SE7903965L - Metod att framstella polykarbamidskummaterial - Google Patents

Metod att framstella polykarbamidskummaterial

Info

Publication number
SE7903965L
SE7903965L SE7903965A SE7903965A SE7903965L SE 7903965 L SE7903965 L SE 7903965L SE 7903965 A SE7903965 A SE 7903965A SE 7903965 A SE7903965 A SE 7903965A SE 7903965 L SE7903965 L SE 7903965L
Authority
SE
Sweden
Prior art keywords
foam material
preparing
weight
pieces
parts
Prior art date
Application number
SE7903965A
Other languages
English (en)
Other versions
SE445835B (sv
Inventor
H S Creyf
Original Assignee
Prb Nv
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
Priority claimed from NL7804908A external-priority patent/NL7804908A/xx
Application filed by Prb Nv filed Critical Prb Nv
Publication of SE7903965L publication Critical patent/SE7903965L/sv
Publication of SE445835B publication Critical patent/SE445835B/sv

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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08G18/08—Processes
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • 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
    • C08J2375/02—Polyureas
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/04—Molding and forming bendable and flexible product from rigid preform

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
SE7903965A 1978-05-08 1979-05-07 Sett att framstella polykarbamidskummaterial SE445835B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7804908A NL7804908A (en) 1978-05-08 1978-05-08 Polyurea foams prodn. with improved rising profile - by reacting a poly:isocyanate, water, catalyst and alkanolamine plasticiser

Publications (2)

Publication Number Publication Date
SE7903965L true SE7903965L (sv) 1979-11-09
SE445835B SE445835B (sv) 1986-07-21

Family

ID=19830790

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7903965A SE445835B (sv) 1978-05-08 1979-05-07 Sett att framstella polykarbamidskummaterial
SE8503479A SE448075B (sv) 1978-05-08 1985-07-15 Sett att dela ett polykarbamidskummaterial

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8503479A SE448075B (sv) 1978-05-08 1985-07-15 Sett att dela ett polykarbamidskummaterial

Country Status (11)

Country Link
US (1) US4334944A (sv)
JP (2) JPS54146894A (sv)
AT (1) AT373606B (sv)
BE (1) BE876107A (sv)
CA (1) CA1136800A (sv)
DE (2) DE2954596C2 (sv)
FR (1) FR2425454A1 (sv)
GB (1) GB2021604B (sv)
IT (1) IT1118491B (sv)
LU (1) LU81235A1 (sv)
SE (2) SE445835B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE19255T1 (de) * 1981-10-28 1986-05-15 Ici Plc Polymer-modifizierte polyole.
ATE22908T1 (de) * 1982-05-03 1986-11-15 Bauer Schaum Chem Polyharnstoffschaeume.
US4454248A (en) * 1982-09-29 1984-06-12 The Boeing Company Open cell rigid thermoset foams and method
DE3620504A1 (de) * 1986-06-19 1987-12-23 Bayer Ag Verfahren zur herstellung von polyurethan(harnstoff)-schaumstoffen und entsprechende, amin-modifizierte schaumstoffe
GB2215658A (en) * 1988-03-17 1989-09-27 Ford Motor Co Manufacture of foamed seat cushions
US5089534A (en) * 1990-03-23 1992-02-18 The Dow Chemical Company Process for preparing flexible polyurethane foam
US5484870A (en) * 1993-06-28 1996-01-16 Acushnet Company Polyurea composition suitable for a golf ball cover
WO1998021261A1 (en) * 1996-11-08 1998-05-22 Imperial Chemical Industries Plc New flexible polyurethane foams
AU4035699A (en) * 1998-05-22 1999-12-13 Huntsman Ici Chemicals Llc Evacuated insulation panels
US6495085B1 (en) * 2000-07-28 2002-12-17 The Soundcoat Company, Ltd. Method of conditioning foam materials by compression
US7690096B1 (en) * 2008-09-19 2010-04-06 Dreamwell, Ltd. Method of manufacturing an aged mattress assembly
EP2364193B1 (en) 2008-10-17 2019-03-13 Bioair Solutions, Llc Filtration media for filtration/purification of a liquid or gas
EP2275466A1 (de) * 2009-07-16 2011-01-19 Bayer MaterialScience AG Polyharnstoff-basierter Gewebekleber
ES2527998T3 (es) * 2011-02-09 2015-02-03 Medical Adhesive Revolution Gmbh Adhesivo para tejidos basado en aspartatos modificados con nitrógeno
DK2699615T3 (en) * 2011-04-19 2015-09-21 Medical Adhesive Revolution Gmbh Medical adhesive to stop bleeding
US10899903B2 (en) * 2018-08-31 2021-01-26 San Diego State University Research Foundation Scalable manufacturing method of property-tailorable polyurea foam

