BE747592A - Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen - Google Patents

Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen

Info

Publication number
BE747592A
BE747592A BE747592DA BE747592A BE 747592 A BE747592 A BE 747592A BE 747592D A BE747592D A BE 747592DA BE 747592 A BE747592 A BE 747592A
Authority
BE
Belgium
Prior art keywords
polymeerblokken
partieel
methylstyreen
gehydrogeneerde
eindstandige
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Fr E Neumann
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of BE747592A publication Critical patent/BE747592A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022Block 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular 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
    • C08F297/04Macromolecular 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
    • C08F297/044Macromolecular 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/04Reduction, e.g. hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE747592D 1969-04-01 1970-03-19 Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen BE747592A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81237669A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
BE747592A true BE747592A (fr) 1970-09-21

Family

ID=25209384

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747592D BE747592A (fr) 1969-04-01 1970-03-19 Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen

Country Status (6)

Country Link
AU (1) AU1317670A (xx)
BE (1) BE747592A (xx)
DE (1) DE2015250A1 (xx)
FR (1) FR2042248A5 (xx)
GB (1) GB1302111A (xx)
NL (1) NL7004514A (xx)

Also Published As

Publication number Publication date
GB1302111A (xx) 1973-01-04
NL7004514A (xx) 1970-10-05
FR2042248A5 (xx) 1971-02-05
DE2015250A1 (xx) 1970-10-15
AU1317670A (en) 1971-10-07

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