NL7702825A - Werkwijze voor de vervaardiging van polyuret- haanschuim vormstukken. - Google Patents

Werkwijze voor de vervaardiging van polyuret- haanschuim vormstukken.

Info

Publication number
NL7702825A
NL7702825A NL7702825A NL7702825A NL7702825A NL 7702825 A NL7702825 A NL 7702825A NL 7702825 A NL7702825 A NL 7702825A NL 7702825 A NL7702825 A NL 7702825A NL 7702825 A NL7702825 A NL 7702825A
Authority
NL
Netherlands
Prior art keywords
polyurettic
manufacture
foam moldings
moldings
foam
Prior art date
Application number
NL7702825A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of NL7702825A publication Critical patent/NL7702825A/nl

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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
NL7702825A 1976-03-29 1977-03-16 Werkwijze voor de vervaardiging van polyuret- haanschuim vormstukken. NL7702825A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12536/76A GB1575205A (en) 1976-03-29 1976-03-29 Process for the production of polyurethane foam mouldings

Publications (1)

Publication Number Publication Date
NL7702825A true NL7702825A (nl) 1977-10-03

Family

ID=10006433

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7702825A NL7702825A (nl) 1976-03-29 1977-03-16 Werkwijze voor de vervaardiging van polyuret- haanschuim vormstukken.

Country Status (7)

Country Link
US (1) US4130698A (nl)
BE (1) BE852712A (nl)
DE (1) DE2713900A1 (nl)
FR (1) FR2346141A1 (nl)
GB (1) GB1575205A (nl)
NL (1) NL7702825A (nl)
SE (1) SE7703204L (nl)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854544C2 (de) * 1978-12-16 1981-07-23 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung eines faserverstärkten Integralschaum-Formteiles
DE3042558A1 (de) * 1980-11-12 1982-06-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von kaelteflexiblen, gegebenenfalls zellhaltigen polyurethanelastomeren
US4379100A (en) * 1981-02-02 1983-04-05 Ex-Cell-O Corporation Polyurethane molding process with siloxane internal release agent
EP0057502B1 (en) * 1981-02-04 1984-06-13 Imperial Chemical Industries Plc Wax dispersions and their use in the manufacture of sheets or moulded bodies
US4420570A (en) * 1982-09-13 1983-12-13 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
US4451425A (en) * 1983-01-28 1984-05-29 The Dow Chemical Company Method for injection molding polyurethane using internal release agents
DE3405875A1 (de) * 1984-02-18 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von zelligen oder kompakten polyurethan-polyharnstoff-formkoerpern mit verbesserten entformungseigenschaften sowie innere formtrennmittel fuer das polyisocyanat-polyadditionsverfahren
DE3587413D1 (de) * 1984-03-16 1993-07-29 Air Products And Chemicals Pur Formtrennmittel und mit diesem durchfuehrbares verfahren zur herstellung von gegenstaenden aus polyurethanschaum.
DE3436163A1 (de) * 1984-10-03 1986-04-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von formkoerpern
US4681714A (en) * 1985-12-27 1987-07-21 Dow Corning Corporation Multiple release mold coating
US4936917A (en) * 1988-01-12 1990-06-26 Air Products And Chemicals, Inc. Water based mold release compositions containing poly(siloxane-glycol) surfactants for making polyurethane foam article in a mold
US5028366A (en) * 1988-01-12 1991-07-02 Air Products And Chemicals, Inc. Water based mold release compositions for making molded polyurethane foam
US4946922A (en) * 1989-05-03 1990-08-07 The Dow Chemical Company Internal mold release agents for polyisocyanurate systems
CA2051548C (en) * 1990-09-18 1996-04-30 Hiroshi Ueda Resin compositions and molded articles
US5212209A (en) * 1991-11-18 1993-05-18 The Dow Chemical Company Compatibilized internal mold release composition for preparations of foamed and fiber-reinforced polymeric articles
US5308880A (en) * 1993-05-20 1994-05-03 Air Products And Chemicals, Inc. Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender
US5500176A (en) * 1993-09-17 1996-03-19 Bayer Corporation Process for the production of molded products using internal mold release agents
US5389696A (en) * 1993-09-17 1995-02-14 Miles Inc. Process for the production of molded products using internal mold release agents
CA2152846C (en) * 1994-11-30 2002-08-13 Naoshi Fujita Waterproof plastic foam
DE19504263A1 (de) * 1995-02-09 1996-08-14 Bayer Ag Verfahren zur Herstellung von Kunststoff-Formteilen und eine Formtrennmittel-Zubereitung
US5576409B1 (en) * 1995-08-25 1998-09-22 Ici Plc Internal mold release compositions
US6071977A (en) * 1996-10-31 2000-06-06 Ck Witco Corporation Hydrosilation in high boiling natural vegetable oils
ES2197510T3 (es) 1997-09-29 2004-01-01 Bayer Ag Uso de agentes de desmoldeo internos mejorados para fabricar cuerpos de moldeo de poluretano reforzados con fibras de vidrio y/o fibras naturales.
US6372160B1 (en) 1998-08-06 2002-04-16 Genesee Polymers Corporation Process for using aqueous release compound
DE19910246A1 (de) * 1999-03-08 2000-09-28 Bayer Ag Trennfreundliche Polyurethan-Formschaum-Systeme
DE60014435T2 (de) * 1999-12-10 2006-03-02 Dow Global Technologies, Inc., Midland Gussblasenfreier polyharnstoff und verfahren zu seiner herstellung
US7030066B1 (en) 2001-11-12 2006-04-18 Charles Piskoti Wetting composition for high temperature metal surfaces, and method of making the same
DE102004005223A1 (de) * 2004-02-03 2005-08-18 Bayer Materialscience Ag Verbundelemente aus PUR-Werkstoffen mit Oberflächen aus Thermoplast- oder Metallschichten und ein Verfahren zu ihrer Herstellung
US20050189677A1 (en) * 2004-02-26 2005-09-01 Steven Lucka Method for producing a cast of hydrated thermo-set materials with polyurethane elastomer molds
EP1990354B1 (en) 2007-05-08 2012-08-22 Eigenmann & Veronelli S.p.A. Viscoelastic polyurethane foam and process for the preparation thereof
EP2190897A1 (en) * 2007-09-07 2010-06-02 Dow Global Technologies Inc. Use of natural oil based compounds of low functionality to enhance foams
US10619001B2 (en) 2013-03-14 2020-04-14 Lear Corporation Polyurethane foam forming composition including triglycerides, polyurethane foam made from the composition, and method of making polyurethane foam