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR803466A (fr) * 1935-03-15 1936-10-01 Norsk Spraengstofindustri As Procédé et dispositif pour le traitement d'explosifs plastiques, en vue de l'obtention d'éléments en forme de ruban ou de baguette
US2841205A (en) * 1955-07-13 1958-07-01 Collins & Aikman Corp Method of and apparatus for making polyurethane foam coated fabrics
US3062698A (en) * 1955-10-17 1962-11-06 Monsanto Chemicals Method for laminating paper and textile materials to foamed thermoplastic resin forms
FR1158057A (fr) * 1955-11-21 1958-06-06 Us Rubber Co Mousses cellulaires
US2838801A (en) * 1957-03-29 1958-06-17 Dow Chemical Co Process for making fire-resistant cellular vinyl aromatic polymer articles
US3012283A (en) * 1957-07-01 1961-12-12 Mobay Chemical Corp Shaping polyurethane plastics
US3056168A (en) * 1959-03-31 1962-10-02 Stubnitz Greene Corp Method of molding polyether urethane foam articles
DE1303365B (sv) * 1959-07-27
GB925249A (en) * 1960-10-12 1963-05-01 Ici Ltd Improvements in or relating to the manufacture of cellular materials
US3131426A (en) * 1961-04-25 1964-05-05 Dow Chemical Co Apparatus for curing foamed materials
FR1372910A (fr) * 1962-10-25 1964-09-18 Bayer Ag Procédé de préparation de substances mousseuses contenant des groupes uréthanes
DE1256417B (de) * 1962-10-25 1967-12-14 Bayer Ag Verfahren zur Herstellung von Urethangruppen enthaltenden Schaumstoffen
US3249661A (en) * 1962-12-10 1966-05-03 Specialty Converters Method and apparatus for casting thin cellular foam sheets
US3291873A (en) * 1963-10-21 1966-12-13 Mobay Chemical Corp Molding cellular polyurethane plastics
GB1048845A (en) * 1964-02-06 1966-11-23 Specialty Converters Improvements in manufacture of foam products
US3354503A (en) * 1964-04-02 1967-11-28 Gen Tire & Rubber Co Urethane foaming apparatus
NL134011C (sv) * 1964-12-18 1900-01-01
FR1540283A (fr) 1966-12-06 1968-09-27 Procédé de redoublage de matières plastiques mousse, notamment de la mousse de polyuréthane avec un matériau organique à contexture lâche
US3443007A (en) * 1967-02-21 1969-05-06 Mobay Chemical Corp Process for producing a smooth impervious skin on the surface of a resilient sheet of foamed plastic
US3547753A (en) * 1968-01-29 1970-12-15 Foamade Ind Inc Release paper-polyurethane film-polyurethane foam laminate
US3553300A (en) * 1968-07-10 1971-01-05 Tenneco Chem Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold
DE2110055C3 (de) * 1971-03-03 1981-12-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flammwidrigen weichelastischen Polyurethanschaumstoffen
US3887502A (en) * 1972-05-12 1975-06-03 Olin Corp Preparation of rigid polyurethane foam having improved aging properties
US4088722A (en) * 1973-05-29 1978-05-09 Dunlop Limited Method for molding a block of polyurethane foam having a flat upper surface
US3925266A (en) * 1973-06-18 1975-12-09 Gen Tire & Rubber Co Flexible polyetherurethane foams with improved resilience
US4052345A (en) * 1973-12-17 1977-10-04 Basf Wyandotte Corporation Process for the preparation of polyurethane foams
AT351242B (de) * 1974-01-28 1979-07-10 Oesterr Heraklith Ag Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern
US3986991A (en) * 1974-01-30 1976-10-19 The Upjohn Company Novel polyisocyanate trimerization catalyst
US3966521A (en) * 1974-10-10 1976-06-29 Basf Wyandotte Corporation Polyurethane foam composite
US3931450A (en) * 1974-10-10 1976-01-06 Basf Wyandotte Corporation Polyurethane foam composite
GB1514511A (en) * 1975-05-21 1978-06-14 Texaco Belgium Nv Sa Polyureas
DE2524191C3 (de) * 1975-05-31 1980-04-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung bochgeffillter hydrophober Harnstoffgruppen enthaltender Leichtschaumstoffe
GB1548370A (en) * 1975-06-24 1979-07-11 Ici Ltd Polyurea foams
JPS5298796A (en) * 1976-02-17 1977-08-18 Toyo Rubber Chem Ind Co Ltd Manufacture of foams
DE2613964A1 (de) * 1976-04-01 1977-10-20 Heinz Mange Verfahren zur herstellung von aus bahnen geschaeumten kunststoffes und kunststoffolie bestehendem schichtstoff und aus diesem schichtstoff hergestellter schichtkoerper
US4104346A (en) * 1976-07-29 1978-08-01 The Upjohn Company Process for molding a substantially isotropic isocyanate-based polymer foam bun
US4129693A (en) * 1976-12-20 1978-12-12 Basf Wyandotte Corporation Urethane-modified isocyanurate foams having enhanced physical properties

