BE832763A - Procede de preparation de mousses molles en polyurethanne, fortement elastiques et produits obtenus - Google Patents

Procede de preparation de mousses molles en polyurethanne, fortement elastiques et produits obtenus

Info

Publication number
BE832763A
BE832763A BE159480A BE159480A BE832763A BE 832763 A BE832763 A BE 832763A BE 159480 A BE159480 A BE 159480A BE 159480 A BE159480 A BE 159480A BE 832763 A BE832763 A BE 832763A
Authority
BE
Belgium
Prior art keywords
soft
preparation
products obtained
polyurethane foams
highly elastic
Prior art date
Application number
BE159480A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE832763A publication Critical patent/BE832763A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/045—Polysiloxanes containing less than 25 silicon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Silicon Polymers (AREA)
BE159480A 1974-08-30 1975-08-26 Procede de preparation de mousses molles en polyurethanne, fortement elastiques et produits obtenus BE832763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1181474A CH597270A5 (no) 1974-08-30 1974-08-30

Publications (1)

Publication Number Publication Date
BE832763A true BE832763A (fr) 1975-12-16

Family

ID=4377132

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159480A BE832763A (fr) 1974-08-30 1975-08-26 Procede de preparation de mousses molles en polyurethanne, fortement elastiques et produits obtenus

Country Status (9)

