ES409930A1 - Procedimiento para la obtencion de materiales sinteticos depoliuretano duro, reforzados de fibras, reversiblemente mol-deables bajo calor. - Google Patents

Procedimiento para la obtencion de materiales sinteticos depoliuretano duro, reforzados de fibras, reversiblemente mol-deables bajo calor.

Info

Publication number
ES409930A1
ES409930A1 ES409930A ES409930A ES409930A1 ES 409930 A1 ES409930 A1 ES 409930A1 ES 409930 A ES409930 A ES 409930A ES 409930 A ES409930 A ES 409930A ES 409930 A1 ES409930 A1 ES 409930A1
Authority
ES
Spain
Prior art keywords
reversibly
reinfored
fibre
polyurethane resins
foamed polyurethane
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
Application number
ES409930A
Other languages
English (en)
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.)
Bayer AG
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 ES409930A1 publication Critical patent/ES409930A1/es
Expired legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Reinforced Plastic Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Procedimiento para la obtención de materiales sintéticos de poliuretano duro, reforzados de fibras reversiblemente moldeables bajo calor, caracterizado porque fibras inorgánicas y/u orgánicas se incorporan en una mezcla de reacción de poliuretano líquido hasta 50ºC, aún sin terminar de reaccionar, que conduce a poliuretanos duros, reversiblemente moldeables bajo calor.
ES409930A 1971-12-23 1972-12-22 Procedimiento para la obtencion de materiales sinteticos depoliuretano duro, reforzados de fibras, reversiblemente mol-deables bajo calor. Expired ES409930A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164381 DE2164381C3 (de) 1971-12-23 1971-12-23 Reversibel warmverformbare faserverstärkte harte Polyurethankunststoffe

Publications (1)

Publication Number Publication Date
ES409930A1 true ES409930A1 (es) 1975-12-01

Family

ID=5829112

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409930A Expired ES409930A1 (es) 1971-12-23 1972-12-22 Procedimiento para la obtencion de materiales sinteticos depoliuretano duro, reforzados de fibras, reversiblemente mol-deables bajo calor.

Country Status (11)

Country Link
JP (1) JPS4871457A (es)
AT (1) AT329880B (es)
BE (1) BE793041A (es)
BR (1) BR7209026D0 (es)
CH (1) CH573453A5 (es)
DE (1) DE2164381C3 (es)
ES (1) ES409930A1 (es)
FR (1) FR2169843B1 (es)
GB (1) GB1411958A (es)
IT (1) IT974218B (es)
NL (1) NL7217567A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722048B2 (es) * 1974-07-15 1982-05-11
GB1582696A (en) * 1977-07-20 1981-01-14 Ford Motor Co Method of producing reinforced plastic panels
DE2963531D1 (en) * 1978-07-01 1982-10-07 Bayer Ag Process for the manufacture of glass fibre reinforced plastic layers and their use in sandwich constructions
DE2921162A1 (de) * 1979-05-25 1980-12-04 Bayer Ag Hitzehaertbare formmassen und verfahren zur herstellung von formkoerpern
DE2941051A1 (de) * 1979-10-10 1981-04-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von faserverstaerkten formkoerpern
DE3013263A1 (de) * 1980-04-03 1981-10-15 Bayer Ag, 5090 Leverkusen Hitzehaertbare formmassen, verfahren zu deren herstellung und deren verwendung in einem verfahren zur herstellung von formkoerpern
AT376691B (de) * 1981-10-22 1984-12-27 Chemie Linz Ag Verbundwerkstoff und verfahren zu seiner herstellung
DE3215260A1 (de) * 1982-04-23 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von faserhaltigen polyurethanformteilen mit farblich inhomogenen, fasrig verteilte farbkontraste aufweisenden oberflaechen und entsprechende formteile
GB2126526B (en) * 1982-09-03 1985-10-02 T & N Materials Res Ltd Heat-resistant laminate
DE3242089A1 (de) * 1982-11-13 1984-05-17 Basf Ag Verfahren zur kontinuierlichen herstellung von halbzeug aus faserverstaerkten, thermoplastischen polyurethanen
DE3309127A1 (de) * 1983-03-15 1984-09-20 Basf Ag, 6700 Ludwigshafen Zellige polyurethan-formkoerper, verfahren zu deren herstellung durch thermoplastische verformung von polyester-polyurethan-schaumstoffen sowie deren verwendung
GB2141722A (en) * 1983-06-20 1985-01-03 Secretary Industry Brit Urethane composites
DE3802427A1 (de) * 1987-10-06 1989-08-03 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien
GB8808897D0 (en) * 1988-04-15 1988-05-18 Hyman Int Ltd Source-identified combustion-modified & other foams
DE3822331A1 (de) * 1988-07-01 1990-01-04 Bayer Ag Verfahren zur herstellung von formkoerpern und die nach diesem verfahren erhaltenen formkoerper
GB2235156B (en) * 1989-07-06 1993-06-02 British Aerospace Composite materials
DE3942468A1 (de) * 1989-12-22 1991-06-27 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien aus vernetzten polyisocyanat-polyadditionsprodukten und die so erhaltenen formkoerper
DE4020109A1 (de) * 1990-06-23 1992-01-02 Braun Pebra Gmbh Verfahren und anlage zur herstellung von formteilen aus vernetzten reaktionskunststoffen
DE102007025870A1 (de) * 2007-06-01 2008-12-04 Henkel Ag & Co. Kgaa Hitzehärtbarer, thermisch expandierbarer Formkörper mit Langfasern oder Fasergebilden
DE102010029355A1 (de) * 2010-05-27 2011-12-01 Evonik Degussa Gmbh Verfahren zur Herstellung von lagerstabilen Polyurethan-Prepregs und daraus hergestellte Formkörper
DE102010041247A1 (de) 2010-09-23 2012-03-29 Evonik Degussa Gmbh Verfahren zur Herstellung von lagerstabilen Polyurethan-Prepregs und daraus hergestellte Formkörper aus Polyurethanzusammensetzung in Lösung
DE102011006163A1 (de) 2011-03-25 2012-09-27 Evonik Degussa Gmbh Lagerstabile Polyurethan-Prepregs und daraus hergestellte Formkörper aus Polyurethanzusammensetzung mit flüssigen Harzkomponenten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1528698A (fr) * 1966-04-05 1968-06-14 Allied Chem Procédé de fabrication d'objets manufacturés en polyuréthanne renforcés par desfibres et objets manufacturés obtenus ainsi
GB1285051A (en) * 1969-03-27 1972-08-09 Ici Ltd Fibre reinforced polymer compositions
GB1333454A (en) * 1970-09-10 1973-10-10 Dayco Corp Reinforced polyurethane compositions and products made therefrom

Also Published As

Publication number Publication date
DE2164381B2 (de) 1980-08-07
AT329880B (de) 1976-06-10
DE2164381C3 (de) 1981-04-23
ATA1093072A (de) 1975-08-15
FR2169843B1 (es) 1978-08-11
NL7217567A (es) 1973-06-26
FR2169843A1 (es) 1973-09-14
DE2164381A1 (de) 1973-06-28
BE793041A (fr) 1973-06-20
CH573453A5 (es) 1976-03-15
JPS4871457A (es) 1973-09-27
BR7209026D0 (pt) 1973-09-25
IT974218B (it) 1974-06-20
GB1411958A (en) 1975-10-29

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