ZA851575B - Process for the production of molded articles - Google Patents

Process for the production of molded articles

Info

Publication number
ZA851575B
ZA851575B ZA851575A ZA851575A ZA851575B ZA 851575 B ZA851575 B ZA 851575B ZA 851575 A ZA851575 A ZA 851575A ZA 851575 A ZA851575 A ZA 851575A ZA 851575 B ZA851575 B ZA 851575B
Authority
ZA
South Africa
Prior art keywords
reaction
reaction mixture
isocyanate
molded article
hydrogen atoms
Prior art date
Application number
ZA851575A
Other languages
English (en)
Inventor
Otto Ganster
Ulrich Knipp
Bruno Luckas
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 ZA851575B publication Critical patent/ZA851575B/xx

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
    • Y10T428/249989—Integrally formed skin

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)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ZA851575A 1984-03-03 1985-03-01 Process for the production of molded articles ZA851575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407931 DE3407931A1 (de) 1984-03-03 1984-03-03 Verfahren zur herstellung von formkoerpern auf basis von harnstoffgruppen aufweisenden polyurethanen

Publications (1)

Publication Number Publication Date
ZA851575B true ZA851575B (en) 1985-11-27

Family

ID=6229540

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA851575A ZA851575B (en) 1984-03-03 1985-03-01 Process for the production of molded articles

Country Status (11)

Country Link
US (1) US4576970A (da)
EP (1) EP0154275B1 (da)
JP (1) JPH07113052B2 (da)
AT (1) ATE44965T1 (da)
AU (1) AU570302B2 (da)
BR (1) BR8500932A (da)
CA (1) CA1245416A (da)
DE (2) DE3407931A1 (da)
DK (1) DK168448B1 (da)
ES (1) ES8602863A1 (da)
ZA (1) ZA851575B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347573A1 (de) * 1983-12-30 1985-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von gegebenenfalls zellfoermigen formkoerpern
JPS61150370U (da) * 1985-03-08 1986-09-17
US4696849A (en) * 1985-09-16 1987-09-29 The Dow Chemical Company Process for preparing polyurethane-backed textiles
DE3725198A1 (de) * 1987-07-30 1989-02-09 Bayer Ag Verfahren zur herstellung von elastomeren formkoerpern auf basis von harnstoffgruppen aufweisenden polyisocyanat-polyadditionsprodukten
JPH0332811A (ja) * 1989-06-30 1991-02-13 Tokyo Seat Kk ウレタンフォーム成形品の製造方法
DE3921861A1 (de) * 1989-07-04 1991-01-31 Bayer Ag Verfahren zur herstellung von hochelastischen kunststoffen
US5086084A (en) * 1989-08-29 1992-02-04 Lee H. Ambrose Polyvinyl chloride/polyurethane hybrid foams
JPH07102583B2 (ja) * 1990-06-12 1995-11-08 豊田合成株式会社 ポリウレタン発泡体の成形方法及び成形装置
US5070138A (en) * 1990-07-13 1991-12-03 E. R. Carpenter Company, Inc. Polyurethane elastomer tire fill compositions and method of making same
US5114980A (en) * 1991-05-20 1992-05-19 Industrial Technology Research Institute Polyurethane integral skin foam of low ozone depletion potential
JP2518481B2 (ja) * 1991-09-26 1996-07-24 豊田合成株式会社 自己スキン層付きポリウレタンフォ―ムの製造方法及び製造装置
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
JP2982564B2 (ja) * 1993-06-19 1999-11-22 豊田合成株式会社 インテグラルスキンフォームの成形方法
US6146577A (en) * 1997-05-21 2000-11-14 Asahi Kasei Kogyo Kabushiki Kaisha Method for injection molding of thermoplastic resins
EP1659004B1 (en) * 2004-11-19 2012-02-01 Sumitomo Rubber Industries, Ltd. Assembly of pneumatic tire and rim and a noise damper used therein
DE102006032187A1 (de) * 2006-07-12 2008-01-24 Bayer Materialscience Ag Polyharnstoff-Polyurethan-Formkörper und Verfahren zu ihrer Herstellung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA961227A (en) * 1970-12-07 1975-01-21 Olin Corporation Low ball-drop resilience densified polyurethane foam
CH583265A5 (da) * 1974-01-02 1976-12-31 Inter Polymer Res Corp
DE2513817C3 (de) * 1975-03-27 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
DE2622951B2 (de) * 1976-05-21 1979-09-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von elastischen Fonnkörpern
LU81024A1 (fr) * 1979-03-09 1980-09-24 Prb Sa Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
US4272618A (en) * 1979-04-30 1981-06-09 Texaco Development Corp. Heat stable reaction injection molded elastomers
JPS575716A (en) * 1980-06-16 1982-01-12 Hitachi Ltd Production of thermally insulating boxes
WO1982000297A1 (en) * 1980-07-15 1982-02-04 J Blackwell Production of synthetic plastics foam material
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
US4416844A (en) * 1980-12-23 1983-11-22 Wyman Ransome J Deflation-proof pneumatic tire and elastomeric fillings therefore
JPS57123213A (en) * 1981-01-26 1982-07-31 Hitachi Ltd Production of skinned polyurethane foam
US4444704A (en) * 1981-01-26 1984-04-24 Hitachi, Ltd. Process for producing integral skin polyurethane foam
JPS57131218A (en) * 1981-02-09 1982-08-14 Hitachi Ltd Flame-retarding rigid polyurethane foam composition
US4314038A (en) * 1981-03-30 1982-02-02 Basf Wyandotte Corporation Graft polyol RIM system possessing excellent thermal properties
DE3147736A1 (de) * 1981-12-02 1983-06-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von elastischen formkoerpern
US4474901A (en) * 1983-06-08 1984-10-02 Texaco Inc. Reaction injection molded elastomers made using high molecular weight amine terminated polyethers and small amounts of low molecular weight amine terminated polyethers

