BR8706622A - Processo para a preparacao de copolimeros com cadeiras radiais e ramificadas,copolimeros resultantes,composicoes que os contenham e seu uso em composicoes betuminosas - Google Patents

Processo para a preparacao de copolimeros com cadeiras radiais e ramificadas,copolimeros resultantes,composicoes que os contenham e seu uso em composicoes betuminosas

Info

Publication number
BR8706622A
BR8706622A BR8706622A BR8706622A BR8706622A BR 8706622 A BR8706622 A BR 8706622A BR 8706622 A BR8706622 A BR 8706622A BR 8706622 A BR8706622 A BR 8706622A BR 8706622 A BR8706622 A BR 8706622A
Authority
BR
Brazil
Prior art keywords
composites
copolymers
bituminous
chairs
branched
Prior art date
Application number
BR8706622A
Other languages
English (en)
Portuguese (pt)
Inventor
Sergio Custro
Elio Diani
Alessandro Zazzetta
Original Assignee
Enichem Elastomers
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 filed Critical Enichem Elastomers
Publication of BR8706622A publication Critical patent/BR8706622A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
BR8706622A 1986-12-01 1987-11-30 Processo para a preparacao de copolimeros com cadeiras radiais e ramificadas,copolimeros resultantes,composicoes que os contenham e seu uso em composicoes betuminosas BR8706622A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22519/86A IT1198213B (it) 1986-12-01 1986-12-01 Copolimeri a blocchi radiali e ramificati,composizioni che li contengono,loro preparazione e loro uso in composizioni bituminose

Publications (1)

Publication Number Publication Date
BR8706622A true BR8706622A (pt) 1988-07-19

Family

ID=11197354

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706622A BR8706622A (pt) 1986-12-01 1987-11-30 Processo para a preparacao de copolimeros com cadeiras radiais e ramificadas,copolimeros resultantes,composicoes que os contenham e seu uso em composicoes betuminosas

Country Status (22)

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

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
WO2018153808A1 (en) * 2017-02-21 2018-08-30 Ineos Styrolution Group Gmbh Intrinsically non-blocking shrink sleeve material
CN114057966A (zh) * 2020-08-03 2022-02-18 中国石油天然气股份有限公司 嵌段共聚弹性体及其制备方法和改性沥青

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE853210A (fr) * 1977-04-04 1977-08-01 Labofina Sa Compositions a base de bitume
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 (de) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von verzweigten blockcopolymerisaten, verwendung derselben und formteile aus diesen
US4346193A (en) * 1981-05-04 1982-08-24 Atlantic Richfield Company Continuous process for making star-block copolymers
JPS5823850A (ja) * 1981-08-04 1983-02-12 Asahi Chem Ind Co Ltd 耐衝撃性ポリアミド組成物
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 (ja) * 1984-07-23 1986-08-02 Japan Synthetic Rubber Co Ltd 粘着剤組成物

Also Published As

Publication number Publication date
NO874926D0 (no) 1987-11-26
NO874926L (no) 1988-06-02
JPS63154715A (ja) 1988-06-28
ATA314487A (de) 1992-02-15
CH679046A5 (it) 1991-12-13
PT86239A (en) 1987-12-01
JP2613780B2 (ja) 1997-05-28
FR2607510B1 (fr) 1990-02-23
DE3740724C2 (it) 1993-03-18
YU213487A (en) 1988-12-31
ES2010737A6 (es) 1989-12-01
NO169445B (no) 1992-03-16
CN87108076A (zh) 1988-08-10
IT8622519A1 (it) 1988-06-01
FR2607510A1 (fr) 1988-06-03
GB8727473D0 (en) 1987-12-23
DK627487D0 (da) 1987-11-30
AR246102A1 (es) 1994-03-30
LU87057A1 (fr) 1988-06-13
GB2198137A (en) 1988-06-08
AT395158B (de) 1992-10-12
TR23243A (tr) 1989-07-21
SE8704590D0 (sv) 1987-11-20
IT1198213B (it) 1988-12-21
BE1001232A3 (fr) 1989-08-29
DE3740724A1 (de) 1988-06-09
CA1318736C (en) 1993-06-01
DK627487A (da) 1988-06-02
ZA878578B (en) 1988-05-09
GB2198137B (en) 1990-11-14
NL8702886A (nl) 1988-07-01
YU46089B (sh) 1992-12-21
PT86239B (pt) 1990-11-07
SE468394B (sv) 1993-01-11
NO169445C (no) 1992-06-24
SE8704590L (sv) 1988-06-02
IT8622519A0 (it) 1986-12-01
CN1011972B (zh) 1991-03-13

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/11/2002