BE750347A - Procede de preparation de matieres synthetiques presentant des groupes urethane et des groupes biuret - Google Patents

Procede de preparation de matieres synthetiques presentant des groupes urethane et des groupes biuret

Info

Publication number
BE750347A
BE750347A BE750347DA BE750347A BE 750347 A BE750347 A BE 750347A BE 750347D A BE750347D A BE 750347DA BE 750347 A BE750347 A BE 750347A
Authority
BE
Belgium
Prior art keywords
groups
preparation
synthetic materials
materials presenting
biuret
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE750347A publication Critical patent/BE750347A/xx
Priority claimed from US360883A external-priority patent/US3899454A/en

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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates

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)
BE750347D 1969-05-13 1970-05-13 Procede de preparation de matieres synthetiques presentant des groupes urethane et des groupes biuret BE750347A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1924302A DE1924302C3 (de) 1969-05-13 1969-05-13 Verfahren zur Herstellung von Biuretgruppen und Urethangruppen aufweisenden Schaumstoffen
US360883A US3899454A (en) 1969-05-13 1973-05-16 Process for the production of synthetic plastics comprising urethane groups and biuret groups
US05/501,015 US3969262A (en) 1969-05-13 1974-08-27 Process for the production of synthetic plastics comprising urethane groups and biuret groups

Publications (1)

Publication Number Publication Date
BE750347A true BE750347A (fr) 1970-10-16

Family

ID=27181928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750347D BE750347A (fr) 1969-05-13 1970-05-13 Procede de preparation de matieres synthetiques presentant des groupes urethane et des groupes biuret

Country Status (10)

Country Link
US (1) US3969262A (de)
AT (1) AT297343B (de)
BE (1) BE750347A (de)
CA (1) CA949696A (de)
DE (1) DE1924302C3 (de)
FR (1) FR2047737A5 (de)
GB (1) GB1308652A (de)
NL (1) NL7006860A (de)
SE (1) SE365226B (de)
ZA (1) ZA702699B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032174C3 (de) * 1970-06-30 1980-09-04 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flammfesten und warmverformbaren Biuretgruppen und Urethangruppen aufweisenden Hartschaumstoffen
DE2103730C2 (de) * 1971-01-27 1987-03-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von elastischen und halbelastischen flammwidrigen, nicht schrumpfenden, offenporigen, Urethangruppen aufweisenden Schaumstoffen
DE3228721A1 (de) * 1982-07-31 1984-02-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von modifizierten polyisocyanaten und ihre verwendung
US4937012A (en) * 1985-01-25 1990-06-26 Basf Corporation Low temperature stable polymethylene polyphenylene polyisocyanates
FR2698868B1 (fr) * 1992-12-04 1995-02-24 Rhone Poulenc Chimie Mélange de polyisocyanates pour la préparation de mousses souples de polyuréthanne de haute élasticité.
MXPA04002650A (es) * 2001-09-21 2004-07-08 Du Pont Preparacion y uso de poliisocianatos que contienen biuret como agentes de reticulacion para recubrimientos.
AU2002327003B2 (en) * 2001-09-21 2007-08-16 Bayer Aktiengesellschaft Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatings
US8501828B2 (en) * 2004-08-11 2013-08-06 Huntsman Petrochemical Llc Cure rebond binder
US7566406B2 (en) * 2005-05-05 2009-07-28 L&P Property Management Company Bonded foam product manufactured with vegetable oil polyol and method for manufacturing
US7700661B2 (en) * 2005-05-05 2010-04-20 Sleep Innovations, Inc. Prime foam containing vegetable oil polyol
CN112225867A (zh) * 2020-06-02 2021-01-15 南京汇科高分子材料有限公司 用于制备汽车天窗遮阳板和备胎盖板的聚氨酯半硬质泡沫

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637578A (de) * 1962-09-19
DE1227003B (de) * 1962-11-29 1966-10-20 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Carbamylbiuret-Struktur
DE1174759B (de) * 1963-02-08 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE1227004B (de) * 1963-04-13 1966-10-20 Bayer Ag Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur
US3124605A (en) * 1963-12-05 1964-03-10 Biuret polyisocyanates
DE2013787A1 (de) * 1970-03-23 1971-10-21 Bayer Verfahren zur Herstellung von Polyurethanschaumstoffen

Also Published As

Publication number Publication date
FR2047737A5 (de) 1971-03-12
DE1924302C3 (de) 1980-06-19
DE1924302A1 (de) 1970-11-19
CA949696A (en) 1974-06-18
DE1924302B2 (de) 1979-09-27
AT297343B (de) 1972-03-27
NL7006860A (de) 1970-11-17
GB1308652A (en) 1973-02-21
SE365226B (de) 1974-03-18
US3969262A (en) 1976-07-13
ZA702699B (en) 1971-09-29

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