IT1053825B - Procedimento per la preparazione di polimeri uretanici - Google Patents

Procedimento per la preparazione di polimeri uretanici

Info

Publication number
IT1053825B
IT1053825B IT7647990A IT4799076A IT1053825B IT 1053825 B IT1053825 B IT 1053825B IT 7647990 A IT7647990 A IT 7647990A IT 4799076 A IT4799076 A IT 4799076A IT 1053825 B IT1053825 B IT 1053825B
Authority
IT
Italy
Prior art keywords
procedure
preparation
urethane polymers
urethane
polymers
Prior art date
Application number
IT7647990A
Other languages
English (en)
Original Assignee
Interox Chemicals Ltd
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 Interox Chemicals Ltd filed Critical Interox Chemicals Ltd
Application granted granted Critical
Publication of IT1053825B publication Critical patent/IT1053825B/it

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
    • 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
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

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)
IT7647990A 1975-02-10 1976-02-06 Procedimento per la preparazione di polimeri uretanici IT1053825B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5603/75A GB1535783A (en) 1975-02-10 1975-02-10 Preparation of urethane polymers

Publications (1)

Publication Number Publication Date
IT1053825B true IT1053825B (it) 1981-10-10

Family

ID=9799199

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7647990A IT1053825B (it) 1975-02-10 1976-02-06 Procedimento per la preparazione di polimeri uretanici

Country Status (7)

Country Link
US (1) US4086214A (it)
AT (1) AT352395B (it)
AU (1) AU508543B2 (it)
DE (1) DE2604992A1 (it)
ES (1) ES445011A1 (it)
GB (1) GB1535783A (it)
IT (1) IT1053825B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551518A (en) * 1983-07-21 1985-11-05 Kuraray Co., Ltd. Process for production of polyurethane
US6022939A (en) * 1994-12-23 2000-02-08 Bayer Aktiengesellschaft Thermoplastic polyurethanes with improved melt flow
DE19632925A1 (de) 1996-08-16 1998-02-19 Bayer Ag Reaktionsfähige Massen mit hoher Topfzeit
BRPI0516321B1 (pt) * 2004-10-21 2016-03-15 Dow Global Technologies Inc elastômero de poliuretano, artigo, sistema bi-componente adequado para a preparação de elastômeros de poliuretano e processo para preparar um elastômero de poliuretano fundido
US20060088720A1 (en) * 2004-10-22 2006-04-27 Niederst Ken W Coated packaging materials
JP4811869B2 (ja) * 2005-12-08 2011-11-09 シンジーテック株式会社 鳴き防止ロール
AU2006342404A1 (en) * 2006-04-24 2007-11-01 Carnegie Mellon University Biodegradable polyurethanes
US20090110894A1 (en) * 2007-10-26 2009-04-30 Nybakken George H Polyurethane elastomer articles from low free diphenylmethane diisocyanate prepolymers
RU2463395C1 (ru) * 2009-10-28 2012-10-10 Ниссинбо Текстайл Инк. Сопряженная армированная нить стержнево-оплеточного типа, трикотажное полотно, изделие одежды и способ получения сопряженной армированной нити стержнево-оплеточного типа

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666835A (en) * 1970-04-16 1972-05-30 Sun Chemical Corp Polyurethane systems
US3775354A (en) * 1972-02-29 1973-11-27 Inter Polymer Res Corp Polyurethane elastomers based on poly(epsilon-caprolactone)polyols

Also Published As

Publication number Publication date
ATA89576A (de) 1979-02-15
AU508543B2 (en) 1980-03-27
DE2604992A1 (de) 1976-08-19
AU1099276A (en) 1977-08-18
ES445011A1 (es) 1977-05-01
GB1535783A (en) 1978-12-13
AT352395B (de) 1979-09-10
US4086214A (en) 1978-04-25

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