ES452820A1 - Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico. - Google Patents

Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico.

Info

Publication number
ES452820A1
ES452820A1 ES452820A ES452820A ES452820A1 ES 452820 A1 ES452820 A1 ES 452820A1 ES 452820 A ES452820 A ES 452820A ES 452820 A ES452820 A ES 452820A ES 452820 A1 ES452820 A1 ES 452820A1
Authority
ES
Spain
Prior art keywords
block copolymers
block copolymer
copolymers
block
copolymer
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
ES452820A
Other languages
English (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.)
RESINE SIR SpA SOC IT
Original Assignee
RESINE SIR SpA SOC 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 RESINE SIR SpA SOC IT filed Critical RESINE SIR SpA SOC IT
Publication of ES452820A1 publication Critical patent/ES452820A1/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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Graft Or Block Polymers (AREA)
ES452820A 1975-10-30 1976-10-29 Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico. Expired ES452820A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28810/75A IT1043744B (it) 1975-10-30 1975-10-30 Copolimeri a blocchi

Publications (1)

Publication Number Publication Date
ES452820A1 true ES452820A1 (es) 1977-10-01

Family

ID=11224228

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452820A Expired ES452820A1 (es) 1975-10-30 1976-10-29 Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico.

Country Status (8)

Country Link
US (1) US4160789A (es)
JP (1) JPS5257284A (es)
CA (1) CA1054741A (es)
DE (1) DE2649799A1 (es)
ES (1) ES452820A1 (es)
FR (1) FR2329687A1 (es)
GB (1) GB1522878A (es)
IT (1) IT1043744B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569973A (en) * 1984-08-24 1986-02-11 General Electric Company Copolyetheresters from caprolactone
US5183861A (en) * 1989-05-23 1993-02-02 Virginia Tech Intellectual Properties, Inc. Polyalkyloxazoline/polylactone copolymers, processes for making, and uses

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218295A (en) * 1955-11-30 1965-11-16 Du Pont Copolymers of formaldehyde with active hydrogen-containing polymers
US2956990A (en) * 1957-04-04 1960-10-18 Rohm & Haas Process of polymerizing ester of acrylic or methacrylic acids
SU633870A1 (ru) * 1968-04-09 1978-11-25 Институт Нефтехимического Синтеза Имени А.В.Топчиева Способ получени эластомерных блок-сополимеров
BE786548A (fr) * 1971-07-22 1973-01-22 Stamicarbon Procede pour la preparation de polylactones hydroxyliques en fin de chaine
IT1006689B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la polimerizza zione della formaldeide
IT1006136B (it) * 1973-12-28 1976-09-30 Sir Soc Italiana Resine Spa Stabilizzazione di polimeri acetalici
IT1014528B (it) * 1973-12-28 1977-04-30 Sir Soc Italiana Resine Spa Copolimeri a blocchi
IT1030936B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Procedimento per la polimerizzazione della formaldeide
IT1030931B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Procedimento per la preparazione e la stabilizzazione dei polios simetiueni
IT1027885B (it) * 1974-12-20 1978-12-20 Sir Soc Italiana Resine Spa Copolimeri a blocchi

Also Published As

Publication number Publication date
DE2649799A1 (de) 1977-05-18
FR2329687A1 (fr) 1977-05-27
GB1522878A (en) 1978-08-31
IT1043744B (it) 1980-02-29
FR2329687B1 (es) 1981-05-22
US4160789A (en) 1979-07-10
JPS5639773B2 (es) 1981-09-16
CA1054741A (en) 1979-05-15
JPS5257284A (en) 1977-05-11

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