Country Link
US (1) US4042540A (no)
JP (1) JPS5243758B2 (no)
BE (1) BE832763A (no)
CH (1) CH597270A5 (no)
DE (1) DE2533074C3 (no)
FR (2) FR2283160A1 (no)
GB (1) GB1510231A (no)
IT (1) IT1041190B (no)
NL (1) NL7510207A (no)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554291A (en) * 1976-08-23 1979-10-17 Goldschmidt Ag Th Process for the manufacture of highly elastic polyurethane foams
DE2736138A1 (de) * 1977-08-11 1979-03-01 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden schaumstoffen
JPS55104330A (en) * 1979-02-02 1980-08-09 Nhk Spring Co Ltd Production of polyurethane foam sealing material
US4299923A (en) * 1980-03-27 1981-11-10 Union Carbide Corporation Alkyl-modified siloxane copolymers useful as foam stabilizers in high resilience polyurethane foam
US4350777A (en) * 1980-03-28 1982-09-21 Bayer Aktiengesellschaft Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements
US4306035A (en) * 1980-05-30 1981-12-15 Union Carbide Corporation Use of alkoxysilicon compositions as foam stabilizers in high resilience polyurethane foams
US4309508A (en) * 1980-06-30 1982-01-05 Union Carbide Corporation Siloxane copolymer mixtures useful as foam stabilizers in high resilience polyurethane foam
US4546122A (en) * 1984-08-06 1985-10-08 Mobay Chemical Corporation Flexible polyurethane foams
GB8609803D0 (en) * 1986-04-22 1986-05-29 Bp Chem Int Ltd Silicone surfactants
DE3626297C1 (de) * 1986-08-02 1987-07-09 Goldschmidt Ag Th Verfahren zur Herstellung hochelastischer,kalthaertender Polyurethanschaumstoffe
US5198474A (en) * 1992-06-30 1993-03-30 Union Carbide Chemicals & Plastics Technology Corporation Silicone surfactants having t-butyl terminated polyether pendants for use in high resilience polyurethane foam
US5633289A (en) * 1993-03-16 1997-05-27 Toyoda Gosei Co., Ltd. Process for molding an integral skin foam and a polyurethane material for molding the same
DE4414803C1 (de) * 1994-04-28 1995-10-05 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
DE4444898C1 (de) * 1994-12-16 1996-10-10 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
US5789454A (en) * 1996-08-12 1998-08-04 Osi Specialties, Inc. Silicone surfactant compositions useful in inert gas blown polyurethane foams
US6730749B1 (en) 1997-03-29 2004-05-04 Goldschmidt Ag Siloxane block copolymers having linked siloxane blocks
US6239186B1 (en) * 1999-10-28 2001-05-29 Air Products And Chemicals, Inc. Silicone surfactants for the production of open cell polyurethane flexible foams
EP1816151A4 (en) * 2004-11-24 2012-07-25 Asahi Glass Co Ltd POLYURETHANE-SOFT FOAM, MANUFACTURING METHOD AND CAR SEAT
DE102005050473A1 (de) 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
US8303843B2 (en) 2006-12-15 2012-11-06 Evonik Goldschmidt Gmbh Aqueous cold-cure flexible stabilizer formulations
DE102007055484A1 (de) 2007-11-21 2009-05-28 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Polydimethylsiloxanen an sulfonsauren Kationenaustauscherharzen
DE102008000243A1 (de) 2008-02-06 2009-08-13 Evonik Goldschmidt Gmbh Neuartige Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
DE102008000255A1 (de) 2008-02-08 2009-08-20 Evonik Goldschmidt Gmbh Siloxanzusammensetzungen
DE102008055115A1 (de) 2008-12-23 2010-07-01 Evonik Goldschmidt Gmbh Wässrige Siloxanformulierungen für die Herstellung von hochelastischen Polyurethankaltweichschäumen
DE102009000194A1 (de) * 2009-01-14 2010-07-15 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Kaltschäumen
DE102009001595A1 (de) 2009-03-17 2010-09-23 Evonik Goldschmidt Gmbh Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
DE102011007479A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Amide und organomodifizierte Siloxane, geeignet zur Herstellung von Polyurethanschäumen
DE102011007468A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Carbamat-artige Verbindungen, geeignet zur Herstellung von Polyurethanschäumen
DE102013201829A1 (de) 2013-02-05 2014-08-07 Evonik Industries Ag Amine, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102013207117A1 (de) 2013-04-19 2014-10-23 Evonik Industries Ag PUR-Schaum mit vergröberter Zellstruktur
DE102013223441B4 (de) 2013-11-18 2015-06-03 Evonik Industries Ag Verwendung von Pentaethylenhexamin bei der Herstellung von Polyurethansystemen
DE102013223444B4 (de) 2013-11-18 2015-06-03 Evonik Industries Ag Verwendung von Guanidinumsetzungsprodukten bei der Herstellung von Polyurethansystemen
DE102013226575B4 (de) 2013-12-19 2021-06-24 Evonik Operations Gmbh Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens einen ungesättigten Fluorkohlenwasserstoff oder ungesättigten Fluorkohlenwasserstoff als Treibmittel, Polyurethanschäume, Verfahren zu deren Herstellung und deren Verwendung
EP2886591A1 (de) 2013-12-19 2015-06-24 Evonik Industries AG Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel
DE102014213290A1 (de) 2014-07-09 2016-01-14 Evonik Degussa Gmbh Geruchsarme Polyurethansysteme
DE102014215382A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215381B4 (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
DE102014215387B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215380B4 (de) 2014-08-05 2022-04-28 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215384A1 (de) 2014-08-05 2016-02-11 Evonik Degussa 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
HUE045347T2 (hu) 2014-08-19 2019-12-30 Evonik Degussa Gmbh Hibrid diszperzió és alkalmazása
EP3078696A1 (de) 2015-04-08 2016-10-12 Evonik Degussa GmbH Herstellung emissionsarmer polyurethane
EP3176206A1 (de) 2015-12-01 2017-06-07 Evonik Degussa GmbH Verfahren zur herstellung feinzelliger schaumstoffe unter verwendung eines zellalterungshemmers
EP3205678A1 (de) 2016-02-10 2017-08-16 Evonik Degussa GmbH Alterungsbeständige und emissionsarme matratzen und/oder kissen
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
EP3908617A1 (de) 2019-01-07 2021-11-17 Evonik Operations GmbH Herstellung von polyurethanhartschaum
PL3677610T3 (pl) 2019-01-07 2022-01-31 Evonik Operations Gmbh Wytwarzanie sztywnej pianki poliuretanowej
EP3744745A1 (de) 2019-05-28 2020-12-02 Evonik Operations GmbH Herstellung von pu-schaumstoffen
US20210015269A1 (en) 2019-07-19 2021-01-21 Evonik Operations Gmbh Shaped pu foam articles
CN114144448A (zh) 2019-07-24 2022-03-04 赢创运营有限公司 聚氨酯体系的生产
EP3819323A1 (de) 2019-11-07 2021-05-12 Evonik Operations GmbH Druckverformungsrest
EP3865527A1 (de) 2020-02-14 2021-08-18 Evonik Operations GmbH Herstellung von pu-schaumstoffen
US20220106432A1 (en) 2020-10-07 2022-04-07 Evonik Operations Gmbh Shaped flexible pu foam articles
CA3222682A1 (en) 2021-06-17 2022-12-22 Daniela HERMANN Shaped flexible pu foam articles
WO2023275036A1 (de) 2021-07-02 2023-01-05 Evonik Operations Gmbh Gewinnung von di- und/oder polyisocyanaten aus pu-depolymerisationsprozessen
CN117597373A (zh) 2021-07-02 2024-02-23 赢创运营有限公司 Pu泡沫的生产
CN117580885A (zh) 2021-07-02 2024-02-20 赢创运营有限公司 使用再生多元醇的pu泡沫生产
CN117580884A (zh) 2021-07-02 2024-02-20 赢创运营有限公司 使用再生多元醇的pu泡沫的生产
EP4363472A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
CA3223895A1 (en) 2021-07-02 2023-01-05 Roland Hubel Production of pu foams using recycled polyols
WO2023161253A1 (en) 2022-02-22 2023-08-31 Evonik Operations Gmbh Use of recycled polyol from amine-based hydrolysis process to produce pu foam
EP4257323A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH System and method for determining parameters for foam production
EP4257325A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical prediction of polyurethane foam parameters
EP4257327A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical determination of a control signal for slabstock polyurethane foam production
EP4257326A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical determination of a control signal in response to detection of macroscopic polyurethane foam defects
EP4257324A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH System and method for automatically setting parameters for foam production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247110A (no) * 1959-01-08
GB907971A (en) * 1960-05-20 1962-10-10 Ici Ltd Improvements in or relating to the manufacture of foamed polyurethane materials
US3741917A (en) * 1970-10-26 1973-06-26 Union Carbide Corp Cold cure high resilience foam
DE2221811A1 (de) * 1972-05-04 1973-11-22 Bayer Ag Verfahren zur herstellung von flammfesten urethangruppen aufweisenden schaumstoffen
DE2246400A1 (de) * 1972-09-21 1974-04-11 Wacker Chemie Gmbh Verfahren zur herstellung von polyurethanschaumstoffen
US3839384A (en) * 1972-11-13 1974-10-01 Union Carbide Corp Polyether urethane foam
DE2263205C2 (de) * 1972-12-23 1983-09-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von kalthärtenden Polyetherurethanschaumstoffen
CA1032432A (en) * 1973-01-22 1978-06-06 Bela Prokai Polyether urethane foam
CA1032551A (en) * 1973-02-22 1978-06-06 Union Carbide Corporation Polyether urethane foam
US3890255A (en) * 1973-05-31 1975-06-17 Olin Corp Cure catalyzed polyurethane composition
US3925266A (en) * 1973-06-18 1975-12-09 Gen Tire & Rubber Co Flexible polyetherurethane foams with improved resilience

