BR9801144A - Uso de copolímeros em bloco tendo ligados blocos de siloxano na produção de espumas de poliuretano - Google Patents

Uso de copolímeros em bloco tendo ligados blocos de siloxano na produção de espumas de poliuretano

Info

Publication number
BR9801144A
BR9801144A BR9801144-8A BR9801144A BR9801144A BR 9801144 A BR9801144 A BR 9801144A BR 9801144 A BR9801144 A BR 9801144A BR 9801144 A BR9801144 A BR 9801144A
Authority
BR
Brazil
Prior art keywords
production
block copolymers
polyurethane foams
siloxane blocks
blocks attached
Prior art date
Application number
BR9801144-8A
Other languages
English (en)
Inventor
Georg Dr Burkhart
Rolf-Dieter Langenhagen
Andreas Dr Weier
Original Assignee
Goldschmidt Ag Th
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 Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of BR9801144A publication Critical patent/BR9801144A/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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages

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)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Patente de Invenção:<B>"USO DE COPOLìMEROS EM BLOCO TENDO LIGADOS BLOCOS DE SILOXANO NA PRODUçãO DE ESPUMAS DE POLIURETANO"<D>. A invenção refere-se ao uso de copolímeros em bloco tendo blocos de siloxano ligados de fórmula média geral (I) como aditivo na produção de espumas de poliuretano.
BR9801144-8A 1997-03-29 1998-03-30 Uso de copolímeros em bloco tendo ligados blocos de siloxano na produção de espumas de poliuretano BR9801144A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19713277 1997-03-29

Publications (1)

Publication Number Publication Date
BR9801144A true BR9801144A (pt) 1999-12-14

Family

ID=7825037

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9801144-8A BR9801144A (pt) 1997-03-29 1998-03-30 Uso de copolímeros em bloco tendo ligados blocos de siloxano na produção de espumas de poliuretano

Country Status (9)

Country Link
US (1) US5844010A (pt)
EP (1) EP0867465B1 (pt)
JP (1) JP3497375B2 (pt)
CN (1) CN1100092C (pt)
AR (1) AR011203A1 (pt)
BR (1) BR9801144A (pt)
CA (1) CA2229295C (pt)
DE (1) DE59800174D1 (pt)
ES (1) ES2149026T3 (pt)

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DE102014215381B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
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DE102014215380B4 (de) 2014-08-05 2022-04-28 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215383B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215387B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215388A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
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JP7241487B2 (ja) 2017-09-25 2023-03-17 エボニック オペレーションズ ゲーエムベーハー ポリウレタン系の製造
JP2019120750A (ja) * 2017-12-28 2019-07-22 メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ ＧｍｂＨ 感光性シロキサン組成物およびこれを用いたパターン形成方法
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EP3805285B1 (de) 2019-10-08 2024-07-10 Evonik Operations GmbH Herstellung von polyurethanhartschaum
EP3819323A1 (de) 2019-11-07 2021-05-12 Evonik Operations GmbH Druckverformungsrest
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DE102020202057A1 (de) 2020-02-19 2021-08-19 Evonik Operations Gmbh Polyurethan-Isolierschaumstoffe und ihre Herstellung
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US20240182660A1 (en) 2021-03-02 2024-06-06 Evonik Operations Gmbh Production of polyurethane foam
US20240209138A1 (en) 2021-04-14 2024-06-27 Evonik Operations Gmbh Production of hard polyurethane or polyisocyanurate foam
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EP4363477A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
CA3224456A1 (en) 2021-07-02 2023-01-05 Roland Hubel Production of pu foams using recycled polyols
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CN114106336A (zh) * 2021-11-24 2022-03-01 南京美思德新材料有限公司 一种有机硅聚醚共聚物及其制备方法与应用
CN118742583A (zh) 2022-02-22 2024-10-01 赢创运营有限公司 使用来自基于胺的水解过程的回收多元醇生产pu泡沫
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WO2023237420A1 (de) 2022-06-08 2023-12-14 Evonik Operations Gmbh Polyether-siloxan block-copolymere für die herstellung von polyurethanschaumstoffen
WO2023237418A1 (de) 2022-06-08 2023-12-14 Evonik Operations Gmbh Herstellung von flammwidrigem polyurethanschaum
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Also Published As

Publication number Publication date
CN1195002A (zh) 1998-10-07
CA2229295C (en) 2002-06-04
JPH10279807A (ja) 1998-10-20
AR011203A1 (es) 2000-08-02
EP0867465A1 (de) 1998-09-30
CA2229295A1 (en) 1998-09-29
US5844010A (en) 1998-12-01
DE59800174D1 (de) 2000-07-20
JP3497375B2 (ja) 2004-02-16
CN1100092C (zh) 2003-01-29
EP0867465B1 (de) 2000-06-14
ES2149026T3 (es) 2000-10-16

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Legal Events

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TC Change of name
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/03/1998, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: GOLDSCHMIDT GMBH (DE)

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]