereof and modified asphalt

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE853210A (en) * 1977-04-04 1977-08-01 Labofina Sa BITUMEN-BASED COMPOSITIONS
US4163764A (en) * 1977-06-23 1979-08-07 Phillips Petroleum Company Coupled block copolymers with improved tack for adhesives
GB2010289B (en) * 1977-09-13 1982-05-19 Permanite Ltd Polymer bitumen
EP0045816A1 (en) * 1979-05-04 1982-02-17 Phillips Petroleum Company Copolymer of alpha-methylstyrene and diene and process for making same
DE3032832A1 (en) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING BRANCHED BLOCK COPOLYMERS, USE THEREOF AND MOLDED PARTS THEREOF
US4346193A (en) * 1981-05-04 1982-08-24 Atlantic Richfield Company Continuous process for making star-block copolymers
JPS5823850A (en) * 1981-08-04 1983-02-12 Asahi Chem Ind Co Ltd Polyamide composition having impact resistance
US4444953A (en) * 1981-11-12 1984-04-24 Shell Oil Company Assymetric block copolymers and corresponding adhesive formulations
US4485210A (en) * 1983-04-06 1984-11-27 Atlantic Richfield Company Process for the continuous production of star-block copolymers of a monovinyl aromatic monomer and a conjugated diene
JPS61171714A (en) * 1984-07-23 1986-08-02 Japan Synthetic Rubber Co Ltd Block copolymer and pressure-sensitive adhesive composition thereof

Also Published As

Publication number Publication date
DE3740724C2 (en) 1993-03-18
JPS63154715A (en) 1988-06-28
NO169445C (en) 1992-06-24
SE8704590L (en) 1988-06-02
ATA314487A (en) 1992-02-15
CH679046A5 (en) 1991-12-13
FR2607510B1 (en) 1990-02-23
NL8702886A (en) 1988-07-01
IT8622519A1 (en) 1988-06-01
ZA878578B (en) 1988-05-09
DK627487A (en) 1988-06-02
NO874926L (en) 1988-06-02
NO874926D0 (en) 1987-11-26
GB2198137B (en) 1990-11-14
YU213487A (en) 1988-12-31
IT8622519A0 (en) 1986-12-01
IT1198213B (en) 1988-12-21
GB2198137A (en) 1988-06-08
ES2010737A6 (en) 1989-12-01
BE1001232A3 (en) 1989-08-29
NO169445B (en) 1992-03-16
FR2607510A1 (en) 1988-06-03
CN87108076A (en) 1988-08-10
SE468394B (en) 1993-01-11
AT395158B (en) 1992-10-12
AR246102A1 (en) 1994-03-30
PT86239B (en) 1990-11-07
DK627487D0 (en) 1987-11-30
YU46089B (en) 1992-12-21
BR8706622A (en) 1988-07-19
JP2613780B2 (en) 1997-05-28
DE3740724A1 (en) 1988-06-09
LU87057A1 (en) 1988-06-13
CA1318736C (en) 1993-06-01
PT86239A (en) 1987-12-01
CN1011972B (en) 1991-03-13
TR23243A (en) 1989-07-21
SE8704590D0 (en) 1987-11-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991124