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358475A (en) * 1940-11-08 1944-09-19 Du Pont Modified drying oil
US3165483A (en) * 1961-02-23 1965-01-12 Mobay Chemical Corp Skeletal polyurethane foam and method of making same
US3499852A (en) * 1967-02-10 1970-03-10 Textron Inc Coating compositions containing polyol crosslinking agent and urethane prepolymers endblocked with ethylenic groups
JPS4818396B1 (nl) * 1968-12-05 1973-06-05
DE2121670C3 (de) * 1971-05-03 1979-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen
DE2319648C2 (de) * 1973-04-18 1985-08-14 Bayer Ag, 5090 Leverkusen Weitere Ausbildung des Verfahrens zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US4058492A (en) * 1974-01-10 1977-11-15 Bayer Aktiengesellschaft Process for molding polyurethane foams
US4024088A (en) * 1974-12-23 1977-05-17 Union Carbide Corporation Compositions and methods useful in forming polyether polyurethanes having release properties

Also Published As

Publication number Publication date
GB1575205A (en) 1980-09-17
BE852712A (fr) 1977-09-21
DE2713900A1 (de) 1977-10-13
SE7703204L (sv) 1977-09-30
FR2346141B1 (nl) 1982-07-09
US4130698A (en) 1978-12-19
FR2346141A1 (fr) 1977-10-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed