BR9505191A - Processo para produção de uma peça moldada - Google Patents

Processo para produção de uma peça moldada

Info

Publication number
BR9505191A
BR9505191A BR9505191A BR9505191A BR9505191A BR 9505191 A BR9505191 A BR 9505191A BR 9505191 A BR9505191 A BR 9505191A BR 9505191 A BR9505191 A BR 9505191A BR 9505191 A BR9505191 A BR 9505191A
Authority
BR
Brazil
Prior art keywords
producing
molded part
molded
Prior art date
Application number
BR9505191A
Other languages
English (en)
Inventor
Erik Haakan Jonsson
Harald Pielartzik
Kristen L Parks
Randal C Rains
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 BR9505191A publication Critical patent/BR9505191A/pt

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lubricants (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR9505191A 1994-11-15 1995-11-14 Processo para produção de uma peça moldada BR9505191A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/339,854 US5529739A (en) 1994-11-15 1994-11-15 Process for the production of molded products using internal mold release agents

Publications (1)

Publication Number Publication Date
BR9505191A true BR9505191A (pt) 1997-10-28

Family

ID=23330916

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505191A BR9505191A (pt) 1994-11-15 1995-11-14 Processo para produção de uma peça moldada

Country Status (6)

Country Link
US (1) US5529739A (pt)
EP (1) EP0712707A3 (pt)
JP (1) JPH08207072A (pt)
KR (1) KR960017100A (pt)
BR (1) BR9505191A (pt)
CA (1) CA2159397A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688590A (en) * 1995-08-21 1997-11-18 Bayer Corporation High heat resistant molded parts produced by structural reaction injection molding
US7195726B1 (en) * 1998-08-26 2007-03-27 Dow Global Technologies Inc. Internal mold release for low density reaction injection molded polyurethane foam
US20040171784A1 (en) * 1999-03-15 2004-09-02 Shidaker Trent A. Internal mold release compositions
BR0009039A (pt) * 1999-03-15 2001-12-18 Huntsman Int Llc Sistema de liberação em relação a moldesinternos, composição de isocianato reativa,sistema de reação para produzir um poliuretano,processo para produzir um produto de espuma depoliuretano moldada
BR0211002A (pt) * 2001-06-15 2004-08-10 Huntsman Spec Chem Corp Extensores de cadeia de amina sinergistica em elastomeros pulverizados de poliureia
US20060011295A1 (en) * 2004-07-14 2006-01-19 Karsten Danielmeier Aspartic ester functional compounds
WO2013127850A1 (en) * 2012-02-29 2013-09-06 Bayer Intellectual Property Gmbh 2-k pultrusion formulation and process
WO2016145170A1 (en) * 2015-03-10 2016-09-15 Peterson Chemical Technology, Llc Low delamination mold release
US10519273B2 (en) 2017-12-07 2019-12-31 Covestro Llc Processes for producing filter cartridge assemblies and molded polyurethane elastomers
US11827788B2 (en) 2019-10-07 2023-11-28 Covestro Llc Faster cure polyaspartic resins for faster physical property development in coatings

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438091A (en) * 1943-09-06 1948-03-16 American Cyanamid Co Aspartic acid esters and their preparation
BE757939A (fr) * 1969-10-24 1971-04-01 Bayer Ag Procede de preparation de matieres en mousses
DE2307589C3 (de) * 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US4201847A (en) * 1973-02-16 1980-05-06 Bayer Aktiengesellschaft Process of preparing foams with internal mold-release agents
US4058492A (en) * 1974-01-10 1977-11-15 Bayer Aktiengesellschaft Process for molding polyurethane foams
US4098731A (en) * 1974-07-03 1978-07-04 Bayer Aktiengesellschaft Process for the production of foams
US4111861A (en) * 1976-09-24 1978-09-05 Union Carbide Corporation Method of molding polyurethanes having mold release properties
DE2732557A1 (de) * 1977-07-19 1979-02-01 Bayer Ag Ester von acylierten aminocarbonsaeuren
BE893509A (fr) * 1981-07-06 1982-10-01 Dart Ind Inc Agents de demoulage internes et leur utilisation
AU572829B2 (en) * 1983-02-16 1988-05-19 Dow Chemical Company, The An active hydrogen-containing composition which provides moldrelease properties to a molded article, an internal mold hydrogen-containing composition
US5182034A (en) * 1983-02-16 1993-01-26 The Dow Chemical Company Internal mold release compositions
DE3347574A1 (de) * 1983-12-30 1985-07-11 Bayer Ag, 5090 Leverkusen Einphasig lagerstabile, salzhaltige gemische und ihre verwendung zur herstellung von polyurethanen
US4499254A (en) * 1984-02-13 1985-02-12 Texaco Inc. Reaction injection molded elastomers containing high molecular weight organic acids
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
US4895879A (en) * 1984-08-17 1990-01-23 The Dow Chemical Company Internal mold release compositions
US4585803A (en) * 1984-08-17 1986-04-29 The Dow Chemical Company Internal mold release compositions
US4519965A (en) * 1984-08-23 1985-05-28 Mobay Chemical Corporation Internal mold release agent for use in reaction injection molding
US4581386A (en) * 1985-05-23 1986-04-08 Mobay Chemical Corporation Internal mold release agent for use in reaction injection molding
DE3631842A1 (de) * 1986-09-19 1988-03-24 Basf Ag Innere formtrennmittel, deren verwendung zur herstellung von formkoerpern nach dem polyisocyanat-polyadditionsverfahren und verfahren zur herstellung der formkoerper
US4868224A (en) * 1988-10-21 1989-09-19 Mobay Corporation Process for the production of molded products using internal mold release agents
JPH02232216A (ja) * 1989-03-06 1990-09-14 Sanyo Chem Ind Ltd ポリウレタンの製法
US4946922A (en) * 1989-05-03 1990-08-07 The Dow Chemical Company Internal mold release agents for polyisocyanurate systems
US5019317A (en) * 1989-05-24 1991-05-28 Mobay Corporation Process for the production of molded products using internal mold release agents
EP0403921B1 (de) * 1989-06-23 1994-11-02 Bayer Ag Verfahren zur Herstellung von Überzügen
US5128087A (en) * 1990-03-09 1992-07-07 Miles Inc. Process for the production of molded products using internal mold release agents
US5151483A (en) * 1991-03-13 1992-09-29 Miles Inc. Process for the production of reinforced polyurethane moldings by the reaction injection molding process
CA2081706A1 (en) * 1991-11-26 1993-05-27 Randall Carl Rains Production of class-a surface of fiber reinforced polyurethane molded products
US5243012A (en) * 1992-06-10 1993-09-07 Miles Inc. Polyurea coating compositions having improved pot lives
US5312845A (en) * 1992-12-16 1994-05-17 Air Products And Chemicals, Inc. Rim polyol blends containing acidic siloxane internal mold release agents and tin catalysts
US5244613A (en) * 1993-01-21 1993-09-14 Miles Inc. Process for the production of reinforced moldings and the resultant products
US5399310A (en) * 1993-03-23 1995-03-21 The Dexter Corporation Method of using 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
US5916939A (en) * 1994-02-25 1999-06-29 Imperial Chemical Industries Plc Internal mold release compositions

Also Published As

Publication number Publication date
EP0712707A3 (en) 1997-10-08
KR960017100A (ko) 1996-06-17
US5529739A (en) 1996-06-25
EP0712707A2 (en) 1996-05-22
JPH08207072A (ja) 1996-08-13
CA2159397A1 (en) 1996-05-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law