ES391391A1 - Procedimiento para preparar un copolimero de bloque no li- neal. - Google Patents

Procedimiento para preparar un copolimero de bloque no li- neal.

Info

Publication number
ES391391A1
ES391391A1 ES391391A ES391391A ES391391A1 ES 391391 A1 ES391391 A1 ES 391391A1 ES 391391 A ES391391 A ES 391391A ES 391391 A ES391391 A ES 391391A ES 391391 A1 ES391391 A1 ES 391391A1
Authority
ES
Spain
Prior art keywords
hydrocarbon
block
polymer block
elastomeric polymer
active
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
Application number
ES391391A
Other languages
English (en)
Spanish (es)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of ES391391A1 publication Critical patent/ES391391A1/es
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
ES391391A 1970-05-22 1971-05-21 Procedimiento para preparar un copolimero de bloque no li- neal. Expired ES391391A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3991870A 1970-05-22 1970-05-22

Publications (1)

Publication Number Publication Date
ES391391A1 true ES391391A1 (es) 1973-07-01

Family

ID=21908046

Family Applications (1)

Application Number Title Priority Date Filing Date
ES391391A Expired ES391391A1 (es) 1970-05-22 1971-05-21 Procedimiento para preparar un copolimero de bloque no li- neal.

Country Status (11)

Country Link
JP (1) JPS5530005B1 (nl)
BE (1) BE767474A (nl)
BR (1) BR7103148D0 (nl)
CA (1) CA997889A (nl)
DE (1) DE2125344C2 (nl)
ES (1) ES391391A1 (nl)
FR (1) FR2093581A5 (nl)
GB (1) GB1312854A (nl)
NL (1) NL162935C (nl)
SE (1) SE392108B (nl)
ZA (1) ZA713278B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148771A (en) 1977-06-23 1979-04-10 Phillips Petroleum Company Method of making novel rubbery block copolymers and pressure-sensitive adhesives
US4163764A (en) 1977-06-23 1979-08-07 Phillips Petroleum Company Coupled block copolymers with improved tack for adhesives
EP0058952B1 (en) * 1981-02-20 1984-08-22 Asahi Kasei Kogyo Kabushiki Kaisha A film, sheet or tube of a block copolymer or a composition containing the same
GB2144430B (en) * 1983-08-04 1986-11-19 Shell Int Research Hydrogenated modified star-shaped polymers
GB2144431B (en) * 1983-08-04 1987-03-11 Shell Int Research Hydrogenated modified star-shaped polymers
US4877836A (en) * 1988-05-24 1989-10-31 Shell Oil Company Viscosity index improver and composition containing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1162080A (en) * 1915-03-08 1915-11-30 Charlie Allen Walker Vehicle-wheel.
US3149182A (en) * 1957-10-28 1964-09-15 Shell Oil Co Process for preparing block copolymers utilizing organolithium catalysts
US3507934A (en) * 1965-12-20 1970-04-21 Shell Oil Co Block copolymer compositions having improved processability

Also Published As

Publication number Publication date
NL162935C (nl) 1980-07-15
NL7106861A (nl) 1971-11-24
ZA713278B (en) 1972-01-26
DE2125344C2 (de) 1982-02-04
GB1312854A (en) 1973-04-11
BR7103148D0 (pt) 1973-04-12
DE2125344A1 (de) 1971-12-02
NL162935B (nl) 1980-02-15
BE767474A (fr) 1971-11-22
CA997889A (en) 1976-09-28
SE392108B (sv) 1977-03-14
FR2093581A5 (nl) 1972-01-28
JPS5530005B1 (nl) 1980-08-07

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