Also Published As

Publication number Publication date
JPS5150999A (no) 1976-05-06
GB1510231A (en) 1978-05-10
JPS5243758B2 (no) 1977-11-01
NL7510207A (nl) 1976-03-02
DE2533074C3 (de) 1979-10-11
FR2283160A1 (fr) 1976-03-26
FR2283160B1 (no) 1979-06-01
US4042540A (en) 1977-08-16
DE2533074A1 (de) 1976-03-11
IT1041190B (it) 1980-01-10
CH597270A5 (no) 1978-03-31
DE2533074B2 (de) 1979-02-08
FR2338295A1 (fr) 1977-08-12

Similar Documents

Publication Publication Date Title
BE832763A (fr) Procede de preparation de mousses molles en polyurethanne, fortement elastiques et produits obtenus
BE829851A (fr) Procede pour la preparation de mousses
BE827272A (fr) Procede de preparation de mousses presentant des groupes urethanne
BE831159A (fr) Procede de preparation de mousses de polyisocyanurate et mousses obtenues
BE852506A (fr) Procede de production de mousses de polyurethane souples et extra-supersouples
ZA75893B (en) Process for the preparation of carbodiimide-isocyanurate foams
NL167436C (nl) Werkwijze voor de bereiding van 7beta-acylamino- -7alfa-alkoxycefalosporinen en 6beta-acylamino- -6alfa- alkoxypenicillinen, alsmede gevormd genees- middel.
BE832664A (fr) Procede perfectionne de preparation de cyanoghanidines et produits obtenus
BE829120A (fr) Procede continu pour la preparation de mousses de polyurethannes elastomeres
BE858034A (fr) Procede de preparation de mousses de polyurethannes fortement elastiques
BE834467A (fr) Procede de production de mousses cellulaires
LU79501A1 (fr) Nouveau procede de preparation des mousses formophenoliques et produits obtenus
BE827848A (fr) Procede de preparation de produits alimentaires.
NL7508918A (nl) Werkwijze voor de polymerisatie in de massa van (alpha)-alkenen, alsmede daaruit gevormd voortbrengsel.
FR1468679A (fr) Procédé de préparation de mousses de polyuréthanes flexibles
BE832665A (fr) Procede perfectionne de preparation de cyanoguanidines et produits obtenus
IT1018928B (it) Procedimento per produrre schiume poliuretaniche e prodotto ottenuto
BE801589A (fr) Procede ameliore de preparation de mousses de polyurethannes
FR2273832A1 (fr) Procede de preparation de mousses
BE829397A (fr) Procede de preparation de mousses de polyurethane
IT1058218B (it) Procedimento per la produzione di miscele gommose appiccicose e prodotto eottenuto
BE751194A (fr) Procede de preparation de matieres mousses flexibles et elastiques
IT1052371B (it) Procedimento per la produzione di elastomero e prodotto ottenuto
BE840422A (fr) Procede de production de mousses flexibles de polyurethanne
BE832662A (fr) Procede perfectionne de preparation de thiourees et produits obtenus

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: TH. GOLDSCHMIDT A.G.

Effective date: 19950826