BE775894A - Elastomeres de polyurethanes - Google Patents

Elastomeres de polyurethanes

Info

Publication number
BE775894A
BE775894A BE775894A BE775894A BE775894A BE 775894 A BE775894 A BE 775894A BE 775894 A BE775894 A BE 775894A BE 775894 A BE775894 A BE 775894A BE 775894 A BE775894 A BE 775894A
Authority
BE
Belgium
Prior art keywords
polyurethane elastomers
elastomers
polyurethane
Prior art date
Application number
BE775894A
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 BE775894A publication Critical patent/BE775894A/xx

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • 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
    • C08G18/3271—Hydroxyamines
    • C08G18/3275—Hydroxyamines containing two hydroxy 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
    • C08G18/28—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
    • C08G18/3293—Hydroxyamines containing heterocyclic groups

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)
BE775894A 1970-11-27 1971-11-26 Elastomeres de polyurethanes BE775894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058502A DE2058502C3 (de) 1970-11-27 1970-11-27 Polyurethanelastomere

Publications (1)

Publication Number Publication Date
BE775894A true BE775894A (fr) 1972-03-16

Family

ID=5789320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775894A BE775894A (fr) 1970-11-27 1971-11-26 Elastomeres de polyurethanes

Country Status (7)

Country Link
US (1) US3763058A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE775894A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2058502C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2123265B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1338948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT946094B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL174947C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592173A (en) * 1976-07-30 1981-07-01 Sanyo Chemical Ind Ltd Sheet material with dyeability
DE3333834A1 (de) * 1983-09-20 1985-04-04 Herberts Gmbh, 5600 Wuppertal Verfahren zur herstellung von lack-kunstharzen und diese enthaltendes elektrotauchlack-ueberzugsmittel
US7838617B2 (en) 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
US9315610B2 (en) * 2008-05-30 2016-04-19 Lubrizol Advanced Materials, Inc. Dispersants from linear polyurethanes
CN103992457A (zh) * 2014-05-26 2014-08-20 合肥市科天化工有限公司 一种阳离子亲水扩链剂及其在合成阳离子水性聚氨酯分散体中的应用
WO2025114291A1 (en) 2023-11-30 2025-06-05 Covestro Deutschland Ag Polyurethane-polyurea dispersions having a reduced content of free nitrogen compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495830B2 (de) * 1964-08-19 1977-01-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von loesungen von polyurethanelastomeren

Also Published As

Publication number Publication date
FR2123265B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-30
DE2058502B2 (de) 1980-10-09
DE2058502A1 (de) 1972-05-31
NL174947C (nl) 1984-09-03
DE2058502C3 (de) 1981-06-19
NL7116222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-30
US3763058A (en) 1973-10-02
FR2123265A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-08
IT946094B (it) 1973-05-21
GB1338948A (en) 1973-11-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19841126