BR7702650A - Processo para preparar uma poliuretana e poliuretanas - Google Patents

Processo para preparar uma poliuretana e poliuretanas

Info

Publication number
BR7702650A
BR7702650A BR7702650A BR7702650A BR7702650A BR 7702650 A BR7702650 A BR 7702650A BR 7702650 A BR7702650 A BR 7702650A BR 7702650 A BR7702650 A BR 7702650A BR 7702650 A BR7702650 A BR 7702650A
Authority
BR
Brazil
Prior art keywords
polyurethanes
polyurethane
prepare
Prior art date
Application number
BR7702650A
Other languages
English (en)
Inventor
H Klein
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of BR7702650A publication Critical patent/BR7702650A/pt

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
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • 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
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/546—Oxyalkylated polycondensates of aldehydes

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)
  • Phenolic Resins Or Amino Resins (AREA)
BR7702650A 1976-04-28 1977-04-27 Processo para preparar uma poliuretana e poliuretanas BR7702650A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,005 US4102828A (en) 1976-04-28 1976-04-28 Polyurethanes derived from novel novolak polyols

Publications (1)

Publication Number Publication Date
BR7702650A true BR7702650A (pt) 1978-03-21

Family

ID=24733394

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702650A BR7702650A (pt) 1976-04-28 1977-04-27 Processo para preparar uma poliuretana e poliuretanas

Country Status (6)

Country Link
US (1) US4102828A (pt)
JP (1) JPS52132097A (pt)
BR (1) BR7702650A (pt)
CA (1) CA1108795A (pt)
DE (1) DE2709759A1 (pt)
GB (1) GB1558923A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323658A (en) * 1980-09-02 1982-04-06 Texaco Inc. Polyisocyanurates from diols modified with epoxy resins
US5107068A (en) * 1989-05-06 1992-04-21 Mitsui Toatsu Chemicals, Inc. Polyurethane resin and utilization thereof
KR100877709B1 (ko) * 2008-07-30 2009-01-07 합동고분자주식회사 난연성 수성 폴리우레탄 수지 및 그의 제조방법
DE102010032734A1 (de) * 2010-07-30 2012-02-02 Ashland-Südchemie-Kernfest GmbH Bindemittelsystem auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung cyclischer Formale, Formstoffmischung und Verfahren
CN109293878B (zh) * 2018-09-12 2020-11-06 北京理工大学 一种高绝缘聚氨酯硬泡小球的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817938A (en) * 1971-02-12 1974-06-18 K Ashida Polyoxazolidone catalyst
US3767624A (en) * 1971-12-27 1973-10-23 Dow Chemical Co Oxazolidinone modified epoxy novolac resin

Also Published As

Publication number Publication date
GB1558923A (en) 1980-01-09
JPS551293B2 (pt) 1980-01-12
CA1108795A (en) 1981-09-08
US4102828A (en) 1978-07-25
JPS52132097A (en) 1977-11-05
DE2709759A1 (de) 1977-11-17

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