Also Published As

Publication number Publication date
DE3407931A1 (de) 1985-09-05
ES540873A0 (es) 1985-12-01
AU570302B2 (en) 1988-03-10
DE3571821D1 (en) 1989-08-31
DK97185A (da) 1985-09-04
DK97185D0 (da) 1985-03-01
JPH07113052B2 (ja) 1995-12-06
DK168448B1 (da) 1994-03-28
ATE44965T1 (de) 1989-08-15
EP0154275A2 (de) 1985-09-11
US4576970A (en) 1986-03-18
CA1245416A (en) 1988-11-29
EP0154275A3 (en) 1987-05-06
ES8602863A1 (es) 1985-12-01
AU3927285A (en) 1985-09-05
JPS60206816A (ja) 1985-10-18
BR8500932A (pt) 1985-10-22
EP0154275B1 (de) 1989-07-26

Similar Documents

Publication Publication Date Title
AU570302B2 (en) R.i.m. production of molded articles
ES8101089A1 (es) Procedimiento para la preparacion de cuerpos conformados elasticos
DE3264141D1 (en) Process for the production of elastic mouldings
KR950701360A (da)
KR940018192A (ko) 강화 성형품의 제조 방법 및 그 제품
EP0482476A3 (en) Process for the preparation of molded flexible elastic articles containing urethane groups, devoid of fluorochlorohydrocarbons, having a cellular core and a compact outer layer
DE58905537D1 (de) Verfahren zur Herstellung von Formkörpern aus Polyurethanschaumstoffen.
HU908136D0 (en) Process for the production of plastic foams from polyisocyanate base by using fluoralkanes
EP0276763A3 (en) Injection molding process with reactive gas treatment
ES8405044A1 (es) Procedimiento para la obtencion de cuerpos moldeados
JPS6416619A (en) Manufacture of polyurethane composite
EP0391668A3 (en) Process for the production of molded article of fiber-reinforced thermosetting resin, and materials therefor
CA2062434A1 (en) Process for the production of reinforced polyurethane moldings by the reaction injection molding process
JPS57117524A (en) Preparation of polyurethane
ZA88344B (en) Method for forming thermoformable polyrethane foam articles
CA2127565A1 (en) Process for the production of reinforced moldings and the resultant products
EP0451685A3 (en) Process for preparing moulded articles of polyurethane foams, and moulded articles of this process
EP0214533A3 (en) Process for the production of polyurethane elastomer mouldings
ATE97681T1 (de) Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen.
EP0301342A3 (en) Process for the production of elastomeric moulded articles from urea group-containing polyisocyanate-polyaddition products
Nakamura Process for the Production of Polyurethane Elastomer Mouldings
Gansen Process for Cold-Setting Polyurethane Flexible Foam Moulding Plastics
JPS5558215A (en) Urethane elastomer composition for reaction injection molding
Gillis et al. Moulding Process
Ganster et al. Process for the Production of Elastomeric Moulded Articles From Urea Group-Containing Polyisocyanate-Polyaddition Products