BE726585A - - Google Patents

Info

Publication number
BE726585A
BE726585A BE726585DA BE726585A BE 726585 A BE726585 A BE 726585A BE 726585D A BE726585D A BE 726585DA BE 726585 A BE726585 A BE 726585A
Authority
BE
Belgium
Application number
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
Priority claimed from NL686801400A external-priority patent/NL151278B/xx
Application filed filed Critical
Publication of BE726585A publication Critical patent/BE726585A/xx

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4272—Privalolactone
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE726585D 1968-01-10 1969-01-08 BE726585A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1400/68A GB1149610A (en) 1968-01-10 1968-01-10 Curable compositions
NL686801400A NL151278B (nl) 1967-01-31 1968-01-31 Werkwijze voor de vervaardiging van een rechtopstaande cilindrische houder en houder, vervaardigd volgens die werkwijze.

Publications (1)

Publication Number Publication Date
BE726585A true BE726585A (fr) 1969-07-08

Family

ID=26236713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726585D BE726585A (fr) 1968-01-10 1969-01-08

Country Status (5)

Country Link
US (1) US3553175A (fr)
BE (1) BE726585A (fr)
FR (1) FR1604931A (fr)
GB (1) GB1149610A (fr)
NL (1) NL6900279A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234445A (en) * 1979-01-25 1980-11-18 Uniroyal, Inc. Polyurethane spray composition containing lactone viscosity modifier
EP2520602A1 (fr) * 2011-05-03 2012-11-07 BrüggemannChemical L. Brüggemann KG Composition pour la polymérisation anionique de lactame

Also Published As

Publication number Publication date
DE1900784B2 (de) 1977-05-18
FR1604931A (fr) 1971-05-15
NL6900279A (fr) 1969-07-14
US3553175A (en) 1971-01-05
DE1900784A1 (de) 1969-08-07
GB1149610A (en) 1969-04-23

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