Also Published As

Publication number Publication date
AT373606B (de) 1984-02-10
DE2954596C2 (sv) 1989-02-16
GB2021604B (en) 1982-08-11
JPS6335656B2 (sv) 1988-07-15
BE876107A (nl) 1979-11-08
IT7967957A0 (it) 1979-05-07
US4334944B1 (sv) 1985-04-30
SE8503479L (sv) 1985-07-15
ATA341979A (de) 1983-06-15
DE2918334C2 (sv) 1989-05-18
LU81235A1 (fr) 1979-09-10
GB2021604A (en) 1979-12-05
JPS54146894A (en) 1979-11-16
JPS63170407A (ja) 1988-07-14
IT1118491B (it) 1986-03-03
FR2425454A1 (fr) 1979-12-07
FR2425454B1 (sv) 1984-04-27
US4334944A (en) 1982-06-15
SE448075B (sv) 1987-01-19
DE2918334A1 (de) 1979-11-15
CA1136800A (en) 1982-11-30
SE445835B (sv) 1986-07-21
SE8503479D0 (sv) 1985-07-15

Similar Documents

Publication Publication Date Title
SE7903965L (sv) Metod att framstella polykarbamidskummaterial
ES482200A1 (es) Perfeccionamientos en maquinas trituradoras rotatorias.
NL188836B (nl) In water oplosbaar scheerhulpmiddel voor scheermesjes.
IL72886A (en) Biopolymer water-in-oil emulsions and their preparation
EP0316587A3 (de) Konturschnitt
DE3061360D1 (en) Process for preparing urethanes and their use as starting material in the preparation of isocyanates
HUT35284A (en) Preparatives consisting of bipolimers and process for their production
JPS5216596A (en) Process for preparing amphoteric polyurethane emulsions
JPS5674144A (en) Preparation of polyurethane emulsion
ES418131A1 (es) Procedimiento y dispositivo para el montaje en un arbol portacuchillas de mecanizacion con desprendimiento de viru- ta.
SU415050A1 (ru) Вспениватель
ES476137A1 (es) Procedimiento para la obtencion de un latex polimero termo- sensible.
JPS55112723A (en) Gear cutting method
ES495866A0 (es) Procedimiento para la preparacion de peliculas polimericas fibrilladas
DK335184A (da) Fremgangsmaade til fremstilling af vandige dispersioner af plantebeskyttelsesmidler indeholdende kvaeldmidler
KR830008648A (ko) 향료(香料)가 함유된 장식품 재료의 제조 방법
DE68916967D1 (de) Basiszusammensetzung zur Herstellung eines biegsamen und porösen Blatterzeugnisses wesentlich bestehend aus Elastomerpulver, sowie das erhaltene Erzeugnis und Verfahren zur Herstellung.
JPS51129987A (en) Method for cutting thermoplastic resin
JPS5228760A (en) Adiabatic material
JPS5263953A (en) Preparation of polyhydroxy compositions
ATE124637T1 (de) Vorrichtung zum schneiden von laminierten elementen oder dergleichen.
KR930016083A (ko) 무연 무취쑥
JPS5734927A (en) Manufacture of foaming plastic shape with undercut section
Garreis Description of Precision Punching and Its Limitations
IT979084B (it) Metodo e macchina per tagliare da almeno un materiale in foglio numerosi pezzi particolarmente destinati alla composizione di campionari e simili

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7903965-7

Effective date: 19900518

Format of ref document f/p: F