BR9404264A - Processo para a preparação de espumas semi-sólidas apresentando grupos uretano - Google Patents

Processo para a preparação de espumas semi-sólidas apresentando grupos uretano

Info

Publication number
BR9404264A
BR9404264A BR9404264A BR9404264A BR9404264A BR 9404264 A BR9404264 A BR 9404264A BR 9404264 A BR9404264 A BR 9404264A BR 9404264 A BR9404264 A BR 9404264A BR 9404264 A BR9404264 A BR 9404264A
Authority
BR
Brazil
Prior art keywords
semi
preparation
urethane groups
solid foams
foams
Prior art date
Application number
BR9404264A
Other languages
English (en)
Inventor
Ulrich Dr Liman
Peter Dr Gansen
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9404264A publication Critical patent/BR9404264A/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
    • C08G18/70—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
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9404264A 1993-10-29 1994-10-27 Processo para a preparação de espumas semi-sólidas apresentando grupos uretano BR9404264A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4337012A DE4337012A1 (de) 1993-10-29 1993-10-29 Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften

Publications (1)

Publication Number Publication Date
BR9404264A true BR9404264A (pt) 1995-07-04

Family

ID=6501378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404264A BR9404264A (pt) 1993-10-29 1994-10-27 Processo para a preparação de espumas semi-sólidas apresentando grupos uretano

Country Status (9)

Country Link
US (1) US5416125A (pt)
EP (1) EP0650993B1 (pt)
JP (1) JP3655656B2 (pt)
KR (1) KR100330821B1 (pt)
BR (1) BR9404264A (pt)
CA (1) CA2134265C (pt)
CZ (1) CZ265694A3 (pt)
DE (2) DE4337012A1 (pt)
ES (1) ES2126694T3 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW324728B (en) * 1994-04-27 1998-01-11 Mitsui Toatsu Chemicals Soft polyurethane foam and process of producing the same
TW358815B (en) * 1994-06-16 1999-05-21 Huntsman Ici Chem Llc Process for preparing a flexible polyurethane foam
US5674920A (en) * 1994-12-08 1997-10-07 Mitsui Toatsu Chemicals, Inc. Flexible high resilience polyurethane foam
DE19501198A1 (de) * 1995-01-17 1996-07-18 Bayer Ag Verwendung eines Folienverbundkörpers als selbsttragendes Bauteil im Automobilbereich
DE19632987C1 (de) * 1996-08-13 1998-01-15 Fatima Vohs Verfahren zum Herstellen strukturierter Beschichtungen aus Polyurethanschaum und Anwendung desselben
US6210753B1 (en) 1996-08-13 2001-04-03 Fatima Vohs Process for producing structured coatings made of polyurethane foam
US5750583A (en) * 1997-05-28 1998-05-12 Bayer Corporation Process for the production of molded polyurethane products
US6096237A (en) * 1997-07-23 2000-08-01 Basf Corporation Polymeric MDI compositions for use in thermoformable foams
DE10220250A1 (de) * 2002-05-06 2003-11-27 Basf Ag Verfahren zur Herstellung von Pulyurethanhalbhartschaumstoffen
EP2001922B1 (en) * 2006-03-24 2010-11-10 Huntsman International Llc Process for making a polyurethane foam
JP2010047635A (ja) * 2008-08-19 2010-03-04 Nippon Polyurethane Ind Co Ltd 軟質ポリウレタンフォーム及びその製造方法
PT2606079E (pt) * 2010-08-16 2014-10-08 Bayer Ip Gmbh Componente compósito reforçado com fibras e um processo para a sua produção

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
DE4001556A1 (de) * 1990-01-20 1991-07-25 Bayer Ag Neue polyisocyanatmischungen und ihre verwendung bei der herstellung von weichen polyurethan-schaumstoffen
DE4200157A1 (de) * 1992-01-07 1993-07-08 Bayer Ag Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis
GB9208396D0 (en) * 1992-04-16 1992-06-03 Ici Plc Process for making flexible foams

Also Published As

Publication number Publication date
KR950011493A (ko) 1995-05-15
EP0650993B1 (de) 1999-01-13
JP3655656B2 (ja) 2005-06-02
CZ265694A3 (en) 1995-06-14
EP0650993A1 (de) 1995-05-03
KR100330821B1 (ko) 2002-11-20
DE59408970D1 (de) 2000-01-05
CA2134265C (en) 2004-09-07
US5416125A (en) 1995-05-16
CA2134265A1 (en) 1995-04-30
DE4337012A1 (de) 1995-05-04
JPH07188380A (ja) 1995-07-25
ES2126694T3 (es) 1999-04-01

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.