BR112015022467A2 - poliéteres ativos, de cadeia longa, catalisador por base a partir de iniciadores catalisados por dmc de cadeia curta - Google Patents

poliéteres ativos, de cadeia longa, catalisador por base a partir de iniciadores catalisados por dmc de cadeia curta

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Publication number
BR112015022467A2
BR112015022467A2 BR112015022467A BR112015022467A BR112015022467A2 BR 112015022467 A2 BR112015022467 A2 BR 112015022467A2 BR 112015022467 A BR112015022467 A BR 112015022467A BR 112015022467 A BR112015022467 A BR 112015022467A BR 112015022467 A2 BR112015022467 A2 BR 112015022467A2
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BR
Brazil
Prior art keywords
long chain
primers
base catalyst
polyethers
equivalent weight
Prior art date
Application number
BR112015022467A
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English (en)
Inventor
Neal Brian
Browne Edward
R Reese Jack
Pazos Jose
Rodberg Steven
Original Assignee
Bayer Materialscience Llc
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Filing date
Publication date
Application filed by Bayer Materialscience Llc filed Critical Bayer Materialscience Llc
Publication of BR112015022467A2 publication Critical patent/BR112015022467A2/pt

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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
    • C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
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    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3275—Hydroxyamines containing two hydroxy groups
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    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
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    • C08G18/40—High-molecular-weight compounds
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    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
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    • C08G2110/00—Foam properties
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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)

Abstract

resumo patente de invenção: "poliéteres ativos, de cadeia longa, catalisador por base a partir de iniciadores catalisados por dmc de cadeia curta". a presente invenção fornece poliéter polióis ativos de cadeia longa que são caracterizados por uma funcionalidade de 2 a 6 e um peso equivalente entre 1000 e 2200 da. estes poliéteres de cadeia longa compreendem o produto da alcoxilação de (1) uma composição iniciadora tendo um peso equivalente de 350 da ou menos com (2) um ou mais óxidos de alquileno, em que até 20% de óxido de etileno podem ser adicionados como um revestimento na presença de (3) pelo menos um catalisador básico. composições iniciadoras apropriadas (1) compreendem o produto da alcoxilação de (a) um poliéter de baixo peso molecular tendo uma funcionalidade de 3 e um peso equivalente de menos de 350 da, (b) pelo menos um composto iniciador de baixo molecular peso compreendendo glicerina e (c) óxido de propileno ou uma mistura de óxido de propileno e óxido de etileno na presença de (d) pelo menos um catalisador de cianeto de metal duplo. um processo para o preparo destes poliéteres polióis de cadeia longa também é descrito. 1/1
BR112015022467A 2013-03-14 2014-03-07 poliéteres ativos, de cadeia longa, catalisador por base a partir de iniciadores catalisados por dmc de cadeia curta BR112015022467A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/827,015 US9051412B2 (en) 2013-03-14 2013-03-14 Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters
PCT/US2014/021688 WO2014159046A1 (en) 2013-03-14 2014-03-07 Base-catalyzed, long chain, active polyethers from short chain dmc-catalyzed starters

Publications (1)

Publication Number Publication Date
BR112015022467A2 true BR112015022467A2 (pt) 2017-07-18

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US (2) US9051412B2 (pt)
EP (1) EP2970072B1 (pt)
JP (1) JP2016510839A (pt)
KR (1) KR20150128977A (pt)
CN (1) CN105189429B (pt)
BR (1) BR112015022467A2 (pt)
CA (1) CA2904688A1 (pt)
MX (1) MX2015011762A (pt)
SG (2) SG11201506958VA (pt)
WO (1) WO2014159046A1 (pt)

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Publication number Priority date Publication date Assignee Title
WO2014014666A1 (en) * 2012-07-19 2014-01-23 Dow Global Technologies Llc Membrane derived from polyfunctional amine and combination of different polyfunctional amine-reactive monomers
KR20180023906A (ko) 2015-07-02 2018-03-07 코베스트로 엘엘씨 Ｄｍｃ 촉매 및 출발물의 연속적 첨가를 사용한 폴리에테르 폴리올의 제조 방법
US9879114B2 (en) * 2015-12-22 2018-01-30 Covestro Llc Process for the production of low molecular weight polyoxyalkylene polyols
CN110054767B (zh) * 2018-01-19 2022-08-05 辽宁奥克化学股份有限公司 聚醚多元醇及其制备方法以及聚氨酯泡沫体
US10961347B2 (en) * 2018-12-19 2021-03-30 Covestro Llc Process for preparing polyoxyalkylene polyols by the continuous addition of starter
CN113667111A (zh) * 2021-08-31 2021-11-19 山东一诺威新材料有限公司 山梨醇基高分子量聚醚多元醇的制备方法

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CA2904688A1 (en) 2014-10-02
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KR20150128977A (ko) 2015-11-18
CN105189429B (zh) 2018-04-17
US9051412B2 (en) 2015-06-09
EP2970072A4 (en) 2016-11-16
US20150218303A1 (en) 2015-08-06
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