DE68929172T2 - Verfahren zur Herstellung von Polyurethanschaumstoff - Google Patents

Verfahren zur Herstellung von Polyurethanschaumstoff

Info

Publication number
DE68929172T2
DE68929172T2 DE68929172T DE68929172T DE68929172T2 DE 68929172 T2 DE68929172 T2 DE 68929172T2 DE 68929172 T DE68929172 T DE 68929172T DE 68929172 T DE68929172 T DE 68929172T DE 68929172 T2 DE68929172 T2 DE 68929172T2
Authority
DE
Germany
Prior art keywords
polyurethane foam
auxiliary blowing
acetone
blowing agent
liquid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68929172T
Other languages
English (en)
Other versions
DE68929172D1 (de
Inventor
Graham Derek Walmsley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hickory Springs Manufacturing Co
Original Assignee
Hickory Springs Manufacturing Co
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 Hickory Springs Manufacturing Co filed Critical Hickory Springs Manufacturing Co
Application granted granted Critical
Publication of DE68929172D1 publication Critical patent/DE68929172D1/de
Publication of DE68929172T2 publication Critical patent/DE68929172T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
DE68929172T 1989-09-13 1989-12-15 Verfahren zur Herstellung von Polyurethanschaumstoff Expired - Fee Related DE68929172T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/406,974 US5120771A (en) 1989-09-13 1989-09-13 Process for the production of polyurethane foam

Publications (2)

Publication Number Publication Date
DE68929172D1 DE68929172D1 (de) 2000-04-13
DE68929172T2 true DE68929172T2 (de) 2000-09-14

Family

ID=23610109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68929172T Expired - Fee Related DE68929172T2 (de) 1989-09-13 1989-12-15 Verfahren zur Herstellung von Polyurethanschaumstoff

Country Status (7)

Country Link
US (1) US5120771A (de)
EP (1) EP0417366B1 (de)
AT (1) ATE190339T1 (de)
AU (1) AU632826B2 (de)
CA (1) CA2014356C (de)
DE (1) DE68929172T2 (de)
ES (1) ES2143972T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070029B1 (es) * 1992-04-29 1996-02-16 Mesa Carlos Pascual Procedimiento para la obtencion de espumas de poliuretano.
DE4301221A1 (de) * 1993-01-19 1994-07-21 Kolbenschmidt Ag Verfahren zur Herstellung von Formteilen aus flexiblem Polyurethan-Integralschaumstoff
DE4309689A1 (de) * 1993-03-25 1994-09-29 Bayer Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
US6084001A (en) 1996-04-25 2000-07-04 Lockheed Martin Corporation High build polyurethane coating
US5656678A (en) * 1996-05-14 1997-08-12 Hickory Springs Manufacturing Company Method and apparatus for the production of polyurethane foam using variable capacity trough
CA2476912A1 (en) * 2002-03-14 2003-09-25 L & P Property Management Company Combustion modified polyurethane foam
US20060039844A1 (en) * 2002-03-25 2006-02-23 The Board Of Trustees Of The University Of Illinois Method for abatement of voc in exhaust gases by wet pulse corona discharge
US7393879B1 (en) 2002-06-06 2008-07-01 Chestnut Ridge Foam, Inc. High resilient silicone foam and process for preparing same
US20060111459A9 (en) * 2003-08-29 2006-05-25 Bradford Larry L Flame retardant composition and polyurethane foam containing same
WO2005021628A2 (en) * 2003-08-29 2005-03-10 Ripplewood Phosphorus Llc Non-halogenated flame retardent composition and polyurethane foam containing same
US20050113470A1 (en) * 2003-11-25 2005-05-26 Honeywell Corporation Mixtures of hydrofluorcarbons and acids as foam blowing agents
US8003730B1 (en) 2008-12-16 2011-08-23 Sandia Corporation Process for epoxy foam production
US8193256B1 (en) 2009-07-29 2012-06-05 Sandia Corporation Method for epoxy foam production using a liquid anhydride
US20140272374A1 (en) * 2013-03-15 2014-09-18 Basf Se Process for producing composite elements
US9779351B1 (en) 2016-02-29 2017-10-03 Brunswick Corporation Marine vessel hull with embedded wireless identification device
TR201706646A2 (tr) 2017-05-05 2018-11-21 Arcelik As Bi̇r soğutucu
CN110128622B (zh) * 2019-05-14 2021-08-31 包头北方创业有限责任公司 沥青运输装置及其生产方法
CN112142939B (zh) * 2020-10-21 2022-06-10 惠彩材料科技(苏州)有限公司 一种聚氨酯的混合发泡方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737503A (en) * 1950-11-17 1956-03-06 Goodrich Co B F Method of making an expanded or cellular polyvinyl chloride composition
US3121699A (en) * 1960-04-30 1964-02-18 Dunlop Rubber Co Preparation of foamed polyurethane materials
US3165483A (en) * 1961-02-23 1965-01-12 Mobay Chemical Corp Skeletal polyurethane foam and method of making same
US3193525A (en) * 1962-02-19 1965-07-06 Bayer Ag Polyurethane polymers
US3367892A (en) * 1966-09-28 1968-02-06 Thiokol Chemical Corp Polymeric soil-stabilizing compositions and method of using the same
GB1197314A (en) * 1967-05-01 1970-07-01 Nuodex Ltd Improvements relating to the production of Polyurethanes
US3586651A (en) * 1968-03-28 1971-06-22 Atomic Energy Commission Process for closed-cell rigid polyurethane foams
US3694385A (en) * 1970-02-19 1972-09-26 Atomic Energy Commission Process for open-cell rigid polyurethane foams
US3985688A (en) * 1972-05-18 1976-10-12 Minnesota Mining And Manufacturing Company Poly (urethane-urea) foam sealants for underground application and fluid precursors
JPS5743087B2 (de) * 1974-09-26 1982-09-13
US4303758A (en) * 1976-06-07 1981-12-01 Gusmer Frederick E Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared
GB1594539A (en) * 1978-05-19 1981-07-30 Walmsley G Foam manufacture
DE2832253A1 (de) * 1978-07-22 1980-01-31 Bayer Ag Verfahren zur herstellung von formschaumstoffen
US4259454A (en) * 1979-02-12 1981-03-31 General Electric Company Curable organic resin compositions and foaming method
US4251635A (en) * 1979-09-19 1981-02-17 Tenneco Chemicals, Inc. Production of polyurethane foam of reduced tendency to form embers when burned
WO1982000297A1 (en) * 1980-07-15 1982-02-04 J Blackwell Production of synthetic plastics foam material
US4401769A (en) * 1982-06-23 1983-08-30 Sealed Air Corporation Foam, composition and method useful for retrofit insulation
US4546122A (en) * 1984-08-06 1985-10-08 Mobay Chemical Corporation Flexible polyurethane foams
US4849459A (en) * 1985-06-27 1989-07-18 Basf Corporation Flame retardant polyurethane foams
GB2177405B (en) * 1985-06-28 1989-08-23 Basf Corp Flame retardant polyurethane foams
EP0407023A3 (de) * 1989-06-12 1991-03-13 The Dow Chemical Company Verfahren zur Herstellung von flexiblem Polyurethan-Schaum unter Verwendung von 1,1,1-Trichloroethan als Treibmittel

