GB1411958A - Fibre reinfored hard foamed polyurethane resins which can be reversibly hot-formed - Google Patents

Fibre reinfored hard foamed polyurethane resins which can be reversibly hot-formed

Info

Publication number
GB1411958A
GB1411958A GB5911872A GB5911872A GB1411958A GB 1411958 A GB1411958 A GB 1411958A GB 5911872 A GB5911872 A GB 5911872A GB 5911872 A GB5911872 A GB 5911872A GB 1411958 A GB1411958 A GB 1411958A
Authority
GB
United Kingdom
Prior art keywords
fibre
reaction
foamed polyurethane
dec
heating
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
GB5911872A
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 GB1411958A publication Critical patent/GB1411958A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping 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
    • B29C44/12Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04Reinforcing macromolecular compounds with loose or coherent fibrous material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

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)
GB5911872A 1971-12-23 1972-12-21 Fibre reinfored hard foamed polyurethane resins which can be reversibly hot-formed Expired GB1411958A (en)

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
GB1411958A true GB1411958A (en) 1975-10-29

Family

ID=5829112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5911872A Expired GB1411958A (en) 1971-12-23 1972-12-21 Fibre reinfored hard foamed polyurethane resins which can be reversibly hot-formed

Country Status (11)

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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126526A (en) * 1982-09-03 1984-03-28 T & N Materials Res Ltd Heat-resistant laminate
US4456707A (en) * 1982-04-23 1984-06-26 Bayer Aktiengesellschaft Process for the production of fiber-containing polyurethane moldings having inhomogeneously colored surfaces
GB2141722A (en) * 1983-06-20 1985-01-03 Secretary Industry Brit Urethane composites
US4508774A (en) * 1983-03-15 1985-04-02 Basf Aktiengesellschaft Cellular, molded polyurethane parts, process for their preparation by thermoforming of polyester-urethane foam and their use
GB2217336A (en) * 1988-04-15 1989-10-25 Hyman Plc Source-identified, combustion-modified and other foams
GB2235156A (en) * 1989-07-06 1991-02-27 British Aerospace Composite material
US5064600A (en) * 1987-10-06 1991-11-12 Bayer Aktiengesellschaft Process for production of moldings or films from polyisocyanate polyadducts by rim procedure
US5109035A (en) * 1989-12-22 1992-04-28 Bayer Aktiengesellschaft Process for the production of moldings or films of cross-linked polyisocyanate polyadducts and the moldings thus obtained
CN102906140A (zh) * 2010-05-27 2013-01-30 赢创德固赛有限公司 制造储存稳定的聚氨酯-预浸料的方法和由其制成的成型件
CN103459452A (zh) * 2011-03-25 2013-12-18 赢创德固赛有限公司 由具有液体树脂组分的聚氨酯组合物制成的储存稳定的聚氨酯-预浸料和由其制成的成型件
CN103459452B (zh) * 2011-03-25 2016-11-30 赢创德固赛有限公司 由具有液体树脂组分的聚氨酯组合物制成的储存稳定的聚氨酯-预浸料和由其制成的成型件
US10029427B2 (en) 2010-09-23 2018-07-24 Evonik Degussa Gmbh Process for the production of storage-stable polyurethane prepregs and mouldings produced therefrom from dissolved polyurethane composition

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722048B2 (enrdf_load_stackoverflow) * 1974-07-15 1982-05-11
GB1582696A (en) * 1977-07-20 1981-01-14 Ford Motor Co Method of producing reinforced plastic panels
EP0006557B1 (de) * 1978-07-01 1982-08-11 Bayer Ag Verfahren zur Herstellung von glasfaserverstärkten Kunststoffschichten und deren Verwendung bei der Konstruktion von Sandwichbauteilen
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
DE3242089A1 (de) * 1982-11-13 1984-05-17 Basf Ag Verfahren zur kontinuierlichen herstellung von halbzeug aus faserverstaerkten, thermoplastischen polyurethanen
DE3822331A1 (de) * 1988-07-01 1990-01-04 Bayer Ag Verfahren zur herstellung von formkoerpern und die nach diesem verfahren 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

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
GB1285052A (en) * 1969-03-27 1972-08-09 Ici Ltd Polymers
GB1333454A (en) * 1970-09-10 1973-10-10 Dayco Corp Reinforced polyurethane compositions and products made therefrom

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456707A (en) * 1982-04-23 1984-06-26 Bayer Aktiengesellschaft Process for the production of fiber-containing polyurethane moldings having inhomogeneously colored surfaces
GB2126526A (en) * 1982-09-03 1984-03-28 T & N Materials Res Ltd Heat-resistant laminate
US4508774A (en) * 1983-03-15 1985-04-02 Basf Aktiengesellschaft Cellular, molded polyurethane parts, process for their preparation by thermoforming of polyester-urethane foam and their use
GB2141722A (en) * 1983-06-20 1985-01-03 Secretary Industry Brit Urethane composites
US5064600A (en) * 1987-10-06 1991-11-12 Bayer Aktiengesellschaft Process for production of moldings or films from polyisocyanate polyadducts by rim procedure
GB2217336A (en) * 1988-04-15 1989-10-25 Hyman Plc Source-identified, combustion-modified and other foams
GB2235156A (en) * 1989-07-06 1991-02-27 British Aerospace Composite material
GB2235156B (en) * 1989-07-06 1993-06-02 British Aerospace Composite materials
US5109035A (en) * 1989-12-22 1992-04-28 Bayer Aktiengesellschaft Process for the production of moldings or films of cross-linked polyisocyanate polyadducts and the moldings thus obtained
CN102906140A (zh) * 2010-05-27 2013-01-30 赢创德固赛有限公司 制造储存稳定的聚氨酯-预浸料的方法和由其制成的成型件
CN102906140B (zh) * 2010-05-27 2015-11-25 赢创德固赛有限公司 制造储存稳定的聚氨酯-预浸料的方法和由其制成的成型件
US10029427B2 (en) 2010-09-23 2018-07-24 Evonik Degussa Gmbh Process for the production of storage-stable polyurethane prepregs and mouldings produced therefrom from dissolved polyurethane composition
CN103459452A (zh) * 2011-03-25 2013-12-18 赢创德固赛有限公司 由具有液体树脂组分的聚氨酯组合物制成的储存稳定的聚氨酯-预浸料和由其制成的成型件
CN103459452B (zh) * 2011-03-25 2016-11-30 赢创德固赛有限公司 由具有液体树脂组分的聚氨酯组合物制成的储存稳定的聚氨酯-预浸料和由其制成的成型件
US10633519B2 (en) 2011-03-25 2020-04-28 Evonik Operations Gmbh Storage-stable polyurethane prepregs and mouldings produced therefrom composed of a polyurethane composition with liquid resin components

Also Published As

Publication number Publication date
IT974218B (it) 1974-06-20
CH573453A5 (enrdf_load_stackoverflow) 1976-03-15
DE2164381B2 (de) 1980-08-07
FR2169843B1 (enrdf_load_stackoverflow) 1978-08-11
AT329880B (de) 1976-06-10
FR2169843A1 (enrdf_load_stackoverflow) 1973-09-14
ATA1093072A (de) 1975-08-15
DE2164381A1 (de) 1973-06-28
NL7217567A (enrdf_load_stackoverflow) 1973-06-26
ES409930A1 (es) 1975-12-01
JPS4871457A (enrdf_load_stackoverflow) 1973-09-27
DE2164381C3 (de) 1981-04-23
BE793041A (fr) 1973-06-20
BR7209026D0 (pt) 1973-09-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee