DE3247277C2 - Verfahren zur Herstellung von Block-Copolymeren auf der Basis von Pivalolacton - Google Patents

Verfahren zur Herstellung von Block-Copolymeren auf der Basis von Pivalolacton

Info

Publication number
DE3247277C2
DE3247277C2 DE3247277A DE3247277A DE3247277C2 DE 3247277 C2 DE3247277 C2 DE 3247277C2 DE 3247277 A DE3247277 A DE 3247277A DE 3247277 A DE3247277 A DE 3247277A DE 3247277 C2 DE3247277 C2 DE 3247277C2
Authority
DE
Germany
Prior art keywords
block
temperature
methylstyrene
diene
pivalolactone
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
DE3247277A
Other languages
German (de)
English (en)
Other versions
DE3247277A1 (de
Inventor
Mario San Donato Milanese Mailand/Milano Bruzzone
Luciano Gargani
Arnaldo Roggero
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.)
ENOXY CHIMICA SpA SASSARI IT
Original Assignee
ENOXY CHIMICA SpA SASSARI IT
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 ENOXY CHIMICA SpA SASSARI IT filed Critical ENOXY CHIMICA SpA SASSARI IT
Publication of DE3247277A1 publication Critical patent/DE3247277A1/de
Application granted granted Critical
Publication of DE3247277C2 publication Critical patent/DE3247277C2/de
Expired legal-status Critical Current

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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • 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
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerization Catalysts (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DE3247277A 1981-12-22 1982-12-21 Verfahren zur Herstellung von Block-Copolymeren auf der Basis von Pivalolacton Expired DE3247277C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25754/81A IT1196420B (it) 1981-12-22 1981-12-22 Copolimeri a blocchi a base di pivalolattone e processo per la loro preparazione

Publications (2)

Publication Number Publication Date
DE3247277A1 DE3247277A1 (de) 1983-06-30
DE3247277C2 true DE3247277C2 (de) 1986-09-04

Family

ID=11217638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3247277A Expired DE3247277C2 (de) 1981-12-22 1982-12-21 Verfahren zur Herstellung von Block-Copolymeren auf der Basis von Pivalolacton

Country Status (13)

Country Link
JP (1) JPS58111816A (fr)
KR (1) KR840002858A (fr)
AU (1) AU9167182A (fr)
BE (1) BE895447A (fr)
BR (1) BR8207524A (fr)
CA (1) CA1203336A (fr)
DE (1) DE3247277C2 (fr)
ES (1) ES8402599A1 (fr)
FR (1) FR2522668B1 (fr)
GB (1) GB2112002B (fr)
IT (1) IT1196420B (fr)
NL (1) NL8204908A (fr)
ZA (1) ZA829300B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194408B (it) * 1983-09-28 1988-09-22 Anic Spa Processo per la sintesi di copolimeri a blocchi a base di pivalolattone
GB8333697D0 (en) * 1983-12-17 1984-01-25 Exxon Research Engineering Co Hydrocarbon resins
US4674030A (en) * 1984-01-24 1987-06-16 Bijur Lubricating Corp. Lubricating system control circuit
JP2617908B2 (ja) * 1984-09-27 1997-06-11 松下電器産業株式会社 投写光学装置
JPH0627895B2 (ja) * 1984-12-20 1994-04-13 松下電器産業株式会社 投写レンズ
JPH0627896B2 (ja) * 1985-02-06 1994-04-13 松下電器産業株式会社 投写レンズ
JPH065322B2 (ja) * 1988-03-23 1994-01-19 呉羽化学工業株式会社 光学材料の製造方法
US5015695A (en) * 1989-05-09 1991-05-14 Shell Oil Company Functionalized elastomeric polymer production
US4978719A (en) * 1989-05-09 1990-12-18 Shell Oil Company Functionalized elastomeric polymers
JP2999250B2 (ja) * 1990-11-30 2000-01-17 呉羽化学工業株式会社 新規なグラフト共重合体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557252A (en) * 1969-01-17 1971-01-19 Phillips Petroleum Co Poly(vinyl halide) compositions
US3557255A (en) * 1969-03-21 1971-01-19 Du Pont Pivalolactone-diene block copolymers and their preparation
US4034021A (en) * 1973-11-06 1977-07-05 E. I. Du Pont De Nemours And Company Copolymers of pivalolactone and isoprene or butadiene

Also Published As

Publication number Publication date
ES518856A0 (es) 1984-02-01
DE3247277A1 (de) 1983-06-30
GB2112002A (en) 1983-07-13
FR2522668B1 (fr) 1986-11-21
IT1196420B (it) 1988-11-16
BR8207524A (pt) 1983-10-25
GB2112002B (en) 1986-03-05
NL8204908A (nl) 1983-07-18
KR840002858A (ko) 1984-07-21
AU9167182A (en) 1983-06-30
IT8125754A0 (it) 1981-12-22
BE895447A (fr) 1983-06-22
JPS58111816A (ja) 1983-07-04
ZA829300B (en) 1983-11-30
ES8402599A1 (es) 1984-02-01
CA1203336A (fr) 1986-04-15
FR2522668A1 (fr) 1983-09-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee