IT974821B - Procedimento per produrre corpi modellati espansi poliureici - Google Patents

Procedimento per produrre corpi modellati espansi poliureici

Info

Publication number
IT974821B
IT974821B IT53927/72A IT5392772A IT974821B IT 974821 B IT974821 B IT 974821B IT 53927/72 A IT53927/72 A IT 53927/72A IT 5392772 A IT5392772 A IT 5392772A IT 974821 B IT974821 B IT 974821B
Authority
IT
Italy
Prior art keywords
polyureic
foam
procedure
producing
modeled
Prior art date
Application number
IT53927/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT974821B publication Critical patent/IT974821B/it

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • C08G18/3243—Polyamines aromatic containing two or more aromatic rings
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3

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)
IT53927/72A 1971-11-13 1972-11-10 Procedimento per produrre corpi modellati espansi poliureici IT974821B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156477A DE2156477B2 (de) 1971-11-13 1971-11-13 Verfahren zur Herstellung von harten Schaumstoff-Fonnkörpern

Publications (1)

Publication Number Publication Date
IT974821B true IT974821B (it) 1974-07-10

Family

ID=5825049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53927/72A IT974821B (it) 1971-11-13 1972-11-10 Procedimento per produrre corpi modellati espansi poliureici

Country Status (9)

Country Link
JP (1) JPS5543006B2 (it)
AT (1) AT317558B (it)
AU (1) AU4874972A (it)
BE (1) BE791310A (it)
DE (1) DE2156477B2 (it)
FR (1) FR2159530B1 (it)
GB (1) GB1408943A (it)
IT (1) IT974821B (it)
NL (1) NL7215266A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231529A1 (de) * 1972-06-28 1974-01-10 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
DE2731815A1 (de) * 1977-07-14 1979-02-01 Basf Ag Polyurethan-harnstoff-elastomere
US4190711A (en) 1977-09-29 1980-02-26 Union Carbide Corporation Thermoplastic polyether polyurethane elastomers
DE2837501A1 (de) * 1978-08-28 1980-03-20 Basf Ag Transparente, elastische polyurethan-harnstoff-elastomere
DE2920502A1 (de) * 1979-05-21 1980-12-04 Bayer Ag Verfahren zur herstellung von zelligen polyurethan-elastomeren
DE2920501A1 (de) * 1979-05-21 1980-11-27 Bayer Ag Verfahren zur herstellung von polyurethanharnstoffelastomeren
DE2928357A1 (de) * 1979-07-13 1981-01-15 Metzeler Kautschuk Zellige elastomerschaeume und verfahren zu ihrer herstellung
DE2940738A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-polyharnstoff-formkoerpern
DE3164149D1 (en) 1980-07-21 1984-07-19 Mobay Chemical Corp Process for the production of elastomeric moulded products
US4324867A (en) 1980-10-06 1982-04-13 Basf Wyandotte Corporation Process for the preparation of molded polyurethane-polyurea elastomers and molded parts prepared thereby
US4459399A (en) * 1981-09-18 1984-07-10 Ethyl Corporation Polyurethanes and process therefor
US4722989A (en) * 1987-03-16 1988-02-02 Air Products And Chemicals, Inc. Process for producing polyurethane/urea elastomers
CN102652145B (zh) * 2009-12-11 2014-04-16 巴斯夫欧洲公司 基于芳族胺的改进多孔材料
RU2577862C2 (ru) * 2010-11-04 2016-03-20 Басф Се Способ получения аэрогелей или ксерогелей

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1419627A (fr) * 1963-06-06 1965-12-03 Union Carbide Corp Polyamines aromatiques et leurs dérivés
DE1569302A1 (de) * 1964-06-26 1969-07-31 Du Pont Verfahren zur Herstellung von Polyurethan-Schaumstoff
FR1499903A (fr) * 1966-03-02 1967-11-03 Kuhlmann Ets Composition de polyuréthane-polyurée conduisant en un seul stade à un produit cellulaire et à un élastomère compact
DE1593959C3 (de) * 1966-05-25 1974-09-19 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Verfahren zur Herstellung eines Amin-Härtungsmittels
JPS471387Y1 (it) * 1967-12-15 1972-01-19
US3586649A (en) * 1968-12-12 1971-06-22 Gen Tire & Rubber Co Polyurethane foam structures with integral skin of improved properties and method of making

Also Published As

Publication number Publication date
JPS4859196A (it) 1973-08-18
AT317558B (de) 1974-09-10
FR2159530B1 (it) 1976-04-23
DE2156477A1 (de) 1973-05-17
AU4874972A (en) 1974-05-16
DE2156477B2 (de) 1980-01-03
FR2159530A1 (it) 1973-06-22
NL7215266A (it) 1973-05-15
BE791310A (fr) 1973-05-14
JPS5543006B2 (it) 1980-11-04
GB1408943A (en) 1975-10-08

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