Also Published As

Publication number Publication date
EP0417366A3 (en) 1992-04-29
DE68929172D1 (de) 2000-04-13
CA2014356A1 (en) 1991-03-13
US5120771A (en) 1992-06-09
EP0417366A2 (de) 1991-03-20
EP0417366B1 (de) 2000-03-08
ES2143972T3 (es) 2000-06-01
AU5802590A (en) 1991-03-21
CA2014356C (en) 1999-12-21
ATE190339T1 (de) 2000-03-15
AU632826B2 (en) 1993-01-14

Similar Documents

Publication Publication Date Title
DE68929172T2 (de) Verfahren zur Herstellung von Polyurethanschaumstoff
ATE152956T1 (de) Schlagverfahren und system zur kontinuierlichen herstellung von polyurethanschaumstoffblocken
ATE23052T1 (de) Verfahren zur herstellung einer masse fuer die abstuetzung von teilen, insbesondere von teilen des menschlichen koerpers und eine solche masse.
DE69128233T2 (de) Verfahren zur Herstellung von Polyurethanweichschäumen
ES8107269A1 (es) Un procedimiento para la fabricacion de una espuma de poliu-retano
DE69030670D1 (de) Verwendung von flüssigem kohlendioxid als treibmittel bei der herstellung von offenzelligem polyurethan-weichschaumstoff
ES2000915A6 (es) Procedimiento para preparar una espuma rigida de pliuretano
JPS5525367A (en) Method of fabricating polyurethane molded product with skin
DE59506229D1 (de) Unter Druck stehende, Treibmittel enthaltende Isocyanat-Semiprepolymermischungen auf Basis von Lignin-polyether-polyolen, ihre Verwendung zur Herstellung von Polyurethan-Schaumstoffen und ein Verfahren hierfür
DE69925014D1 (de) Verfahren zur herstellung von extrudiertem schaumstoff
ATE97927T1 (de) Verfahren zur herstellung von polyurethanweichschaumstoffen mit niedriger dichte.
KR970005577A (ko) 폴리우레탄 발포 성형품의 제조 방법
GB2064485A (en) Material for the construction of caskets and coffins
DE69211323D1 (de) Verfahren zur Herstellung eines Schaumkunststoffes
EP0400709A3 (de) Dialkyldicarbonattreibmittel für Polymere
ATE74580T1 (de) Anorganisch-organische schaumstoffe und verfahren zu ihrer herstellung.
ATE206144T1 (de) Verfahren und zusammensetzungen zur herstellung von hartschaumstoffen mittels nicht- chlorfluorkohlenwasserstoff-treibmitteln
DE59400345D1 (de) Verfahren zur Herstellung vorgeschäumter Polyolefin-Partikel
ATE134201T1 (de) Verfahren zur herstellung von formkörpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkörper
Walmsley Process for the Production of Polyurethane Foam
GB1254993A (en) Method of producing moulded articles
AU662886B2 (en) Process for producing plastic foams, in particular polyurethane plastic foams
GB1293833A (en) Process for the production of polyurethane moldings
SU697527A1 (ru) Композици дл получени пенополиуретана
EP0317801A3 (en) Process for preparing soft integral polyurethane foam articles

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee